diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:43 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:43 +0200 |
| commit | 4682deeb62247d34de87f8e777f99e2d337fd377 (patch) | |
| tree | 5bd5b5605b5f3a4b3c8ea7468c34c23094afdef4 /tests/stdio.in.h | |
| parent | 00893e79fc62966067af1a106567db96bd170338 (diff) | |
New upstream version 1.3upstream/1.3upstream
Diffstat (limited to 'tests/stdio.in.h')
| -rw-r--r-- | tests/stdio.in.h | 543 |
1 files changed, 407 insertions, 136 deletions
diff --git a/tests/stdio.in.h b/tests/stdio.in.h index 4947307e..e77798d9 100644 --- a/tests/stdio.in.h +++ b/tests/stdio.in.h @@ -64,8 +64,8 @@ #define _@GUARD_PREFIX@_STDIO_H /* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_FORMAT, - _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK, - HAVE_RAW_DECL_*. */ + _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_NODISCARD, _GL_ATTRIBUTE_NOTHROW, + GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif @@ -77,7 +77,8 @@ /* Get off_t and ssize_t. Needed on many systems, including glibc 2.8 and eglibc 2.11.2. - May also define off_t to a 64-bit type on native Windows. */ + May also define off_t to a 64-bit type on native Windows. + Also defines off64_t on macOS, NetBSD, OpenBSD, MSVC, Cygwin, Haiku. */ #include <sys/types.h> /* Solaris 10 and NetBSD 7.0 declare renameat in <unistd.h>, not in <stdio.h>. */ @@ -119,7 +120,7 @@ that can be freed by passing them as the Ith argument to the function F. */ #ifndef _GL_ATTRIBUTE_DEALLOC -# if __GNUC__ >= 11 +# if __GNUC__ >= 11 && !defined __clang__ # define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f, i))) # else # define _GL_ATTRIBUTE_DEALLOC(f, i) @@ -154,7 +155,7 @@ */ #ifndef _GL_ATTRIBUTE_NOTHROW # if defined __cplusplus -# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major__ >= 4 # if __cplusplus >= 201103L # define _GL_ATTRIBUTE_NOTHROW noexcept (true) # else @@ -177,7 +178,7 @@ standardized by ISO C99 and POSIX. _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD */ /* __gnu_printf__ is supported in GCC >= 4.4. */ -#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) +#if (__GNUC__ + (__GNUC_MINOR__ >= 4) > 4) && !defined __clang__ # define _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD __gnu_printf__ #else # define _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD __printf__ @@ -279,18 +280,37 @@ #endif +#if @GNULIB_DZPRINTF@ +/* Prints formatted output to file descriptor FD. + Returns the number of bytes written to the file descriptor. Upon + failure, returns -1 with errno set. + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure codes are ENOMEM + and the possible failure codes from write(), excluding EINTR. */ +_GL_FUNCDECL_SYS (dzprintf, off64_t, + (int fd, const char *restrict format, ...), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_SYS (dzprintf, off64_t, + (int fd, const char *restrict format, ...)); +#endif + #if @GNULIB_DPRINTF@ +/* Prints formatted output to file descriptor FD. + Returns the number of bytes written to the file descriptor. Upon + failure, returns a negative value. */ # if @REPLACE_DPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define dprintf rpl_dprintf # endif -_GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *restrict format, ...) +_GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *restrict format, ...)); # else # if !@HAVE_DPRINTF@ -_GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *restrict format, ...) +_GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) _GL_ARG_NONNULL ((2))); # endif @@ -313,7 +333,7 @@ _GL_WARN_ON_USE (dprintf, "dprintf is unportable - " # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define fclose rpl_fclose # endif -_GL_FUNCDECL_RPL (fclose, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (fclose, int, (FILE *stream), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (fclose, int, (FILE *stream)); # else _GL_CXXALIAS_SYS (fclose, int, (FILE *stream)); @@ -360,9 +380,10 @@ _GL_CXXALIASWARN (fcloseall); # define fdopen rpl_fdopen # endif _GL_FUNCDECL_RPL (fdopen, FILE *, - (int fd, const char *mode) + (int fd, const char *mode), _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC + _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (fdopen, FILE *, (int fd, const char *mode)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -371,36 +392,38 @@ _GL_CXXALIAS_RPL (fdopen, FILE *, (int fd, const char *mode)); # endif _GL_CXXALIAS_MDA (fdopen, FILE *, (int fd, const char *mode)); # else -# if __GNUC__ >= 11 +# if __GNUC__ >= 11 && !defined __clang__ /* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */ # if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 _GL_FUNCDECL_SYS (fdopen, FILE *, - (int fd, const char *mode) - _GL_ATTRIBUTE_NOTHROW + (int fd, const char *mode), _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC + _GL_ATTRIBUTE_NODISCARD) + _GL_ATTRIBUTE_NOTHROW; # else _GL_FUNCDECL_SYS (fdopen, FILE *, - (int fd, const char *mode) + (int fd, const char *mode), _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC + _GL_ATTRIBUTE_NODISCARD); # endif # endif _GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode)); # endif _GL_CXXALIASWARN (fdopen); #else -# if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined fdopen +# if @GNULIB_FCLOSE@ && (__GNUC__ >= 11 && !defined __clang__) && !defined fdopen /* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */ # if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 _GL_FUNCDECL_SYS (fdopen, FILE *, - (int fd, const char *mode) - _GL_ATTRIBUTE_NOTHROW + (int fd, const char *mode), _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC) + _GL_ATTRIBUTE_NOTHROW; # else _GL_FUNCDECL_SYS (fdopen, FILE *, - (int fd, const char *mode) + (int fd, const char *mode), _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) _GL_ATTRIBUTE_MALLOC); # endif @@ -438,7 +461,7 @@ _GL_CXXALIASWARN (fdopen); # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define fflush rpl_fflush # endif -_GL_FUNCDECL_RPL (fflush, int, (FILE *gl_stream)); +_GL_FUNCDECL_RPL (fflush, int, (FILE *gl_stream), ); _GL_CXXALIAS_RPL (fflush, int, (FILE *gl_stream)); # else _GL_CXXALIAS_SYS (fflush, int, (FILE *gl_stream)); @@ -459,7 +482,7 @@ _GL_WARN_ON_USE (fflush, "fflush is not always POSIX compliant - " # undef fgetc # define fgetc rpl_fgetc # endif -_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (fgetc, int, (FILE *stream)); # else _GL_CXXALIAS_SYS (fgetc, int, (FILE *stream)); @@ -476,8 +499,8 @@ _GL_CXXALIASWARN (fgetc); # define fgets rpl_fgets # endif _GL_FUNCDECL_RPL (fgets, char *, - (char *restrict s, int n, FILE *restrict stream) - _GL_ARG_NONNULL ((1, 3))); + (char *restrict s, int n, FILE *restrict stream), + _GL_ARG_NONNULL ((1, 3)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (fgets, char *, (char *restrict s, int n, FILE *restrict stream)); # else @@ -513,17 +536,18 @@ _GL_CXXALIASWARN (fileno); # define fopen rpl_fopen # endif _GL_FUNCDECL_RPL (fopen, FILE *, - (const char *restrict filename, const char *restrict mode) + (const char *restrict filename, const char *restrict mode), _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (fopen, FILE *, (const char *restrict filename, const char *restrict mode)); # else -# if __GNUC__ >= 11 +# if __GNUC__ >= 11 && !defined __clang__ /* For -Wmismatched-dealloc: Associate fopen with fclose or rpl_fclose. */ _GL_FUNCDECL_SYS (fopen, FILE *, - (const char *restrict filename, const char *restrict mode) - _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)); + (const char *restrict filename, const char *restrict mode), + _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (fopen, FILE *, (const char *restrict filename, const char *restrict mode)); @@ -532,10 +556,10 @@ _GL_CXXALIAS_SYS (fopen, FILE *, _GL_CXXALIASWARN (fopen); # endif #else -# if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined fopen +# if @GNULIB_FCLOSE@ && (__GNUC__ >= 11 && !defined __clang__) && !defined fopen /* For -Wmismatched-dealloc: Associate fopen with fclose or rpl_fclose. */ _GL_FUNCDECL_SYS (fopen, FILE *, - (const char *restrict filename, const char *restrict mode) + (const char *restrict filename, const char *restrict mode), _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)); # endif # if defined GNULIB_POSIXCHECK @@ -546,7 +570,26 @@ _GL_WARN_ON_USE (fopen, "fopen on native Windows platforms is not POSIX complian # endif #endif +#if @GNULIB_FZPRINTF@ +/* Prints formatted output to stream FP. + Returns the number of bytes written to the stream. Upon failure, + returns -1 with the stream's error indicator set. + Failure cause EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure causes are ENOMEM + and the possible failure causes from fwrite(). */ +_GL_FUNCDECL_SYS (fzprintf, off64_t, + (FILE *restrict fp, const char *restrict format, ...), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_SYS (fzprintf, off64_t, + (FILE *restrict fp, const char *restrict format, ...)); +#endif + #if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@ +/* Prints formatted output to stream FP. + Returns the number of bytes written to the stream. Upon failure, + returns a negative value with the stream's error indicator set. */ # if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \ || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -555,12 +598,12 @@ _GL_WARN_ON_USE (fopen, "fopen on native Windows platforms is not POSIX complian # define GNULIB_overrides_fprintf 1 # if @GNULIB_FPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL (fprintf, int, - (FILE *restrict fp, const char *restrict format, ...) + (FILE *restrict fp, const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) _GL_ARG_NONNULL ((1, 2))); # else _GL_FUNCDECL_RPL (fprintf, int, - (FILE *restrict fp, const char *restrict format, ...) + (FILE *restrict fp, const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 3) _GL_ARG_NONNULL ((1, 2))); # endif @@ -595,15 +638,17 @@ _GL_WARN_ON_USE (fprintf, "fprintf is not always POSIX compliant - " # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define fpurge rpl_fpurge # endif -_GL_FUNCDECL_RPL (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (fpurge, int, (FILE *gl_stream), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (fpurge, int, (FILE *gl_stream)); # else # if !@HAVE_DECL_FPURGE@ -_GL_FUNCDECL_SYS (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_SYS (fpurge, int, (FILE *gl_stream), _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (fpurge, int, (FILE *gl_stream)); # endif +# if __GLIBC__ >= 2 _GL_CXXALIASWARN (fpurge); +# endif #elif defined GNULIB_POSIXCHECK # undef fpurge # if HAVE_RAW_DECL_FPURGE @@ -618,7 +663,7 @@ _GL_WARN_ON_USE (fpurge, "fpurge is not always present - " # undef fputc # define fputc rpl_fputc # endif -_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); +_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream), _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (fputc, int, (int c, FILE *stream)); # else _GL_CXXALIAS_SYS (fputc, int, (int c, FILE *stream)); @@ -635,7 +680,7 @@ _GL_CXXALIASWARN (fputc); # define fputs rpl_fputs # endif _GL_FUNCDECL_RPL (fputs, int, - (const char *restrict string, FILE *restrict stream) + (const char *restrict string, FILE *restrict stream), _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (fputs, int, (const char *restrict string, FILE *restrict stream)); @@ -656,8 +701,8 @@ _GL_CXXALIASWARN (fputs); # endif _GL_FUNCDECL_RPL (fread, size_t, (void *restrict ptr, size_t s, size_t n, - FILE *restrict stream) - _GL_ARG_NONNULL ((4))); + FILE *restrict stream), + _GL_ARG_NONNULL ((4)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (fread, size_t, (void *restrict ptr, size_t s, size_t n, FILE *restrict stream)); @@ -679,8 +724,8 @@ _GL_CXXALIASWARN (fread); # endif _GL_FUNCDECL_RPL (freopen, FILE *, (const char *restrict filename, const char *restrict mode, - FILE *restrict stream) - _GL_ARG_NONNULL ((2, 3))); + FILE *restrict stream), + _GL_ARG_NONNULL ((2, 3)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (freopen, FILE *, (const char *restrict filename, const char *restrict mode, FILE *restrict stream)); @@ -707,9 +752,9 @@ _GL_WARN_ON_USE (freopen, # define fscanf rpl_fscanf # endif _GL_FUNCDECL_RPL (fscanf, int, - (FILE *restrict stream, const char *restrict format, ...) + (FILE *restrict stream, const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 3) - _GL_ARG_NONNULL ((1, 2))); + _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (fscanf, int, (FILE *restrict stream, const char *restrict format, ...)); # else @@ -763,7 +808,7 @@ _GL_CXXALIASWARN (fscanf); # undef fseek # define fseek rpl_fseek # endif -_GL_FUNCDECL_RPL (fseek, int, (FILE *fp, long offset, int whence) +_GL_FUNCDECL_RPL (fseek, int, (FILE *fp, long offset, int whence), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (fseek, int, (FILE *fp, long offset, int whence)); # else @@ -786,12 +831,12 @@ _GL_CXXALIASWARN (fseek); # undef fseeko # define fseeko rpl_fseeko # endif -_GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence) +_GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)); # else # if ! @HAVE_DECL_FSEEKO@ -_GL_FUNCDECL_SYS (fseeko, int, (FILE *fp, off_t offset, int whence) +_GL_FUNCDECL_SYS (fseeko, int, (FILE *fp, off_t offset, int whence), _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)); @@ -829,7 +874,8 @@ _GL_WARN_ON_USE (fseek, "fseek cannot handle files larger than 4 GB " # undef ftell # define ftell rpl_ftell # endif -_GL_FUNCDECL_RPL (ftell, long, (FILE *fp) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (ftell, long, (FILE *fp), + _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (ftell, long, (FILE *fp)); # else _GL_CXXALIAS_SYS (ftell, long, (FILE *fp)); @@ -849,11 +895,13 @@ _GL_CXXALIASWARN (ftell); # undef ftello # define ftello rpl_ftello # endif -_GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp), + _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp)); # else # if ! @HAVE_DECL_FTELLO@ -_GL_FUNCDECL_SYS (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_SYS (ftello, off_t, (FILE *fp), + _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp)); # endif @@ -886,7 +934,7 @@ _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB " # endif _GL_FUNCDECL_RPL (fwrite, size_t, (const void *restrict ptr, size_t s, size_t n, - FILE *restrict stream) + FILE *restrict stream), _GL_ARG_NONNULL ((1, 4))); _GL_CXXALIAS_RPL (fwrite, size_t, (const void *restrict ptr, size_t s, size_t n, @@ -901,20 +949,20 @@ _GL_CXXALIAS_SYS (fwrite, size_t, which sometimes causes an unwanted diagnostic for fwrite calls. This affects only function declaration attributes under certain versions of gcc and clang, and is not needed for C++. */ -# if (0 < __USE_FORTIFY_LEVEL \ +# if (0 < __USE_FORTIFY_LEVEL \ && __GLIBC__ == 2 && 4 <= __GLIBC_MINOR__ && __GLIBC_MINOR__ <= 15 \ - && 3 < __GNUC__ + (4 <= __GNUC_MINOR__) \ + && (3 < __GNUC__ + (4 <= __GNUC_MINOR__) || defined __clang__) \ && !defined __cplusplus) # undef fwrite # undef fwrite_unlocked -extern size_t __REDIRECT (rpl_fwrite, - (const void *__restrict, size_t, size_t, - FILE *__restrict), - fwrite); -extern size_t __REDIRECT (rpl_fwrite_unlocked, - (const void *__restrict, size_t, size_t, - FILE *__restrict), - fwrite_unlocked); +_GL_EXTERN_C size_t __REDIRECT (rpl_fwrite, + (const void *__restrict, size_t, size_t, + FILE *__restrict), + fwrite); +_GL_EXTERN_C size_t __REDIRECT (rpl_fwrite_unlocked, + (const void *__restrict, size_t, size_t, + FILE *__restrict), + fwrite_unlocked); # define fwrite rpl_fwrite # define fwrite_unlocked rpl_fwrite_unlocked # endif @@ -930,7 +978,7 @@ _GL_CXXALIASWARN (fwrite); # undef getc # define getc rpl_fgetc # endif -_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL_1 (getc, rpl_fgetc, int, (FILE *stream)); # else _GL_CXXALIAS_SYS (getc, int, (FILE *stream)); @@ -946,7 +994,7 @@ _GL_CXXALIASWARN (getc); # undef getchar # define getchar rpl_getchar # endif -_GL_FUNCDECL_RPL (getchar, int, (void)); +_GL_FUNCDECL_RPL (getchar, int, (void), ); _GL_CXXALIAS_RPL (getchar, int, (void)); # else _GL_CXXALIAS_SYS (getchar, int, (void)); @@ -971,8 +1019,8 @@ _GL_CXXALIASWARN (getchar); _GL_FUNCDECL_RPL (getdelim, ssize_t, (char **restrict lineptr, size_t *restrict linesize, int delimiter, - FILE *restrict stream) - _GL_ARG_NONNULL ((1, 2, 4))); + FILE *restrict stream), + _GL_ARG_NONNULL ((1, 2, 4)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (getdelim, ssize_t, (char **restrict lineptr, size_t *restrict linesize, int delimiter, @@ -982,8 +1030,8 @@ _GL_CXXALIAS_RPL (getdelim, ssize_t, _GL_FUNCDECL_SYS (getdelim, ssize_t, (char **restrict lineptr, size_t *restrict linesize, int delimiter, - FILE *restrict stream) - _GL_ARG_NONNULL ((1, 2, 4))); + FILE *restrict stream), + _GL_ARG_NONNULL ((1, 2, 4)) _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (getdelim, ssize_t, (char **restrict lineptr, size_t *restrict linesize, @@ -1015,8 +1063,8 @@ _GL_WARN_ON_USE (getdelim, "getdelim is unportable - " # endif _GL_FUNCDECL_RPL (getline, ssize_t, (char **restrict lineptr, size_t *restrict linesize, - FILE *restrict stream) - _GL_ARG_NONNULL ((1, 2, 3))); + FILE *restrict stream), + _GL_ARG_NONNULL ((1, 2, 3)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (getline, ssize_t, (char **restrict lineptr, size_t *restrict linesize, FILE *restrict stream)); @@ -1024,8 +1072,8 @@ _GL_CXXALIAS_RPL (getline, ssize_t, # if !@HAVE_DECL_GETLINE@ _GL_FUNCDECL_SYS (getline, ssize_t, (char **restrict lineptr, size_t *restrict linesize, - FILE *restrict stream) - _GL_ARG_NONNULL ((1, 2, 3))); + FILE *restrict stream), + _GL_ARG_NONNULL ((1, 2, 3)) _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (getline, ssize_t, (char **restrict lineptr, size_t *restrict linesize, @@ -1064,7 +1112,7 @@ _GL_CXXALIAS_MDA (getw, int, (FILE *restrict stream)); # if @HAVE_DECL_GETW@ # if defined __APPLE__ && defined __MACH__ /* The presence of the declaration depends on _POSIX_C_SOURCE. */ -_GL_FUNCDECL_SYS (getw, int, (FILE *restrict stream)); +_GL_FUNCDECL_SYS (getw, int, (FILE *restrict stream), ); # endif _GL_CXXALIAS_SYS (getw, int, (FILE *restrict stream)); # endif @@ -1074,19 +1122,45 @@ _GL_CXXALIASWARN (getw); # endif #endif +#if @GNULIB_OBSTACK_ZPRINTF@ +struct obstack; +/* Grows an obstack with formatted output. Returns the number of + bytes added to OBS. No trailing nul byte is added, and the + object should be closed with obstack_finish before use. + Upon memory allocation error, calls obstack_alloc_failed_handler. + Upon other error, returns -1 with errno set. + + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure code is through + obstack_alloc_failed_handler. */ +_GL_FUNCDECL_SYS (obstack_zprintf, ptrdiff_t, + (struct obstack *obs, const char *format, ...), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_SYS (obstack_zprintf, ptrdiff_t, + (struct obstack *obs, const char *format, ...)); +_GL_FUNCDECL_SYS (obstack_vzprintf, ptrdiff_t, + (struct obstack *obs, const char *format, va_list args), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_SYS (obstack_vzprintf, ptrdiff_t, + (struct obstack *obs, const char *format, va_list args)); +#endif + #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@ struct obstack; -/* Grow an obstack with formatted output. Return the number of +/* Grows an obstack with formatted output. Returns the number of bytes added to OBS. No trailing nul byte is added, and the - object should be closed with obstack_finish before use. Upon - memory allocation error, call obstack_alloc_failed_handler. Upon - other error, return -1. */ + object should be closed with obstack_finish before use. + Upon memory allocation error, calls obstack_alloc_failed_handler. + Upon other error, returns -1. */ # if @REPLACE_OBSTACK_PRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define obstack_printf rpl_obstack_printf # endif _GL_FUNCDECL_RPL (obstack_printf, int, - (struct obstack *obs, const char *format, ...) + (struct obstack *obs, const char *format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (obstack_printf, int, @@ -1094,7 +1168,7 @@ _GL_CXXALIAS_RPL (obstack_printf, int, # else # if !@HAVE_DECL_OBSTACK_PRINTF@ _GL_FUNCDECL_SYS (obstack_printf, int, - (struct obstack *obs, const char *format, ...) + (struct obstack *obs, const char *format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) _GL_ARG_NONNULL ((1, 2))); # endif @@ -1107,7 +1181,7 @@ _GL_CXXALIASWARN (obstack_printf); # define obstack_vprintf rpl_obstack_vprintf # endif _GL_FUNCDECL_RPL (obstack_vprintf, int, - (struct obstack *obs, const char *format, va_list args) + (struct obstack *obs, const char *format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (obstack_vprintf, int, @@ -1115,7 +1189,7 @@ _GL_CXXALIAS_RPL (obstack_vprintf, int, # else # if !@HAVE_DECL_OBSTACK_PRINTF@ _GL_FUNCDECL_SYS (obstack_vprintf, int, - (struct obstack *obs, const char *format, va_list args) + (struct obstack *obs, const char *format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) _GL_ARG_NONNULL ((1, 2))); # endif @@ -1127,7 +1201,7 @@ _GL_CXXALIASWARN (obstack_vprintf); #if @GNULIB_PCLOSE@ # if !@HAVE_PCLOSE@ -_GL_FUNCDECL_SYS (pclose, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_SYS (pclose, int, (FILE *stream), _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (pclose, int, (FILE *stream)); _GL_CXXALIASWARN (pclose); @@ -1147,7 +1221,7 @@ _GL_WARN_ON_USE (pclose, "pclose is unportable - " # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define perror rpl_perror # endif -_GL_FUNCDECL_RPL (perror, void, (const char *string)); +_GL_FUNCDECL_RPL (perror, void, (const char *string), ); _GL_CXXALIAS_RPL (perror, void, (const char *string)); # else _GL_CXXALIAS_SYS (perror, void, (const char *string)); @@ -1169,25 +1243,26 @@ _GL_WARN_ON_USE (perror, "perror is not always POSIX compliant - " # define popen rpl_popen # endif _GL_FUNCDECL_RPL (popen, FILE *, - (const char *cmd, const char *mode) + (const char *cmd, const char *mode), _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode)); # else -# if !@HAVE_POPEN@ || __GNUC__ >= 11 +# if !@HAVE_POPEN@ || (__GNUC__ >= 11 && !defined __clang__) _GL_FUNCDECL_SYS (popen, FILE *, - (const char *cmd, const char *mode) + (const char *cmd, const char *mode), _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode)); # endif _GL_CXXALIASWARN (popen); #else -# if @GNULIB_PCLOSE@ && __GNUC__ >= 11 && !defined popen +# if @GNULIB_PCLOSE@ \ + && (__GNUC__ >= 11 && !defined __clang__) && !defined popen /* For -Wmismatched-dealloc: Associate popen with pclose or rpl_pclose. */ _GL_FUNCDECL_SYS (popen, FILE *, - (const char *cmd, const char *mode) + (const char *cmd, const char *mode), _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_DEALLOC (pclose, 1) _GL_ATTRIBUTE_MALLOC); # endif @@ -1200,7 +1275,24 @@ _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - " # endif #endif +#if @GNULIB_ZPRINTF@ +/* Prints formatted output to standard output. + Returns the number of bytes written to standard output. Upon failure, + returns -1 with stdout's error indicator set. + Failure cause EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure causes are ENOMEM + and the possible failure causes from fwrite(). */ +_GL_FUNCDECL_SYS (zprintf, off64_t, (const char *restrict format, ...), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 2) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (zprintf, off64_t, (const char *restrict format, ...)); +#endif + #if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@ +/* Prints formatted output to standard output. + Returns the number of bytes written to standard output. Upon failure, + returns a negative value with stdout's error indicator set. */ # if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \ || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if defined __GNUC__ || defined __clang__ @@ -1212,14 +1304,14 @@ _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - " _GL_FUNCDECL_RPL_1 (__printf__, int, (const char *restrict format, ...) __asm__ (@ASM_SYMBOL_PREFIX@ - _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) + _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 2) _GL_ARG_NONNULL ((1))); # else _GL_FUNCDECL_RPL_1 (__printf__, int, (const char *restrict format, ...) __asm__ (@ASM_SYMBOL_PREFIX@ - _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) + _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)), _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 2) _GL_ARG_NONNULL ((1))); # endif @@ -1229,7 +1321,7 @@ _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...)); # define printf rpl_printf # endif _GL_FUNCDECL_RPL (printf, int, - (const char *restrict format, ...) + (const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 2) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (printf, int, (const char *restrict format, ...)); @@ -1258,7 +1350,7 @@ _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - " # undef putc # define putc rpl_fputc # endif -_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); +_GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream), _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL_1 (putc, rpl_fputc, int, (int c, FILE *stream)); # else _GL_CXXALIAS_SYS (putc, int, (int c, FILE *stream)); @@ -1274,7 +1366,7 @@ _GL_CXXALIASWARN (putc); # undef putchar # define putchar rpl_putchar # endif -_GL_FUNCDECL_RPL (putchar, int, (int c)); +_GL_FUNCDECL_RPL (putchar, int, (int c), ); _GL_CXXALIAS_RPL (putchar, int, (int c)); # else _GL_CXXALIAS_SYS (putchar, int, (int c)); @@ -1290,7 +1382,7 @@ _GL_CXXALIASWARN (putchar); # undef puts # define puts rpl_puts # endif -_GL_FUNCDECL_RPL (puts, int, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (puts, int, (const char *string), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (puts, int, (const char *string)); # else _GL_CXXALIAS_SYS (puts, int, (const char *string)); @@ -1314,7 +1406,7 @@ _GL_CXXALIAS_MDA (putw, int, (int w, FILE *restrict stream)); # if @HAVE_DECL_PUTW@ # if defined __APPLE__ && defined __MACH__ /* The presence of the declaration depends on _POSIX_C_SOURCE. */ -_GL_FUNCDECL_SYS (putw, int, (int w, FILE *restrict stream)); +_GL_FUNCDECL_SYS (putw, int, (int w, FILE *restrict stream), ); # endif _GL_CXXALIAS_SYS (putw, int, (int w, FILE *restrict stream)); # endif @@ -1330,7 +1422,7 @@ _GL_CXXALIASWARN (putw); # undef remove # define remove rpl_remove # endif -_GL_FUNCDECL_RPL (remove, int, (const char *name) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_RPL (remove, int, (const char *name), _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (remove, int, (const char *name)); # else _GL_CXXALIAS_SYS (remove, int, (const char *name)); @@ -1352,7 +1444,7 @@ _GL_WARN_ON_USE (remove, "remove cannot handle directories on some platforms - " # define rename rpl_rename # endif _GL_FUNCDECL_RPL (rename, int, - (const char *old_filename, const char *new_filename) + (const char *old_filename, const char *new_filename), _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (rename, int, (const char *old_filename, const char *new_filename)); @@ -1377,14 +1469,14 @@ _GL_WARN_ON_USE (rename, "rename is buggy on some platforms - " # define renameat rpl_renameat # endif _GL_FUNCDECL_RPL (renameat, int, - (int fd1, char const *file1, int fd2, char const *file2) + (int fd1, char const *file1, int fd2, char const *file2), _GL_ARG_NONNULL ((2, 4))); _GL_CXXALIAS_RPL (renameat, int, (int fd1, char const *file1, int fd2, char const *file2)); # else # if !@HAVE_RENAMEAT@ _GL_FUNCDECL_SYS (renameat, int, - (int fd1, char const *file1, int fd2, char const *file2) + (int fd1, char const *file1, int fd2, char const *file2), _GL_ARG_NONNULL ((2, 4))); # endif _GL_CXXALIAS_SYS (renameat, int, @@ -1410,18 +1502,18 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - " _GL_FUNCDECL_RPL_1 (__scanf__, int, (const char *restrict format, ...) __asm__ (@ASM_SYMBOL_PREFIX@ - _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_scanf)) + _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_scanf)), _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) - _GL_ARG_NONNULL ((1))); + _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL_1 (scanf, __scanf__, int, (const char *restrict format, ...)); # else # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef scanf # define scanf rpl_scanf # endif -_GL_FUNCDECL_RPL (scanf, int, (const char *restrict format, ...) +_GL_FUNCDECL_RPL (scanf, int, (const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) - _GL_ARG_NONNULL ((1))); + _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (scanf, int, (const char *restrict format, ...)); # endif # else @@ -1432,7 +1524,31 @@ _GL_CXXALIASWARN (scanf); # endif #endif +#if @GNULIB_SNZPRINTF@ +/* Prints formatted output to string STR. Similar to sprintf, but the + additional parameter SIZE limits how much is written into STR. + STR may be NULL, in which case nothing will be written. + Returns the string length of the formatted string (which may be larger + than SIZE). Upon failure, returns -1 with errno set. + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure code is ENOMEM. */ +_GL_FUNCDECL_SYS (snzprintf, ptrdiff_t, + (char *restrict str, size_t size, + const char *restrict format, ...), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 4) + _GL_ARG_NONNULL ((3))); +_GL_CXXALIAS_SYS (snzprintf, ptrdiff_t, + (char *restrict str, size_t size, + const char *restrict format, ...)); +#endif + #if @GNULIB_SNPRINTF@ +/* Prints formatted output to string STR. Similar to sprintf, but the + additional parameter SIZE limits how much is written into STR. + STR may be NULL, in which case nothing will be written. + Returns the string length of the formatted string (which may be larger + than SIZE). Upon failure, returns a negative value. */ # if @REPLACE_SNPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define snprintf rpl_snprintf @@ -1440,7 +1556,7 @@ _GL_CXXALIASWARN (scanf); # define GNULIB_overrides_snprintf 1 _GL_FUNCDECL_RPL (snprintf, int, (char *restrict str, size_t size, - const char *restrict format, ...) + const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 4) _GL_ARG_NONNULL ((3))); _GL_CXXALIAS_RPL (snprintf, int, @@ -1450,7 +1566,7 @@ _GL_CXXALIAS_RPL (snprintf, int, # if !@HAVE_DECL_SNPRINTF@ _GL_FUNCDECL_SYS (snprintf, int, (char *restrict str, size_t size, - const char *restrict format, ...) + const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 4) _GL_ARG_NONNULL ((3))); # endif @@ -1469,6 +1585,23 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " # endif #endif +#if @GNULIB_SZPRINTF@ +/* Prints formatted output to string STR. + Returns the string length of the formatted string. Upon failure, + returns -1 with errno set. + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure code is ENOMEM. */ +_GL_FUNCDECL_SYS (szprintf, ptrdiff_t, + (char *restrict str, + const char *restrict format, ...), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_SYS (szprintf, ptrdiff_t, + (char *restrict str, + const char *restrict format, ...)); +#endif + /* Some people would argue that all sprintf uses should be warned about (for example, OpenBSD issues a link warning for it), since it can cause security holes due to buffer overruns. @@ -1479,13 +1612,16 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " GNULIB_POSIXCHECK is defined. */ #if @GNULIB_SPRINTF_POSIX@ +/* Prints formatted output to string STR. + Returns the string length of the formatted string. Upon failure, + returns a negative value. */ # if @REPLACE_SPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define sprintf rpl_sprintf # endif # define GNULIB_overrides_sprintf 1 _GL_FUNCDECL_RPL (sprintf, int, - (char *restrict str, const char *restrict format, ...) + (char *restrict str, const char *restrict format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (sprintf, int, @@ -1526,16 +1662,18 @@ _GL_CXXALIASWARN (tempnam); # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define tmpfile rpl_tmpfile # endif -_GL_FUNCDECL_RPL (tmpfile, FILE *, (void) +_GL_FUNCDECL_RPL (tmpfile, FILE *, (void), _GL_ATTRIBUTE_DEALLOC (fclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC + _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (tmpfile, FILE *, (void)); # else -# if __GNUC__ >= 11 +# if __GNUC__ >= 11 && !defined __clang__ /* For -Wmismatched-dealloc: Associate tmpfile with fclose or rpl_fclose. */ -_GL_FUNCDECL_SYS (tmpfile, FILE *, (void) +_GL_FUNCDECL_SYS (tmpfile, FILE *, (void), _GL_ATTRIBUTE_DEALLOC (fclose, 1) - _GL_ATTRIBUTE_MALLOC); + _GL_ATTRIBUTE_MALLOC + _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (tmpfile, FILE *, (void)); # endif @@ -1543,9 +1681,10 @@ _GL_CXXALIAS_SYS (tmpfile, FILE *, (void)); _GL_CXXALIASWARN (tmpfile); # endif #else -# if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined tmpfile +# if @GNULIB_FCLOSE@ \ + && (__GNUC__ >= 11 && !defined __clang__) && !defined tmpfile /* For -Wmismatched-dealloc: Associate tmpfile with fclose or rpl_fclose. */ -_GL_FUNCDECL_SYS (tmpfile, FILE *, (void) +_GL_FUNCDECL_SYS (tmpfile, FILE *, (void), _GL_ATTRIBUTE_DEALLOC (fclose, 1) _GL_ATTRIBUTE_MALLOC); # endif @@ -1558,6 +1697,31 @@ _GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - " # endif #endif +#if @GNULIB_VASZPRINTF@ +/* Prints formatted output to a string dynamically allocated with malloc(). + If the memory allocation succeeds, it stores the address of the string in + *RESULT and returns the number of resulting bytes, excluding the trailing + NUL. Upon memory allocation error, or some other error, it returns -1 + with errno set. + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure code is ENOMEM. */ +_GL_FUNCDECL_SYS (aszprintf, ptrdiff_t, + (char **result, const char *format, ...), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) + _GL_ARG_NONNULL ((1, 2)) + _GL_ATTRIBUTE_NODISCARD); +_GL_CXXALIAS_SYS (aszprintf, ptrdiff_t, + (char **result, const char *format, ...)); +_GL_FUNCDECL_SYS (vaszprintf, ptrdiff_t, + (char **result, const char *format, va_list args), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) + _GL_ARG_NONNULL ((1, 2)) + _GL_ATTRIBUTE_NODISCARD); +_GL_CXXALIAS_SYS (vaszprintf, ptrdiff_t, + (char **result, const char *format, va_list args)); +#endif + #if @GNULIB_VASPRINTF@ /* Write formatted output to a string dynamically allocated with malloc(). If the memory allocation succeeds, store the address of the string in @@ -1569,17 +1733,19 @@ _GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - " # endif # define GNULIB_overrides_asprintf _GL_FUNCDECL_RPL (asprintf, int, - (char **result, const char *format, ...) + (char **result, const char *format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) - _GL_ARG_NONNULL ((1, 2))); + _GL_ARG_NONNULL ((1, 2)) + _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (asprintf, int, (char **result, const char *format, ...)); # else # if !@HAVE_VASPRINTF@ _GL_FUNCDECL_SYS (asprintf, int, - (char **result, const char *format, ...) + (char **result, const char *format, ...), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3) - _GL_ARG_NONNULL ((1, 2))); + _GL_ARG_NONNULL ((1, 2)) + _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (asprintf, int, (char **result, const char *format, ...)); @@ -1591,17 +1757,19 @@ _GL_CXXALIASWARN (asprintf); # endif # define GNULIB_overrides_vasprintf 1 _GL_FUNCDECL_RPL (vasprintf, int, - (char **result, const char *format, va_list args) + (char **result, const char *format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) - _GL_ARG_NONNULL ((1, 2))); + _GL_ARG_NONNULL ((1, 2)) + _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (vasprintf, int, (char **result, const char *format, va_list args)); # else # if !@HAVE_VASPRINTF@ _GL_FUNCDECL_SYS (vasprintf, int, - (char **result, const char *format, va_list args) + (char **result, const char *format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) - _GL_ARG_NONNULL ((1, 2))); + _GL_ARG_NONNULL ((1, 2)) + _GL_ATTRIBUTE_NODISCARD); # endif _GL_CXXALIAS_SYS (vasprintf, int, (char **result, const char *format, va_list args)); @@ -1609,13 +1777,32 @@ _GL_CXXALIAS_SYS (vasprintf, int, _GL_CXXALIASWARN (vasprintf); #endif +#if @GNULIB_VDZPRINTF@ +/* Prints formatted output to file descriptor FD. + Returns the number of bytes written to the file descriptor. Upon + failure, returns -1 with errno set. + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure codes are ENOMEM + and the possible failure codes from write(), excluding EINTR. */ +_GL_FUNCDECL_SYS (vdzprintf, off64_t, + (int fd, const char *restrict format, va_list args), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_SYS (vdzprintf, off64_t, + (int fd, const char *restrict format, va_list args)); +#endif + #if @GNULIB_VDPRINTF@ +/* Prints formatted output to file descriptor FD. + Returns the number of bytes written to the file descriptor. Upon + failure, returns a negative value. */ # if @REPLACE_VDPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define vdprintf rpl_vdprintf # endif _GL_FUNCDECL_RPL (vdprintf, int, - (int fd, const char *restrict format, va_list args) + (int fd, const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (vdprintf, int, @@ -1623,7 +1810,7 @@ _GL_CXXALIAS_RPL (vdprintf, int, # else # if !@HAVE_VDPRINTF@ _GL_FUNCDECL_SYS (vdprintf, int, - (int fd, const char *restrict format, va_list args) + (int fd, const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) _GL_ARG_NONNULL ((2))); # endif @@ -1643,7 +1830,28 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - " # endif #endif +#if @GNULIB_VFZPRINTF@ +/* Prints formatted output to stream FP. + Returns the number of bytes written to the stream. Upon failure, + returns -1 with the stream's error indicator set. + Failure cause EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure causes are ENOMEM + and the possible failure causes from fwrite(). */ +_GL_FUNCDECL_SYS (vfzprintf, off64_t, + (FILE *restrict fp, + const char *restrict format, va_list args), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_SYS (vfzprintf, off64_t, + (FILE *restrict fp, + const char *restrict format, va_list args)); +#endif + #if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@ +/* Prints formatted output to stream FP. + Returns the number of bytes written to the stream. Upon failure, + returns a negative value with the stream's error indicator set. */ # if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \ || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -1653,13 +1861,13 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - " # if @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL (vfprintf, int, (FILE *restrict fp, - const char *restrict format, va_list args) + const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) _GL_ARG_NONNULL ((1, 2))); # else _GL_FUNCDECL_RPL (vfprintf, int, (FILE *restrict fp, - const char *restrict format, va_list args) + const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 0) _GL_ARG_NONNULL ((1, 2))); # endif @@ -1696,9 +1904,9 @@ _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - " # endif _GL_FUNCDECL_RPL (vfscanf, int, (FILE *restrict stream, - const char *restrict format, va_list args) + const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 0) - _GL_ARG_NONNULL ((1, 2))); + _GL_ARG_NONNULL ((1, 2)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (vfscanf, int, (FILE *restrict stream, const char *restrict format, va_list args)); @@ -1712,7 +1920,26 @@ _GL_CXXALIASWARN (vfscanf); # endif #endif +#if @GNULIB_VZPRINTF@ +/* Prints formatted output to standard output. + Returns the number of bytes written to standard output. Upon failure, + returns -1 with stdout's error indicator set. + Failure cause EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure causes are ENOMEM + and the possible failure causes from fwrite(). */ +_GL_FUNCDECL_SYS (vzprintf, off64_t, + (const char *restrict format, va_list args), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 0) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (vzprintf, off64_t, + (const char *restrict format, va_list args)); +#endif + #if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@ +/* Prints formatted output to standard output. + Returns the number of bytes written to standard output. Upon failure, + returns a negative value with stdout's error indicator set. */ # if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \ || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -1720,11 +1947,11 @@ _GL_CXXALIASWARN (vfscanf); # endif # define GNULIB_overrides_vprintf 1 # if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ -_GL_FUNCDECL_RPL (vprintf, int, (const char *restrict format, va_list args) +_GL_FUNCDECL_RPL (vprintf, int, (const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 0) _GL_ARG_NONNULL ((1))); # else -_GL_FUNCDECL_RPL (vprintf, int, (const char *restrict format, va_list args) +_GL_FUNCDECL_RPL (vprintf, int, (const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 0) _GL_ARG_NONNULL ((1))); # endif @@ -1756,9 +1983,9 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " # undef vscanf # define vscanf rpl_vscanf # endif -_GL_FUNCDECL_RPL (vscanf, int, (const char *restrict format, va_list args) +_GL_FUNCDECL_RPL (vscanf, int, (const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 0) - _GL_ARG_NONNULL ((1))); + _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_NODISCARD); _GL_CXXALIAS_RPL (vscanf, int, (const char *restrict format, va_list args)); # else _GL_CXXALIAS_SYS (vscanf, int, (const char *restrict format, va_list args)); @@ -1768,7 +1995,31 @@ _GL_CXXALIASWARN (vscanf); # endif #endif +#if @GNULIB_VSNZPRINTF@ +/* Prints formatted output to string STR. Similar to sprintf, but the + additional parameter SIZE limits how much is written into STR. + STR may be NULL, in which case nothing will be written. + Returns the string length of the formatted string (which may be larger + than SIZE). Upon failure, returns -1 with errno set. + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure code is ENOMEM. */ +_GL_FUNCDECL_SYS (vsnzprintf, ptrdiff_t, + (char *restrict str, size_t size, + const char *restrict format, va_list args), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 0) + _GL_ARG_NONNULL ((3))); +_GL_CXXALIAS_SYS (vsnzprintf, ptrdiff_t, + (char *restrict str, size_t size, + const char *restrict format, va_list args)); +#endif + #if @GNULIB_VSNPRINTF@ +/* Prints formatted output to string STR. Similar to vsprintf, but the + additional parameter SIZE limits how much is written into STR. + STR may be NULL, in which case nothing will be written. + Returns the string length of the formatted string (which may be larger + than SIZE). Upon failure, returns a negative value. */ # if @REPLACE_VSNPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define vsnprintf rpl_vsnprintf @@ -1776,7 +2027,7 @@ _GL_CXXALIASWARN (vscanf); # define GNULIB_overrides_vsnprintf 1 _GL_FUNCDECL_RPL (vsnprintf, int, (char *restrict str, size_t size, - const char *restrict format, va_list args) + const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 0) _GL_ARG_NONNULL ((3))); _GL_CXXALIAS_RPL (vsnprintf, int, @@ -1786,7 +2037,7 @@ _GL_CXXALIAS_RPL (vsnprintf, int, # if !@HAVE_DECL_VSNPRINTF@ _GL_FUNCDECL_SYS (vsnprintf, int, (char *restrict str, size_t size, - const char *restrict format, va_list args) + const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 0) _GL_ARG_NONNULL ((3))); # endif @@ -1805,7 +2056,27 @@ _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - " # endif #endif +#if @GNULIB_VSZPRINTF@ +/* Prints formatted output to string STR. + Returns the string length of the formatted string. Upon failure, + returns -1 with errno set. + Failure code EOVERFLOW can only occur when a width > INT_MAX is used. + Therefore, if the format string is valid and does not use %ls/%lc + directives nor widths, the only possible failure code is ENOMEM. */ +_GL_FUNCDECL_SYS (vszprintf, ptrdiff_t, + (char *restrict str, + const char *restrict format, va_list args), + _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_SYS (vszprintf, ptrdiff_t, + (char *restrict str, + const char *restrict format, va_list args)); +#endif + #if @GNULIB_VSPRINTF_POSIX@ +/* Prints formatted output to string STR. + Returns the string length of the formatted string. Upon failure, + returns a negative value. */ # if @REPLACE_VSPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define vsprintf rpl_vsprintf @@ -1813,7 +2084,7 @@ _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - " # define GNULIB_overrides_vsprintf 1 _GL_FUNCDECL_RPL (vsprintf, int, (char *restrict str, - const char *restrict format, va_list args) + const char *restrict format, va_list args), _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (vsprintf, int, |