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authorAndreas Rottmann <a.rottmann@gmx.at>2010-05-27 18:23:15 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2010-05-27 18:23:15 +0200
commit3e0814cd9862b89c7a39672672937477bd87ddfb (patch)
tree159134a624e51509f40ed8823249f09a70d1dda3 /lib/stdlib.in.h
parent3bebb94360f1c2333feb8d504a9fa4f96984d8b7 (diff)
Imported Upstream version 0.9.3upstream/0.9.3
Diffstat (limited to 'lib/stdlib.in.h')
-rw-r--r--lib/stdlib.in.h622
1 files changed, 462 insertions, 160 deletions
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index 2a62fb73..3839ff34 100644
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -1,6 +1,6 @@
/* A GNU-like <stdlib.h>.
- Copyright (C) 1995, 2001-2004, 2006-2009 Free Software Foundation, Inc.
+ Copyright (C) 1995, 2001-2004, 2006-2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
@@ -39,7 +39,7 @@
#include <stddef.h>
/* Solaris declares getloadavg() in <sys/loadavg.h>. */
-#if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@
+#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@
# include <sys/loadavg.h>
#endif
@@ -49,24 +49,36 @@
# include <random.h>
#endif
-#if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@
+#if !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \
+ || defined GNULIB_POSIXCHECK
# include <stdint.h>
#endif
#if !@HAVE_STRUCT_RANDOM_DATA@
struct random_data
{
- int32_t *fptr; /* Front pointer. */
- int32_t *rptr; /* Rear pointer. */
- int32_t *state; /* Array of state values. */
- int rand_type; /* Type of random number generator. */
- int rand_deg; /* Degree of random number generator. */
- int rand_sep; /* Distance between front and rear. */
- int32_t *end_ptr; /* Pointer behind state table. */
+ int32_t *fptr; /* Front pointer. */
+ int32_t *rptr; /* Rear pointer. */
+ int32_t *state; /* Array of state values. */
+ int rand_type; /* Type of random number generator. */
+ int rand_deg; /* Degree of random number generator. */
+ int rand_sep; /* Distance between front and rear. */
+ int32_t *end_ptr; /* Pointer behind state table. */
};
#endif
-/* The definition of GL_LINK_WARNING is copied here. */
+#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
+/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
+/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */
+/* But avoid namespace pollution on glibc systems and native Windows. */
+# include <unistd.h>
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
/* Some systems do not define EXIT_*, despite otherwise supporting C89. */
@@ -83,88 +95,84 @@ struct random_data
#endif
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#if @GNULIB_MALLOC_POSIX@
-# if !@HAVE_MALLOC_POSIX@
-# undef malloc
-# define malloc rpl_malloc
-extern void * malloc (size_t size);
+#if @GNULIB_ATOLL@
+/* Parse a signed decimal integer.
+ Returns the value of the integer. Errors are not detected. */
+# if !@HAVE_ATOLL@
+_GL_FUNCDECL_SYS (atoll, long long, (const char *string) _GL_ARG_NONNULL ((1)));
# endif
+_GL_CXXALIAS_SYS (atoll, long long, (const char *string));
+_GL_CXXALIASWARN (atoll);
#elif defined GNULIB_POSIXCHECK
-# undef malloc
-# define malloc(s) \
- (GL_LINK_WARNING ("malloc is not POSIX compliant everywhere - " \
- "use gnulib module malloc-posix for portability"), \
- malloc (s))
-#endif
-
-
-#if @GNULIB_REALLOC_POSIX@
-# if !@HAVE_REALLOC_POSIX@
-# undef realloc
-# define realloc rpl_realloc
-extern void * realloc (void *ptr, size_t size);
+# undef atoll
+# if HAVE_RAW_DECL_ATOLL
+_GL_WARN_ON_USE (atoll, "atoll is unportable - "
+ "use gnulib module atoll for portability");
# endif
-#elif defined GNULIB_POSIXCHECK
-# undef realloc
-# define realloc(p,s) \
- (GL_LINK_WARNING ("realloc is not POSIX compliant everywhere - " \
- "use gnulib module realloc-posix for portability"), \
- realloc (p, s))
#endif
-
#if @GNULIB_CALLOC_POSIX@
# if !@HAVE_CALLOC_POSIX@
-# undef calloc
-# define calloc rpl_calloc
-extern void * calloc (size_t nmemb, size_t size);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef calloc
+# define calloc rpl_calloc
+# endif
+_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size));
+_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size));
+# else
+_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size));
# endif
+_GL_CXXALIASWARN (calloc);
#elif defined GNULIB_POSIXCHECK
# undef calloc
-# define calloc(n,s) \
- (GL_LINK_WARNING ("calloc is not POSIX compliant everywhere - " \
- "use gnulib module calloc-posix for portability"), \
- calloc (n, s))
+/* Assume calloc is always declared. */
+_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - "
+ "use gnulib module calloc-posix for portability");
#endif
-
-#if @GNULIB_ATOLL@
-# if !@HAVE_ATOLL@
-/* Parse a signed decimal integer.
- Returns the value of the integer. Errors are not detected. */
-extern long long atoll (const char *string);
+#if @GNULIB_CANONICALIZE_FILE_NAME@
+# if @REPLACE_CANONICALIZE_FILE_NAME@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define canonicalize_file_name rpl_canonicalize_file_name
+# endif
+_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name));
+# else
+# if !@HAVE_CANONICALIZE_FILE_NAME@
+_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name));
# endif
+_GL_CXXALIASWARN (canonicalize_file_name);
#elif defined GNULIB_POSIXCHECK
-# undef atoll
-# define atoll(s) \
- (GL_LINK_WARNING ("atoll is unportable - " \
- "use gnulib module atoll for portability"), \
- atoll (s))
+# undef canonicalize_file_name
+# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME
+_GL_WARN_ON_USE (canonicalize_file_name, "canonicalize_file_name is unportable - "
+ "use gnulib module canonicalize-lgpl for portability");
+# endif
#endif
-
#if @GNULIB_GETLOADAVG@
-# if !@HAVE_DECL_GETLOADAVG@
/* Store max(NELEM,3) load average numbers in LOADAVG[].
The three numbers are the load average of the last 1 minute, the last 5
minutes, and the last 15 minutes, respectively.
LOADAVG is an array of NELEM numbers. */
-extern int getloadavg (double loadavg[], int nelem);
+# if !@HAVE_DECL_GETLOADAVG@
+_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem)
+ _GL_ARG_NONNULL ((1)));
# endif
+_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem));
+_GL_CXXALIASWARN (getloadavg);
#elif defined GNULIB_POSIXCHECK
# undef getloadavg
-# define getloadavg(l,n) \
- (GL_LINK_WARNING ("getloadavg is not portable - " \
- "use gnulib module getloadavg for portability"), \
- getloadavg (l, n))
+# if HAVE_RAW_DECL_GETLOADAVG
+_GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - "
+ "use gnulib module getloadavg for portability");
+# endif
#endif
-
#if @GNULIB_GETSUBOPT@
/* Assuming *OPTIONP is a comma separated list of elements of the form
"token" or "token=value", getsubopt parses the first of these elements.
@@ -178,37 +186,133 @@ extern int getloadavg (double loadavg[], int nelem);
For more details see the POSIX:2001 specification.
http://www.opengroup.org/susv3xsh/getsubopt.html */
# if !@HAVE_GETSUBOPT@
-extern int getsubopt (char **optionp, char *const *tokens, char **valuep);
+_GL_FUNCDECL_SYS (getsubopt, int,
+ (char **optionp, char *const *tokens, char **valuep)
+ _GL_ARG_NONNULL ((1, 2, 3)));
# endif
+_GL_CXXALIAS_SYS (getsubopt, int,
+ (char **optionp, char *const *tokens, char **valuep));
+_GL_CXXALIASWARN (getsubopt);
#elif defined GNULIB_POSIXCHECK
# undef getsubopt
-# define getsubopt(o,t,v) \
- (GL_LINK_WARNING ("getsubopt is unportable - " \
- "use gnulib module getsubopt for portability"), \
- getsubopt (o, t, v))
+# if HAVE_RAW_DECL_GETSUBOPT
+_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - "
+ "use gnulib module getsubopt for portability");
+# endif
+#endif
+
+#if @GNULIB_GRANTPT@
+/* Change the ownership and access permission of the slave side of the
+ pseudo-terminal whose master side is specified by FD. */
+# if !@HAVE_GRANTPT@
+_GL_FUNCDECL_SYS (grantpt, int, (int fd));
+# endif
+_GL_CXXALIAS_SYS (grantpt, int, (int fd));
+_GL_CXXALIASWARN (grantpt);
+#elif defined GNULIB_POSIXCHECK
+# undef grantpt
+# if HAVE_RAW_DECL_GRANTPT
+_GL_WARN_ON_USE (ptsname, "grantpt is not portable - "
+ "use gnulib module grantpt for portability");
+# endif
#endif
+#if @GNULIB_MALLOC_POSIX@
+# if !@HAVE_MALLOC_POSIX@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef malloc
+# define malloc rpl_malloc
+# endif
+_GL_FUNCDECL_RPL (malloc, void *, (size_t size));
+_GL_CXXALIAS_RPL (malloc, void *, (size_t size));
+# else
+_GL_CXXALIAS_SYS (malloc, void *, (size_t size));
+# endif
+_GL_CXXALIASWARN (malloc);
+#elif defined GNULIB_POSIXCHECK
+# undef malloc
+/* Assume malloc is always declared. */
+_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - "
+ "use gnulib module malloc-posix for portability");
+#endif
#if @GNULIB_MKDTEMP@
-# if !@HAVE_MKDTEMP@
/* Create a unique temporary directory from TEMPLATE.
The last six characters of TEMPLATE must be "XXXXXX";
they are replaced with a string that makes the directory name unique.
Returns TEMPLATE, or a null pointer if it cannot get a unique name.
The directory is created mode 700. */
-extern char * mkdtemp (char * /*template*/);
+# if !@HAVE_MKDTEMP@
+_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1)));
# endif
+_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/));
+_GL_CXXALIASWARN (mkdtemp);
#elif defined GNULIB_POSIXCHECK
# undef mkdtemp
-# define mkdtemp(t) \
- (GL_LINK_WARNING ("mkdtemp is unportable - " \
- "use gnulib module mkdtemp for portability"), \
- mkdtemp (t))
+# if HAVE_RAW_DECL_MKDTEMP
+_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - "
+ "use gnulib module mkdtemp for portability");
+# endif
#endif
+#if @GNULIB_MKOSTEMP@
+/* Create a unique temporary file from TEMPLATE.
+ The last six characters of TEMPLATE must be "XXXXXX";
+ they are replaced with a string that makes the file name unique.
+ The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
+ and O_TEXT, O_BINARY (defined in "binary-io.h").
+ The file is then created, with the specified flags, ensuring it didn't exist
+ before.
+ The file is created read-write (mask at least 0600 & ~umask), but it may be
+ world-readable and world-writable (mask 0666 & ~umask), depending on the
+ implementation.
+ Returns the open file descriptor if successful, otherwise -1 and errno
+ set. */
+# if !@HAVE_MKOSTEMP@
+_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/));
+_GL_CXXALIASWARN (mkostemp);
+#elif defined GNULIB_POSIXCHECK
+# undef mkostemp
+# if HAVE_RAW_DECL_MKOSTEMP
+_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - "
+ "use gnulib module mkostemp for portability");
+# endif
+#endif
+
+#if @GNULIB_MKOSTEMPS@
+/* Create a unique temporary file from TEMPLATE.
+ The last six characters of TEMPLATE before a suffix of length
+ SUFFIXLEN must be "XXXXXX";
+ they are replaced with a string that makes the file name unique.
+ The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
+ and O_TEXT, O_BINARY (defined in "binary-io.h").
+ The file is then created, with the specified flags, ensuring it didn't exist
+ before.
+ The file is created read-write (mask at least 0600 & ~umask), but it may be
+ world-readable and world-writable (mask 0666 & ~umask), depending on the
+ implementation.
+ Returns the open file descriptor if successful, otherwise -1 and errno
+ set. */
+# if !@HAVE_MKOSTEMPS@
+_GL_FUNCDECL_SYS (mkostemps, int,
+ (char * /*template*/, int /*suffixlen*/, int /*flags*/)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (mkostemps, int,
+ (char * /*template*/, int /*suffixlen*/, int /*flags*/));
+_GL_CXXALIASWARN (mkostemps);
+#elif defined GNULIB_POSIXCHECK
+# undef mkostemps
+# if HAVE_RAW_DECL_MKOSTEMPS
+_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "
+ "use gnulib module mkostemps for portability");
+# endif
+#endif
#if @GNULIB_MKSTEMP@
-# if @REPLACE_MKSTEMP@
/* Create a unique temporary file from TEMPLATE.
The last six characters of TEMPLATE must be "XXXXXX";
they are replaced with a string that makes the file name unique.
@@ -218,124 +322,276 @@ extern char * mkdtemp (char * /*template*/);
implementation.
Returns the open file descriptor if successful, otherwise -1 and errno
set. */
-# define mkstemp rpl_mkstemp
-extern int mkstemp (char * /*template*/);
+# if @REPLACE_MKSTEMP@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define mkstemp rpl_mkstemp
+# endif
+_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/));
# else
-/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
-# include <unistd.h>
+# if ! @HAVE_MKSTEMP@
+_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/));
# endif
+_GL_CXXALIASWARN (mkstemp);
#elif defined GNULIB_POSIXCHECK
# undef mkstemp
-# define mkstemp(t) \
- (GL_LINK_WARNING ("mkstemp is unportable - " \
- "use gnulib module mkstemp for portability"), \
- mkstemp (t))
+# if HAVE_RAW_DECL_MKSTEMP
+_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - "
+ "use gnulib module mkstemp for portability");
+# endif
#endif
+#if @GNULIB_MKSTEMPS@
+/* Create a unique temporary file from TEMPLATE.
+ The last six characters of TEMPLATE prior to a suffix of length
+ SUFFIXLEN must be "XXXXXX";
+ they are replaced with a string that makes the file name unique.
+ The file is then created, ensuring it didn't exist before.
+ The file is created read-write (mask at least 0600 & ~umask), but it may be
+ world-readable and world-writable (mask 0666 & ~umask), depending on the
+ implementation.
+ Returns the open file descriptor if successful, otherwise -1 and errno
+ set. */
+# if !@HAVE_MKSTEMPS@
+_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/));
+_GL_CXXALIASWARN (mkstemps);
+#elif defined GNULIB_POSIXCHECK
+# undef mkstemps
+# if HAVE_RAW_DECL_MKSTEMPS
+_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - "
+ "use gnulib module mkstemps for portability");
+# endif
+#endif
+
+#if @GNULIB_PTSNAME@
+/* Return the pathname of the pseudo-terminal slave associated with
+ the master FD is open on, or NULL on errors. */
+# if !@HAVE_PTSNAME@
+_GL_FUNCDECL_SYS (ptsname, char *, (int fd));
+# endif
+_GL_CXXALIAS_SYS (ptsname, char *, (int fd));
+_GL_CXXALIASWARN (ptsname);
+#elif defined GNULIB_POSIXCHECK
+# undef ptsname
+# if HAVE_RAW_DECL_PTSNAME
+_GL_WARN_ON_USE (ptsname, "ptsname is not portable - "
+ "use gnulib module ptsname for portability");
+# endif
+#endif
#if @GNULIB_PUTENV@
# if @REPLACE_PUTENV@
-# undef putenv
-# define putenv rpl_putenv
-extern int putenv (char *string);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef putenv
+# define putenv rpl_putenv
+# endif
+_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (putenv, int, (char *string));
+# else
+_GL_CXXALIAS_SYS (putenv, int, (char *string));
# endif
+_GL_CXXALIASWARN (putenv);
#endif
#if @GNULIB_RANDOM_R@
# if !@HAVE_RANDOM_R@
-
# ifndef RAND_MAX
# define RAND_MAX 2147483647
# endif
+# endif
+#endif
-int srandom_r (unsigned int seed, struct random_data *rand_state);
-int initstate_r (unsigned int seed, char *buf, size_t buf_size,
- struct random_data *rand_state);
-int setstate_r (char *arg_state, struct random_data *rand_state);
-int random_r (struct random_data *buf, int32_t *result);
+#if @GNULIB_RANDOM_R@
+# if !@HAVE_RANDOM_R@
+_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result)
+ _GL_ARG_NONNULL ((1, 2)));
# endif
+_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result));
+_GL_CXXALIASWARN (random_r);
#elif defined GNULIB_POSIXCHECK
# undef random_r
-# define random_r(b,r) \
- (GL_LINK_WARNING ("random_r is unportable - " \
- "use gnulib module random_r for portability"), \
- random_r (b,r))
-# undef initstate_r
-# define initstate_r(s,b,sz,r) \
- (GL_LINK_WARNING ("initstate_r is unportable - " \
- "use gnulib module random_r for portability"), \
- initstate_r (s,b,sz,r))
+# if HAVE_RAW_DECL_RANDOM_R
+_GL_WARN_ON_USE (random_r, "random_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
+#endif
+
+#if @GNULIB_RANDOM_R@
+# if !@HAVE_RANDOM_R@
+_GL_FUNCDECL_SYS (srandom_r, int,
+ (unsigned int seed, struct random_data *rand_state)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (srandom_r, int,
+ (unsigned int seed, struct random_data *rand_state));
+_GL_CXXALIASWARN (srandom_r);
+#elif defined GNULIB_POSIXCHECK
# undef srandom_r
-# define srandom_r(s,r) \
- (GL_LINK_WARNING ("srandom_r is unportable - " \
- "use gnulib module random_r for portability"), \
- srandom_r (s,r))
+# if HAVE_RAW_DECL_SRANDOM_R
+_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
+#endif
+
+#if @GNULIB_RANDOM_R@
+# if !@HAVE_RANDOM_R@
+_GL_FUNCDECL_SYS (initstate_r, int,
+ (unsigned int seed, char *buf, size_t buf_size,
+ struct random_data *rand_state)
+ _GL_ARG_NONNULL ((2, 4)));
+# endif
+_GL_CXXALIAS_SYS (initstate_r, int,
+ (unsigned int seed, char *buf, size_t buf_size,
+ struct random_data *rand_state));
+_GL_CXXALIASWARN (initstate_r);
+#elif defined GNULIB_POSIXCHECK
+# undef initstate_r
+# if HAVE_RAW_DECL_INITSTATE_R
+_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
+#endif
+
+#if @GNULIB_RANDOM_R@
+# if !@HAVE_RANDOM_R@
+_GL_FUNCDECL_SYS (setstate_r, int,
+ (char *arg_state, struct random_data *rand_state)
+ _GL_ARG_NONNULL ((1, 2)));
+# endif
+_GL_CXXALIAS_SYS (setstate_r, int,
+ (char *arg_state, struct random_data *rand_state));
+_GL_CXXALIASWARN (setstate_r);
+#elif defined GNULIB_POSIXCHECK
# undef setstate_r
-# define setstate_r(a,r) \
- (GL_LINK_WARNING ("setstate_r is unportable - " \
- "use gnulib module random_r for portability"), \
- setstate_r (a,r))
+# if HAVE_RAW_DECL_SETSTATE_R
+_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
#endif
+#if @GNULIB_REALLOC_POSIX@
+# if !@HAVE_REALLOC_POSIX@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef realloc
+# define realloc rpl_realloc
+# endif
+_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size));
+_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size));
+# else
+_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
+# endif
+_GL_CXXALIASWARN (realloc);
+#elif defined GNULIB_POSIXCHECK
+# undef realloc
+/* Assume realloc is always declared. */
+_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "
+ "use gnulib module realloc-posix for portability");
+#endif
+
+#if @GNULIB_REALPATH@
+# if @REPLACE_REALPATH@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define realpath rpl_realpath
+# endif
+_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved));
+# else
+# if !@HAVE_REALPATH@
+_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved));
+# endif
+_GL_CXXALIASWARN (realpath);
+#elif defined GNULIB_POSIXCHECK
+# undef realpath
+# if HAVE_RAW_DECL_REALPATH
+_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module "
+ "canonicalize or canonicalize-lgpl for portability");
+# endif
+#endif
+
#if @GNULIB_RPMATCH@
-# if !@HAVE_RPMATCH@
/* Test a user response to a question.
Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */
-extern int rpmatch (const char *response);
+# if !@HAVE_RPMATCH@
+_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1)));
# endif
+_GL_CXXALIAS_SYS (rpmatch, int, (const char *response));
+_GL_CXXALIASWARN (rpmatch);
#elif defined GNULIB_POSIXCHECK
# undef rpmatch
-# define rpmatch(r) \
- (GL_LINK_WARNING ("rpmatch is unportable - " \
- "use gnulib module rpmatch for portability"), \
- rpmatch (r))
+# if HAVE_RAW_DECL_RPMATCH
+_GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - "
+ "use gnulib module rpmatch for portability");
+# endif
#endif
-
#if @GNULIB_SETENV@
-# if !@HAVE_SETENV@
/* Set NAME to VALUE in the environment.
If REPLACE is nonzero, overwrite an existing value. */
-extern int setenv (const char *name, const char *value, int replace);
-# endif
-#endif
-
-
-#if @GNULIB_UNSETENV@
-# if @HAVE_UNSETENV@
-# if @VOID_UNSETENV@
-/* On some systems, unsetenv() returns void.
- This is the case for MacOS X 10.3, FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4. */
-# define unsetenv(name) ((unsetenv)(name), 0)
+# if @REPLACE_SETENV@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef setenv
+# define setenv rpl_setenv
# endif
+_GL_FUNCDECL_RPL (setenv, int,
+ (const char *name, const char *value, int replace)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (setenv, int,
+ (const char *name, const char *value, int replace));
# else
-/* Remove the variable NAME from the environment. */
-extern int unsetenv (const char *name);
+# if !@HAVE_SETENV@
+_GL_FUNCDECL_SYS (setenv, int,
+ (const char *name, const char *value, int replace)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (setenv, int,
+ (const char *name, const char *value, int replace));
+# endif
+_GL_CXXALIASWARN (setenv);
+#elif defined GNULIB_POSIXCHECK
+# undef setenv
+# if HAVE_RAW_DECL_SETENV
+_GL_WARN_ON_USE (setenv, "setenv is unportable - "
+ "use gnulib module setenv for portability");
# endif
#endif
-
#if @GNULIB_STRTOD@
-# if @REPLACE_STRTOD@
-# define strtod rpl_strtod
-# endif
-# if !@HAVE_STRTOD@ || @REPLACE_STRTOD@
/* Parse a double from STRING, updating ENDP if appropriate. */
-extern double strtod (const char *str, char **endp);
+# if @REPLACE_STRTOD@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define strtod rpl_strtod
+# endif
+_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp));
+# else
+# if !@HAVE_STRTOD@
+_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp));
# endif
+_GL_CXXALIASWARN (strtod);
#elif defined GNULIB_POSIXCHECK
# undef strtod
-# define strtod(s, e) \
- (GL_LINK_WARNING ("strtod is unportable - " \
- "use gnulib module strtod for portability"), \
- strtod (s, e))
+# if HAVE_RAW_DECL_STRTOD
+_GL_WARN_ON_USE (strtod, "strtod is unportable - "
+ "use gnulib module strtod for portability");
+# endif
#endif
-
#if @GNULIB_STRTOLL@
-# if !@HAVE_STRTOLL@
/* Parse a signed integer whose textual representation starts at STRING.
The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
@@ -344,19 +600,23 @@ extern double strtod (const char *str, char **endp);
stored in *ENDPTR.
Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
to ERANGE. */
-extern long long strtoll (const char *string, char **endptr, int base);
+# if !@HAVE_STRTOLL@
+_GL_FUNCDECL_SYS (strtoll, long long,
+ (const char *string, char **endptr, int base)
+ _GL_ARG_NONNULL ((1)));
# endif
+_GL_CXXALIAS_SYS (strtoll, long long,
+ (const char *string, char **endptr, int base));
+_GL_CXXALIASWARN (strtoll);
#elif defined GNULIB_POSIXCHECK
# undef strtoll
-# define strtoll(s,e,b) \
- (GL_LINK_WARNING ("strtoll is unportable - " \
- "use gnulib module strtoll for portability"), \
- strtoll (s, e, b))
+# if HAVE_RAW_DECL_STRTOLL
+_GL_WARN_ON_USE (strtoll, "strtoll is unportable - "
+ "use gnulib module strtoll for portability");
+# endif
#endif
-
#if @GNULIB_STRTOULL@
-# if !@HAVE_STRTOULL@
/* Parse an unsigned integer whose textual representation starts at STRING.
The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
@@ -365,21 +625,63 @@ extern long long strtoll (const char *string, char **endptr, int base);
stored in *ENDPTR.
Upon overflow, the return value is ULLONG_MAX, and errno is set to
ERANGE. */
-extern unsigned long long strtoull (const char *string, char **endptr, int base);
+# if !@HAVE_STRTOULL@
+_GL_FUNCDECL_SYS (strtoull, unsigned long long,
+ (const char *string, char **endptr, int base)
+ _GL_ARG_NONNULL ((1)));
# endif
+_GL_CXXALIAS_SYS (strtoull, unsigned long long,
+ (const char *string, char **endptr, int base));
+_GL_CXXALIASWARN (strtoull);
#elif defined GNULIB_POSIXCHECK
# undef strtoull
-# define strtoull(s,e,b) \
- (GL_LINK_WARNING ("strtoull is unportable - " \
- "use gnulib module strtoull for portability"), \
- strtoull (s, e, b))
+# if HAVE_RAW_DECL_STRTOULL
+_GL_WARN_ON_USE (strtoull, "strtoull is unportable - "
+ "use gnulib module strtoull for portability");
+# endif
#endif
+#if @GNULIB_UNLOCKPT@
+/* Unlock the slave side of the pseudo-terminal whose master side is specified
+ by FD, so that it can be opened. */
+# if !@HAVE_UNLOCKPT@
+_GL_FUNCDECL_SYS (unlockpt, int, (int fd));
+# endif
+_GL_CXXALIAS_SYS (unlockpt, int, (int fd));
+_GL_CXXALIASWARN (unlockpt);
+#elif defined GNULIB_POSIXCHECK
+# undef unlockpt
+# if HAVE_RAW_DECL_UNLOCKPT
+_GL_WARN_ON_USE (ptsname, "unlockpt is not portable - "
+ "use gnulib module unlockpt for portability");
+# endif
+#endif
-#ifdef __cplusplus
-}
+#if @GNULIB_UNSETENV@
+/* Remove the variable NAME from the environment. */
+# if @REPLACE_UNSETENV@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef unsetenv
+# define unsetenv rpl_unsetenv
+# endif
+_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (unsetenv, int, (const char *name));
+# else
+# if !@HAVE_UNSETENV@
+_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (unsetenv, int, (const char *name));
+# endif
+_GL_CXXALIASWARN (unsetenv);
+#elif defined GNULIB_POSIXCHECK
+# undef unsetenv
+# if HAVE_RAW_DECL_UNSETENV
+_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - "
+ "use gnulib module unsetenv for portability");
+# endif
#endif
+
#endif /* _GL_STDLIB_H */
#endif /* _GL_STDLIB_H */
#endif