diff options
Diffstat (limited to 'gnulib-m4/putenv.m4')
| -rw-r--r-- | gnulib-m4/putenv.m4 | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/gnulib-m4/putenv.m4 b/gnulib-m4/putenv.m4 index c7b45034..5616fdf5 100644 --- a/gnulib-m4/putenv.m4 +++ b/gnulib-m4/putenv.m4 @@ -1,5 +1,6 @@ -# putenv.m4 serial 25 -dnl Copyright (C) 2002-2022 Free Software Foundation, Inc. +# putenv.m4 +# serial 28 +dnl Copyright (C) 2002-2024 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -38,14 +39,14 @@ AC_DEFUN([gl_FUNC_PUTENV], [gl_cv_func_svid_putenv=no], [dnl When crosscompiling, assume putenv is broken. case "$host_os" in - # Guess yes on glibc systems. - *-gnu* | gnu*) gl_cv_func_svid_putenv="guessing yes" ;; - # Guess yes on musl systems. - *-musl*) gl_cv_func_svid_putenv="guessing yes" ;; - # Guess no on native Windows. - mingw*) gl_cv_func_svid_putenv="guessing no" ;; - # If we don't know, obey --enable-cross-guesses. - *) gl_cv_func_svid_putenv="$gl_cross_guess_normal" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_svid_putenv="guessing yes" ;; + # Guess yes on musl systems. + *-musl* | midipix*) gl_cv_func_svid_putenv="guessing yes" ;; + # Guess no on native Windows. + mingw* | windows*) gl_cv_func_svid_putenv="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_svid_putenv="$gl_cross_guess_normal" ;; esac ]) ]) @@ -60,5 +61,5 @@ AC_DEFUN([gl_FUNC_PUTENV], # Prerequisites of lib/putenv.c. AC_DEFUN([gl_PREREQ_PUTENV], [ - AC_CHECK_DECLS([_putenv]) + AC_CHECK_DECLS_ONCE([_putenv]) ]) |