diff options
Diffstat (limited to 'm4/vasprintf-posix.m4')
| -rw-r--r-- | m4/vasprintf-posix.m4 | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/m4/vasprintf-posix.m4 b/m4/vasprintf-posix.m4 new file mode 100644 index 0000000..3c7a654 --- /dev/null +++ b/m4/vasprintf-posix.m4 @@ -0,0 +1,113 @@ +# vasprintf-posix.m4 serial 17 +dnl Copyright (C) 2007-2023 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. + +AC_DEFUN([gl_FUNC_VASPRINTF_POSIX], +[ + AC_REQUIRE([gl_FUNC_VASPRINTF_IS_POSIX]) + if test $gl_cv_func_vasprintf_posix = no; then + gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS + gl_REPLACE_VASNPRINTF + gl_REPLACE_VASPRINTF + fi +]) + +dnl Test whether vasprintf exists and is POSIX compliant. +dnl Result is gl_cv_func_vasprintf_posix. +AC_DEFUN([gl_FUNC_VASPRINTF_IS_POSIX], +[ + AC_REQUIRE([gl_PRINTF_SIZES_C99]) + AC_REQUIRE([gl_PRINTF_SIZES_C23]) + AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) + AC_REQUIRE([gl_PRINTF_INFINITE]) + AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) + AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) + AC_REQUIRE([gl_PRINTF_DIRECTIVE_B]) + AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) + AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) + AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) + AC_REQUIRE([gl_PRINTF_DIRECTIVE_LC]) + AC_REQUIRE([gl_PRINTF_POSITIONS]) + AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) + AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) + AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) + AC_REQUIRE([gl_PRINTF_PRECISION]) + AC_REQUIRE([gl_PRINTF_ENOMEM]) + gl_cv_func_vasprintf_posix=no + AC_CHECK_FUNCS([vasprintf]) + case "$gl_cv_func_printf_sizes_c99" in + *yes) + case "$gl_cv_func_printf_sizes_c23" in + *yes) + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + case "$gl_cv_func_printf_directive_a" in + *yes) + case "$gl_cv_func_printf_directive_b" in + *yes) + case "$gl_cv_func_printf_directive_f" in + *yes) + case "$gl_cv_func_printf_directive_n" in + *yes) + case "$gl_cv_func_printf_directive_ls" in + *yes) + case "$gl_cv_func_printf_directive_lc" in + *yes) + case "$gl_cv_func_printf_positions" in + *yes) + case "$gl_cv_func_printf_flag_grouping" in + *yes) + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + case "$gl_cv_func_printf_flag_zero" in + *yes) + case "$gl_cv_func_printf_precision" in + *yes) + case "$gl_cv_func_printf_enomem" in + *yes) + if test $ac_cv_func_vasprintf = yes; then + # vasprintf exists and is + # already POSIX compliant. + gl_cv_func_vasprintf_posix=yes + fi + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac +]) |