From a3eed2c248067f0319cb72bcc8b5e2c7054ea6dc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 05:06:57 +0200 Subject: Adding upstream version 1.20.1. Signed-off-by: Daniel Baumann --- m4/snprintf.m4 | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 m4/snprintf.m4 (limited to 'm4/snprintf.m4') diff --git a/m4/snprintf.m4 b/m4/snprintf.m4 new file mode 100644 index 0000000..decc8e5 --- /dev/null +++ b/m4/snprintf.m4 @@ -0,0 +1,62 @@ +# snprintf.m4 serial 7 +dnl Copyright (C) 2002-2004, 2007-2018 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. + +dnl Libintl 0.17 will replace snprintf only if it does not support %1$s, +dnl but defers to any gnulib snprintf replacements. Therefore, gnulib +dnl must guarantee that the decision for replacing snprintf is a superset +dnl of the reasons checked by libintl. +AC_DEFUN([gl_FUNC_SNPRINTF], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + gl_cv_func_snprintf_usable=no + AC_CHECK_FUNCS([snprintf]) + if test $ac_cv_func_snprintf = yes; then + gl_SNPRINTF_SIZE1 + case "$gl_cv_func_snprintf_size1" in + *yes) + gl_SNPRINTF_RETVAL_C99 + case "$gl_cv_func_snprintf_retval_c99" in + *yes) + gl_PRINTF_POSITIONS + case "$gl_cv_func_printf_positions" in + *yes) + gl_cv_func_snprintf_usable=yes + ;; + esac + ;; + esac + ;; + esac + fi + if test $gl_cv_func_snprintf_usable = no; then + gl_REPLACE_SNPRINTF + fi + AC_CHECK_DECLS_ONCE([snprintf]) + if test $ac_cv_have_decl_snprintf = no; then + HAVE_DECL_SNPRINTF=0 + fi +]) + +AC_DEFUN([gl_REPLACE_SNPRINTF], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_LIBOBJ([snprintf]) + if test $ac_cv_func_snprintf = yes; then + REPLACE_SNPRINTF=1 + else + AC_CHECK_DECLS_ONCE([snprintf]) + if test $ac_cv_have_decl_snprintf = yes; then + dnl If the function is declared but does not appear to exist, it may be + dnl defined as an inline function. In order to avoid a conflict, we have + dnl to define rpl_snprintf, not snprintf. + REPLACE_SNPRINTF=1 + fi + fi + gl_PREREQ_SNPRINTF +]) + +# Prerequisites of lib/snprintf.c. +AC_DEFUN([gl_PREREQ_SNPRINTF], [:]) -- cgit v1.2.3