1 # snprintf.m4 serial 4
2 dnl Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_SNPRINTF],
8 [
9 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
10 AC_CHECK_FUNCS([snprintf])
11 if test $ac_cv_func_snprintf = no; then
12 gl_REPLACE_SNPRINTF
13 fi
14 AC_CHECK_DECLS_ONCE([snprintf])
15 if test $ac_cv_have_decl_snprintf = no; then
16 HAVE_DECL_SNPRINTF=0
17 fi
18 ])
20 AC_DEFUN([gl_REPLACE_SNPRINTF],
21 [
22 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
23 AC_LIBOBJ([snprintf])
24 if test $ac_cv_func_snprintf = yes; then
25 REPLACE_SNPRINTF=1
26 fi
27 gl_PREREQ_SNPRINTF
28 ])
30 # Prerequisites of lib/snprintf.c.
31 AC_DEFUN([gl_PREREQ_SNPRINTF], [:])