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61cd9dc9 LC |
1 | # snprintf.m4 serial 5 |
2 | dnl Copyright (C) 2002-2004, 2007-2010 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. | |
6 | ||
7 | AC_DEFUN([gl_FUNC_SNPRINTF], | |
8 | [ | |
9 | AC_REQUIRE([gl_STDIO_H_DEFAULTS]) | |
10 | gl_cv_func_snprintf_usable=no | |
11 | AC_CHECK_FUNCS([snprintf]) | |
12 | if test $ac_cv_func_snprintf = yes; then | |
13 | gl_SNPRINTF_SIZE1 | |
14 | case "$gl_cv_func_snprintf_size1" in | |
15 | *yes) | |
16 | gl_cv_func_snprintf_usable=yes | |
17 | ;; | |
18 | esac | |
19 | fi | |
20 | if test $gl_cv_func_snprintf_usable = no; then | |
21 | gl_REPLACE_SNPRINTF | |
22 | fi | |
23 | AC_CHECK_DECLS_ONCE([snprintf]) | |
24 | if test $ac_cv_have_decl_snprintf = no; then | |
25 | HAVE_DECL_SNPRINTF=0 | |
26 | fi | |
27 | ]) | |
28 | ||
29 | AC_DEFUN([gl_REPLACE_SNPRINTF], | |
30 | [ | |
31 | AC_REQUIRE([gl_STDIO_H_DEFAULTS]) | |
32 | AC_LIBOBJ([snprintf]) | |
33 | if test $ac_cv_func_snprintf = yes; then | |
34 | REPLACE_SNPRINTF=1 | |
35 | fi | |
36 | gl_PREREQ_SNPRINTF | |
37 | ]) | |
38 | ||
39 | # Prerequisites of lib/snprintf.c. | |
40 | AC_DEFUN([gl_PREREQ_SNPRINTF], [:]) |