Commit | Line | Data |
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61cd9dc9 | 1 | # snprintf.m4 serial 5 |
49114fd4 | 2 | dnl Copyright (C) 2002-2004, 2007-2011 Free Software Foundation, Inc. |
61cd9dc9 LC |
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) | |
49114fd4 LC |
16 | gl_SNPRINTF_RETVAL_C99 |
17 | case "$gl_cv_func_snprintf_retval_c99" in | |
18 | *yes) | |
19 | gl_cv_func_snprintf_usable=yes | |
20 | ;; | |
21 | esac | |
61cd9dc9 LC |
22 | ;; |
23 | esac | |
24 | fi | |
25 | if test $gl_cv_func_snprintf_usable = no; then | |
26 | gl_REPLACE_SNPRINTF | |
27 | fi | |
28 | AC_CHECK_DECLS_ONCE([snprintf]) | |
29 | if test $ac_cv_have_decl_snprintf = no; then | |
30 | HAVE_DECL_SNPRINTF=0 | |
31 | fi | |
32 | ]) | |
33 | ||
34 | AC_DEFUN([gl_REPLACE_SNPRINTF], | |
35 | [ | |
36 | AC_REQUIRE([gl_STDIO_H_DEFAULTS]) | |
37 | AC_LIBOBJ([snprintf]) | |
38 | if test $ac_cv_func_snprintf = yes; then | |
39 | REPLACE_SNPRINTF=1 | |
40 | fi | |
41 | gl_PREREQ_SNPRINTF | |
42 | ]) | |
43 | ||
44 | # Prerequisites of lib/snprintf.c. | |
45 | AC_DEFUN([gl_PREREQ_SNPRINTF], [:]) |