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authorXavier Roche <roche@httrack.com>2023-11-18 17:28:12 +0100
committerGitHub <noreply@github.com>2023-11-18 17:28:12 +0100
commit940bc759c9a26f70e75dc2af7ddbdeb6d72a3106 (patch)
treefa8c67f3d07a36ac943228f8fba2dacfdcbe769c /m4
parent300f906d7829293715f8e35855207ff42a395d8d (diff)
parent36e6f5de4475dd92a29ccbdbffc136a1b3e7d17b (diff)
Merge pull request #252 from fweimer-rh/c99
configure: Avoid implicit declaration of exit, strcmp in snprintf probes
Diffstat (limited to 'm4')
-rw-r--r--m4/snprintf.m44
1 files changed, 4 insertions, 0 deletions
diff --git a/m4/snprintf.m4 b/m4/snprintf.m4
index d1c6dc8..2a84428 100644
--- a/m4/snprintf.m4
+++ b/m4/snprintf.m4
@@ -4,6 +4,8 @@ AC_MSG_CHECKING(for working snprintf)
AC_CACHE_VAL(ac_cv_have_working_snprintf,
[AC_TRY_RUN(
[#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
int main(void)
{
@@ -23,6 +25,8 @@ AC_MSG_CHECKING(for working vsnprintf)
AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
[AC_TRY_RUN(
[#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
#include <stdarg.h>
int my_vsnprintf (char *buf, const char *tmpl, ...)