diff options
| author | Florian Weimer <fweimer@redhat.com> | 2023-04-25 21:18:47 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2023-04-25 21:26:06 +0200 |
| commit | 36e6f5de4475dd92a29ccbdbffc136a1b3e7d17b (patch) | |
| tree | 7f96c81318a47d70a021a4fd90efa25ac33f27ae | |
| parent | 9626bcb07a2f447797bb1c682af2baad00bfb476 (diff) | |
configure: Avoid implicit declaration of exit, strcmp in snprintf probes
Future compilers will not support implicit function declarations by
default, so add the additional #include directives for the appropriate
function prototypes.
| -rwxr-xr-x | configure | 4 | ||||
| -rw-r--r-- | m4/snprintf.m4 | 4 |
2 files changed, 8 insertions, 0 deletions
@@ -15111,6 +15111,8 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <stdio.h> +#include <stdlib.h> +#include <string.h> int main(void) { @@ -15150,6 +15152,8 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <stdio.h> +#include <stdlib.h> +#include <string.h> #include <stdarg.h> int my_vsnprintf (char *buf, const char *tmpl, ...) 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, ...) |