diff options
| author | Lukas Slebodnik <lslebodn@redhat.com> | 2016-12-06 18:07:18 +0100 |
|---|---|---|
| committer | Ralph Boehme <slow@samba.org> | 2017-01-02 14:12:27 +0100 |
| commit | b7ae41e6ca133e08f1dc62bd49436f51f490f46b (patch) | |
| tree | 1ada84953d140ba1d5c3d9698a6dc8306d6c16c7 /lib | |
| parent | 2487a423b7b5ae153690564202a582de5d8334aa (diff) | |
| download | samba-b7ae41e6ca133e08f1dc62bd49436f51f490f46b.tar.gz | |
lib replace: Fix detection of features
If configure script is executed with stricter cflags
"-Werrorr=implicit-function-declaration -Werror=implicit-int"
then detection of few features will fail.
Checking for C99 vsnprintf : not found
Checking for HAVE_SHARED_MMAP : not found
Checking for HAVE_MREMAP : not found
lib/replace/test/shared_mmap.c:18:1:
error: return type defaults to ‘int’ [-Werror=implicit-int]
main()
^~~~
lib/replace/test/shared_mmap.c: In function ‘main’:
lib/replace/test/shared_mmap.c:25:16:
error: implicit declaration of function ‘exit’
[-Werror=implicit-function-declaration]
if (fd == -1) exit(1);
^~~~
lib/replace/test/shared_mmap.c:25:16:
warning: incompatible implicit declaration of built-in function ‘exit’
lib/replace/test/shared_mmap.c:25:16:
note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
Signed-off-by: Lukas Slebodnik <lslebodn@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/replace/test/shared_mmap.c | 5 | ||||
| -rw-r--r-- | lib/replace/test/shared_mremap.c | 5 | ||||
| -rw-r--r-- | lib/replace/test/snprintf.c | 2 |
3 files changed, 9 insertions, 3 deletions
diff --git a/lib/replace/test/shared_mmap.c b/lib/replace/test/shared_mmap.c index 50dad8d6964..9d6e3fc95aa 100644 --- a/lib/replace/test/shared_mmap.c +++ b/lib/replace/test/shared_mmap.c @@ -4,6 +4,9 @@ #if defined(HAVE_UNISTD_H) #include <unistd.h> #endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif #include <sys/mman.h> #include <sys/types.h> #include <sys/stat.h> @@ -15,7 +18,7 @@ #define MAP_FILE 0 #endif -main() +int main(void) { int *buf; int i; diff --git a/lib/replace/test/shared_mremap.c b/lib/replace/test/shared_mremap.c index 05032ad12e3..08040e2e595 100644 --- a/lib/replace/test/shared_mremap.c +++ b/lib/replace/test/shared_mremap.c @@ -3,6 +3,9 @@ #if defined(HAVE_UNISTD_H) #include <unistd.h> #endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif #include <sys/mman.h> #include <sys/types.h> #include <sys/stat.h> @@ -18,7 +21,7 @@ #define MAP_FAILED (int *)-1 #endif -main() +int main(void) { int *buf; int fd; diff --git a/lib/replace/test/snprintf.c b/lib/replace/test/snprintf.c index d06630bcc98..77473f067b2 100644 --- a/lib/replace/test/snprintf.c +++ b/lib/replace/test/snprintf.c @@ -26,4 +26,4 @@ void foo(const char *format, ...) printf("1"); exit(0); } -main() { foo("hello"); } +int main(void) { foo("hello"); } |