Commit Graph

7 Commits

Author SHA1 Message Date
Andrew Clayton
8f0dd9478e Fixed main() prototypes in auto tests.
Future releases of GCC are planning to remove[0] default support for
some old features that were removed from C99 but GCC still accepts.

We can test for these changes by using the following -Werror=
directives

  -Werror=implicit-int
  -Werror=implicit-function-declaration
  -Werror=int-conversion
  -Werror=strict-prototypes
  -Werror=old-style-definition

Doing so revealed an issue with the auto/ tests in that the test
programs always define main as

  int main()

rather than

  int main(void)

which results in a bunch of errors like

build/autotest.c:3:23: error: function declaration isn't a prototype [-Werror=strict-prototypes]
    3 |                   int main() {
      |                       ^~~~
build/autotest.c: In function 'main':
build/autotest.c:3:23: error: old-style function definition [-Werror=old-style-definition]

The fix was easy, it only required fixing the main prototype with

  find -type f -exec sed -i 's/int main() {/int main(void) {/g' {} \;

Regardless of these upcoming GCC changes, this is probably a good thing
to do anyway for correctness.

[0]: https://fedoraproject.org/wiki/Changes/PortingToModernC

Link: <https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/message/CJXKTLXJUPZ4F2C2VQOTNMEA5JAUPMBD/>
Link: <https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/message/6SGHPHPAXKCVJ6PUZ57WVDQ5TDBVIRMF/>
Reviewed-by: Alejandro Colomar <alx@nginx.com>
Signed-off-by: Andrew Clayton <a.clayton@nginx.com>
2022-10-28 03:17:31 +01:00
Sergey Kandaurov
4f712e3fd0 Added support for shm_open(SHM_ANON) extension. 2018-03-06 13:55:51 +00:00
Igor Sysoev
c105988e51 Fixed DragonFly BSD shared memory implementation. 2018-01-11 17:13:58 +03:00
Sergey Kandaurov
aac0f06f3d Better checking for shm_open() during configure. 2017-09-27 18:34:23 +03:00
Igor Sysoev
f0e9e3ace9 nginext has been renamed to unit. 2017-08-31 00:42:16 +03:00
Max Romanov
52ae0e69c1 Store and use NXT_LIBRT for go module. 2017-08-29 11:33:35 -07:00
Max Romanov
f7b4bdfd89 Using shared memory to send data via nxt_port.
Usage:
    b = nxt_port_mmap_get_buf(task, port, size);
    b->mem.free = nxt_cpymem(b->mem.free, data, size);
    nxt_port_socket_write(task, port, NXT_PORT_MSG_DATA, -1, 0, b);
2017-05-12 20:32:41 +03:00