klish: fixup sigignore support

Added _GNU_SOURCE for uClibc-ng compatibility. _XOPEN_SOURCE does not
seem to be enough.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev
2020-08-22 14:07:29 -07:00
parent 46f727e57d
commit 1a8481bf15
2 changed files with 5 additions and 5 deletions
@@ -6,12 +6,10 @@
+#if defined(__UCLIBC__) && !defined(__UCLIBC_HAS_OBSOLETE_BSD_SIGNAL__)
/* Empty signal handler to ignore signal but don't use SIG_IGN. */
-static void sigignore(int signo)
+static int sigignore(int signo)
static void sigignore(int signo)
{
signo = signo; /* Happy compiler */
- return;
+ return 0;
return;
}
+#endif