void-packages/srcpkgs/gpm/patches/musl-sigaction.patch

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Use the generic sigemptyset() available on both, glibc and musl libc
The SA_INTERRUPT is not defined in musl libc. Copy the (unused?)
definition from glibc's header bits/sigaction.h
--- src/prog/gpm-root.y 2012-10-26 23:21:38.000000000 +0200
+++ src/prog/gpm-root.y 2015-06-22 15:56:19.167982843 +0200
@@ -56,6 +56,9 @@
#define minor(dev) ((dev)&0xff)
#endif
+#if !defined(SA_INTERRUPT)
+# define SA_INTERRUPT 0x20000000 /* Historical no-op. */
+#endif
#define GPM_NULL_DEV "/dev/null"
@@ -1196,11 +1199,7 @@
LOG_DAEMON : LOG_USER);
/* reap your zombies */
childaction.sa_handler=reap_children;
-#if defined(__GLIBC__)
- __sigemptyset(&childaction.sa_mask);
-#else /* __GLIBC__ */
- childaction.sa_mask=0;
-#endif /* __GLIBC__ */
+ sigemptyset(&childaction.sa_mask);
childaction.sa_flags=SA_INTERRUPT; /* need to break the select() call */
sigaction(SIGCHLD,&childaction,NULL);