void-packages/srcpkgs/elogind/patches/fix-usage-of-__register_atfork.patch
maxice8 dadca3287a
elogind: update to 235.2.
Closes #10866.

Signed-off-by: Enno Boland <gottox@voidlinux.eu>
2018-01-16 13:14:20 +01:00

36 lines
1.4 KiB
Diff

--- src/basic/process-util.c
+++ src/basic/process-util.c
@@ -1022,8 +1022,10 @@ static void reset_cached_pid(void) {
/* We use glibc __register_atfork() + __dso_handle directly here, as they are not included in the glibc
* headers. __register_atfork() is mostly equivalent to pthread_atfork(), but doesn't require us to link against
* libpthread, as it is part of glibc anyway. */
+#ifdef __GLIBC__
extern int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
extern void* __dso_handle __attribute__ ((__weak__));
+#endif
pid_t getpid_cached(void) {
pid_t current_value;
--- src/shared/musl_missing.h
+++ src/shared/musl_missing.h
@@ -24,6 +24,7 @@ void elogind_set_program_name(const char* pcall);
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <pthread.h> /* for pthread_atfork */
#define strerror_r(e, m, k) (strerror_r(e, m, k) < 0 ? strdup("strerror_r() failed") : m);
@@ -99,6 +100,12 @@ typedef __compar_fn_t comparison_fn_t;
# endif
#endif // HAVE_UTMP
+/*
+ * Systemd makes use of glibc __register_atfork which is not availble on musl
+ * it is mostly equivalent to pthread_atfork, so we link against pthread
+ */
+#define __register_atfork(prepare,parent,child,dso) pthread_atfork(prepare,parent,child)
+
#endif // !defined(__GLIBC__)
#endif // ELOGIND_BASIC_MUSL_MISSING_H_INCLUDED