diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/lib.h | 2 | ||||
| -rw-r--r-- | lib/xwrap.c | 2 |
2 files changed, 2 insertions, 2 deletions
@@ -322,7 +322,7 @@ void mode_to_string(mode_t mode, char *buf); char *getbasename(char *name); void names_to_pid(char **names, int (*callback)(pid_t pid, char *name)); -pid_t xvforkwrap(pid_t pid); +pid_t __attribute__((returns_twice)) xvforkwrap(pid_t pid); #define XVFORK() xvforkwrap(vfork()) // Wrapper to make xfuncs() return (via longjmp) instead of exiting. diff --git a/lib/xwrap.c b/lib/xwrap.c index 611bdb52..2e52d6b4 100644 --- a/lib/xwrap.c +++ b/lib/xwrap.c @@ -163,7 +163,7 @@ void xflush(void) // share a stack, so child returning from a function would stomp the return // address parent would need. Solution: make vfork() an argument so processes // diverge before function gets called. -pid_t __attribute__((noinline)) xvforkwrap(pid_t pid) +pid_t __attribute__((returns_twice)) xvforkwrap(pid_t pid) { if (pid == -1) perror_exit("vfork"); |