diff options
| -rw-r--r-- | run-command.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/run-command.c b/run-command.c index 12c94c1..0ad6f13 100644 --- a/run-command.c +++ b/run-command.c @@ -471,15 +471,12 @@ struct atfork_state { sigset_t old; }; -#ifndef NO_PTHREADS -static void bug_die(int err, const char *msg) -{ - if (err) { - errno = err; - die_errno("BUG: %s", msg); - } -} -#endif +#define CHECK_BUG(err, msg) \ + do { \ + int e = (err); \ + if (e) \ + BUG("%s: %s", msg, strerror(e)); \ + } while(0) static void atfork_prepare(struct atfork_state *as) { @@ -491,9 +488,9 @@ static void atfork_prepare(struct atfork_state *as) if (sigprocmask(SIG_SETMASK, &all, &as->old)) die_errno("sigprocmask"); #else - bug_die(pthread_sigmask(SIG_SETMASK, &all, &as->old), + CHECK_BUG(pthread_sigmask(SIG_SETMASK, &all, &as->old), "blocking all signals"); - bug_die(pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &as->cs), + CHECK_BUG(pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &as->cs), "disabling cancellation"); #endif } @@ -504,9 +501,9 @@ static void atfork_parent(struct atfork_state *as) if (sigprocmask(SIG_SETMASK, &as->old, NULL)) die_errno("sigprocmask"); #else - bug_die(pthread_setcancelstate(as->cs, NULL), + CHECK_BUG(pthread_setcancelstate(as->cs, NULL), "re-enabling cancellation"); - bug_die(pthread_sigmask(SIG_SETMASK, &as->old, NULL), + CHECK_BUG(pthread_sigmask(SIG_SETMASK, &as->old, NULL), "restoring signal mask"); #endif } |