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optimize/debloat raise

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use __syscall rather than syscall when failure is not possible or not
to be considered.
This commit is contained in:
Rich Felker
2013-04-26 19:02:23 -04:00
parent d674f8582a
commit d53c92c972
1 changed files with 2 additions and 2 deletions
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4
src/signal/raise.c
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@ -9,8 +9,8 @@ int raise(int sig)
int pid, tid, ret; int pid, tid, ret;
sigset_t set; sigset_t set;
__syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET, &set, _NSIG/8); __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET, &set, _NSIG/8);
tid = syscall(SYS_gettid); tid = __syscall(SYS_gettid);
pid = syscall(SYS_getpid); pid = __syscall(SYS_getpid);
ret = syscall(SYS_tgkill, pid, tid, sig); ret = syscall(SYS_tgkill, pid, tid, sig);
__syscall(SYS_rt_sigprocmask, SIG_SETMASK, &set, 0, _NSIG/8); __syscall(SYS_rt_sigprocmask, SIG_SETMASK, &set, 0, _NSIG/8);
return ret; return ret;