diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sleep.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/sleep.c b/sysdeps/unix/sysv/linux/sleep.c index ae24afe..ac92f6e 100644 --- a/sysdeps/unix/sysv/linux/sleep.c +++ b/sysdeps/unix/sysv/linux/sleep.c @@ -24,7 +24,7 @@ #include <unistd.h> /* We are going to use the `nanosleep' syscall of the kernel. But the - kernel does not implement the sstupid SysV SIGCHLD vs. SIG_IGN + kernel does not implement the stupid SysV SIGCHLD vs. SIG_IGN behaviour for this syscall. Therefore we have to emulate it here. */ unsigned int __sleep (unsigned int seconds) @@ -35,7 +35,12 @@ __sleep (unsigned int seconds) /* This is not necessary but some buggy programs depend on this. */ if (seconds == 0) - return 0; + { +#ifdef CANCELLATION_P + CANCELLATION_P (THREAD_SELF); +#endif + return 0; + } /* Linux will wake up the system call, nanosleep, when SIGCHLD arrives even if SIGCHLD is ignored. We have to deal with it |