diff options
Diffstat (limited to 'include/unistd.h')
| -rw-r--r-- | include/unistd.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h index 017563c..cc5cfcc 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -144,4 +144,8 @@ extern void __exit_thread (int val) __attribute__ ((noreturn)); /* Internal name for fork function. */ extern __pid_t __libc_fork (void); +/* Suspend the process until a signal arrives. + This always returns -1 and sets `errno' to EINTR. */ +extern int __libc_pause (void); + #endif |