| SIGRELSE(3) | Library Functions Manual | SIGRELSE(3) | 
sigrelse —
#include <signal.h>
int
  
  sigrelse(int
    sig);
The sigrelse() function removes the signal
    sig from the calling process' signal mask.
sigrelse() function returns 0.
  Otherwise -1 is returned and errno is set to indicate
  the error.
sigrelse() function will fail if:
EINVAL]sigrelse() function conforms to
  IEEE Std 1003.1-2001 (“POSIX.1”). It was
  however marked as obsolete in the IEEE Std 1003.1-2008
  (“POSIX.1”) revision of the standard.
| April 30, 2010 | NetBSD 10.0 |