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Diffstat (limited to 'manual/signal.texi')
| -rw-r--r-- | manual/signal.texi | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/manual/signal.texi b/manual/signal.texi index 903062f3c6..2c06c6ca2d 100644 --- a/manual/signal.texi +++ b/manual/signal.texi @@ -2564,8 +2564,11 @@ The prototype for the @code{sigprocmask} function is in @file{signal.h}. Note that you must not use @code{sigprocmask} in multi-threaded processes, because each thread has its own signal mask and there is no single process signal mask. According to POSIX, the behavior of @code{sigprocmask} in a -multi-threaded process is ``unspeficied''. Instead, use -@code{pthread_sigmask} (@pxref{Threads and Signal Handling}). +multi-threaded process is ``unspeficied''. +Instead, use @code{pthread_sigmask}. +@ifset linuxthreads +@xref{Threads and Signal Handling}. +@end ifset @comment signal.h @comment POSIX.1 |