diff options
Diffstat (limited to 'lib/libc/compat-43/sigpause.2')
| -rw-r--r-- | lib/libc/compat-43/sigpause.2 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/libc/compat-43/sigpause.2 b/lib/libc/compat-43/sigpause.2 index 331a6b3..2711d18 100644 --- a/lib/libc/compat-43/sigpause.2 +++ b/lib/libc/compat-43/sigpause.2 @@ -75,6 +75,20 @@ set to .Xr sigprocmask 2 , .Xr sigsuspend 2 , .Xr sigvec 2 +.Sh STANDARDS +The +.Fn sigpause +function is implemented for compatibility with historic +.Bx 4.3 +applications. +An incompatible interface by the same name, which used a single signal number +rather than a mask, was present in +.At V , +and was copied from there into the +.Sy X/Open System Interfaces +.Pq Tn XSI +option of +.St -p1003.1-2001 . .Sh HISTORY The .Fn sigpause |
