~mdw / qmail / blame
| Commit | Line | Data |
|---|---|---|
| 2117e02e MW |
1 | #include <signal.h> |
| 2 | #include "sig.h" | |
| 3 | #include "hassgprm.h" | |
| 4 | ||
| 5 | void sig_block(sig) | |
| 6 | int sig; | |
| 7 | { | |
| 8 | #ifdef HASSIGPROCMASK | |
| 9 | sigset_t ss; | |
| 10 | sigemptyset(&ss); | |
| 11 | sigaddset(&ss,sig); | |
| 12 | sigprocmask(SIG_BLOCK,&ss,(sigset_t *) 0); | |
| 13 | #else | |
| 14 | sigblock(1 << (sig - 1)); | |
| 15 | #endif | |
| 16 | } | |
| 17 | ||
| 18 | void sig_unblock(sig) | |
| 19 | int sig; | |
| 20 | { | |
| 21 | #ifdef HASSIGPROCMASK | |
| 22 | sigset_t ss; | |
| 23 | sigemptyset(&ss); | |
| 24 | sigaddset(&ss,sig); | |
| 25 | sigprocmask(SIG_UNBLOCK,&ss,(sigset_t *) 0); | |
| 26 | #else | |
| 27 | sigsetmask(sigsetmask(~0) & ~(1 << (sig - 1))); | |
| 28 | #endif | |
| 29 | } | |
| 30 | ||
| 31 | void sig_blocknone() | |
| 32 | { | |
| 33 | #ifdef HASSIGPROCMASK | |
| 34 | sigset_t ss; | |
| 35 | sigemptyset(&ss); | |
| 36 | sigprocmask(SIG_SETMASK,&ss,(sigset_t *) 0); | |
| 37 | #else | |
| 38 | sigsetmask(0); | |
| 39 | #endif | |
| 40 | } |