sig_alarm.c

linux下qmail的源码 本人加了一些注释

#include <signal.h>
#include "sig.h"

void sig_alarmblock() { sig_block(SIGALRM); }
void sig_alarmunblock() { sig_unblock(SIGALRM); }
void sig_alarmcatch(f) void (*f)(); { sig_catch(SIGALRM,f); }
void sig_alarmdefault() { sig_catch(SIGALRM,SIG_DFL); }