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-rw-r--r--sig.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/sig.c b/sig.c
deleted file mode 100644
index 0963948..0000000
--- a/sig.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include <signal.h>
-#include "sig.h"
-
-/**
- @file sig.c
- @author djb
- @source qmail
- @brief signal handling functions
-*/
-
-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); }
-int sig_alarm = SIGALRM;
-
-void sig_block(int sig)
-{
- sigset_t ss;
- sigemptyset(&ss);
- sigaddset(&ss,sig);
- sigprocmask(SIG_BLOCK,&ss,(sigset_t *) 0);
-}
-
-void sig_unblock(int sig)
-{
- sigset_t ss;
- sigemptyset(&ss);
- sigaddset(&ss,sig);
- sigprocmask(SIG_UNBLOCK,&ss,(sigset_t *) 0);
-}
-
-void sig_blocknone()
-{
- sigset_t ss;
- sigemptyset(&ss);
- sigprocmask(SIG_SETMASK,&ss,(sigset_t *) 0);
-}
-
-void sig_catch(int sig,void (*f)())
-{
- struct sigaction sa;
- sa.sa_handler = f;
- sa.sa_flags = 0;
- sigemptyset(&sa.sa_mask);
- sigaction(sig,&sa,(struct sigaction *) 0);
-}
-
-void sig_pause()
-{
- sigset_t ss;
- sigemptyset(&ss);
- sigsuspend(&ss);
-}
-
-void sig_pipeignore() { sig_catch(SIGPIPE,SIG_IGN); }
-void sig_pipedefault() { sig_catch(SIGPIPE,SIG_DFL); }
-int sig_pipe = SIGPIPE;
-
-void sig_childblock() { sig_block(SIGCHLD); }
-void sig_childunblock() { sig_unblock(SIGCHLD); }
-void sig_childcatch(f) void (*f)(); { sig_catch(SIGCHLD,f); }
-void sig_childdefault() { sig_catch(SIGCHLD,SIG_DFL); }
-int sig_child = SIGCHLD;
-
-void sig_hangupblock() { sig_block(SIGHUP); }
-void sig_hangupunblock() { sig_unblock(SIGHUP); }
-void sig_hangupcatch(f) void (*f)(); { sig_catch(SIGHUP,f); }
-void sig_hangupdefault() { sig_catch(SIGHUP,SIG_DFL); }
-int sig_hangup = SIGHUP;
-
-void sig_termblock() { sig_block(SIGTERM); }
-void sig_termunblock() { sig_unblock(SIGTERM); }
-void sig_termcatch(f) void (*f)(); { sig_catch(SIGTERM,f); }
-void sig_termdefault() { sig_catch(SIGTERM,SIG_DFL); }
-int sig_term = SIGTERM;
-
-void sig_bugcatch(void (*f)())
-{
- sig_catch(SIGILL,f);
- sig_catch(SIGABRT,f);
- sig_catch(SIGFPE,f);
- sig_catch(SIGBUS,f);
- sig_catch(SIGSEGV,f);
-#ifdef SIGSYS
- sig_catch(SIGSYS,f);
-#endif
-#ifdef SIGEMT
- sig_catch(SIGEMT,f);
-#endif
-}
-void (*sig_defaulthandler)() = SIG_DFL;
-
-void sig_miscignore()
-{
- sig_catch(SIGVTALRM,SIG_IGN);
- sig_catch(SIGPROF,SIG_IGN);
- sig_catch(SIGQUIT,SIG_IGN);
- sig_catch(SIGINT,SIG_IGN);
- sig_catch(SIGHUP,SIG_IGN);
-#ifdef SIGXCPU
- sig_catch(SIGXCPU,SIG_IGN);
-#endif
-#ifdef SIGXFSZ
- sig_catch(SIGXFSZ,SIG_IGN);
-#endif
-}
-void (*sig_ignorehandler)() = SIG_IGN;
-
-int sig_cont = SIGCONT;