X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fsignals.c;h=00f516cd59e7f570d68742270fceecf3fb626d32;hp=919b8e0ecb79b2618530eaf90d3cc8a2c733b4d3;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c

diff --git a/sbr/signals.c b/sbr/signals.c
index 919b8e0..00f516c 100644
--- a/sbr/signals.c
+++ b/sbr/signals.c
@@ -1,4 +1,3 @@
-
 /*
  * signals.c -- general signals interface for nmh
  *
@@ -15,26 +14,26 @@ int
 SIGPROCMASK (int how, const sigset_t *set, sigset_t *oset)
 {
 #ifdef POSIX_SIGNALS
-    return sigprocmask(how, set, oset);
+	return sigprocmask(how, set, oset);
 #else
 # ifdef BSD_SIGNALS
-    switch(how) {
-    case SIG_BLOCK:
-	*oset = sigblock(*set);
-	break;
-    case SIG_UNBLOCK:
-	sigfillset(*oset);
-	*oset = sigsetmask(*oset);
-	sigsetmask(*oset & ~(*set));
-	break;
-    case SIG_SETMASK:
-	*oset = sigsetmask(*set);
-	break;
-    default:
-	adios(NULL, "unknown flag in SIGPROCMASK");
-	break;
-    }
-    return 0;
+	switch(how) {
+	case SIG_BLOCK:
+		*oset = sigblock(*set);
+		break;
+	case SIG_UNBLOCK:
+		sigfillset(*oset);
+		*oset = sigsetmask(*oset);
+		sigsetmask(*oset & ~(*set));
+		break;
+	case SIG_SETMASK:
+		*oset = sigsetmask(*set);
+		break;
+	default:
+		adios(NULL, "unknown flag in SIGPROCMASK");
+		break;
+	}
+	return 0;
 # endif
 #endif
 }
@@ -51,26 +50,26 @@ SIGNAL_HANDLER
 SIGNAL (int sig, SIGNAL_HANDLER func)
 {
 #ifdef POSIX_SIGNALS
-    struct sigaction act, oact;
+	struct sigaction act, oact;
 
-    act.sa_handler = func;
-    sigemptyset(&act.sa_mask);
-    act.sa_flags = 0;
+	act.sa_handler = func;
+	sigemptyset(&act.sa_mask);
+	act.sa_flags = 0;
 
-    if (sig == SIGALRM) {
+	if (sig == SIGALRM) {
 # ifdef SA_INTERRUPT
-	act.sa_flags |= SA_INTERRUPT;     /* SunOS */
+		act.sa_flags |= SA_INTERRUPT;  /* SunOS */
 # endif
-    } else {
+	} else {
 # ifdef SA_RESTART
-	act.sa_flags |= SA_RESTART;       /* SVR4, BSD4.4 */
+		act.sa_flags |= SA_RESTART;  /* SVR4, BSD4.4 */
 # endif
-    }
-    if (sigaction(sig, &act, &oact) < 0)
-	return (SIG_ERR);
-    return (oact.sa_handler);
+	}
+	if (sigaction(sig, &act, &oact) < 0)
+		return (SIG_ERR);
+	return (oact.sa_handler);
 #else
-    return signal (sig, func);
+	return signal (sig, func);
 #endif
 }
 
@@ -85,34 +84,33 @@ SIGNAL_HANDLER
 SIGNAL2 (int sig, SIGNAL_HANDLER func)
 {
 #ifdef POSIX_SIGNALS
-    struct sigaction act, oact;
+	struct sigaction act, oact;
 
-    if (sigaction(sig, NULL, &oact) < 0)
-	return (SIG_ERR);
-    if (oact.sa_handler != SIG_IGN) {
-	act.sa_handler = func;
-	sigemptyset(&act.sa_mask);
-	act.sa_flags = 0;
+	if (sigaction(sig, NULL, &oact) < 0)
+		return (SIG_ERR);
+	if (oact.sa_handler != SIG_IGN) {
+		act.sa_handler = func;
+		sigemptyset(&act.sa_mask);
+		act.sa_flags = 0;
 
-	if (sig == SIGALRM) {
+		if (sig == SIGALRM) {
 # ifdef SA_INTERRUPT
-	    act.sa_flags |= SA_INTERRUPT;     /* SunOS */
+			act.sa_flags |= SA_INTERRUPT;  /* SunOS */
 # endif
-	} else {
+		} else {
 # ifdef SA_RESTART
-	    act.sa_flags |= SA_RESTART;       /* SVR4, BSD4.4 */
+			act.sa_flags |= SA_RESTART;  /* SVR4, BSD4.4 */
 # endif
+		}
+		if (sigaction(sig, &act, &oact) < 0)
+			return (SIG_ERR);
 	}
-	if (sigaction(sig, &act, &oact) < 0)
-	    return (SIG_ERR);
-    }
-    return (oact.sa_handler);
+	return (oact.sa_handler);
 #else
-    SIGNAL_HANDLER ofunc;
+	SIGNAL_HANDLER ofunc;
 
-    if ((ofunc = signal (sig, SIG_IGN)) != SIG_IGN)
-	signal (sig, func);
-    return ofunc;
+	if ((ofunc = signal (sig, SIG_IGN)) != SIG_IGN)
+		signal (sig, func);
+	return ofunc;
 #endif
 }
-