Rearranged whitespace (and comments) in all the code!

[mmh] / sbr / signals.c

diff --git a/sbr/signals.c b/sbr/signals.c
index 919b8e0..00f516c 100644 (file)
--- 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
 }
-