formatting changes

Manual format adjustments.
Comment adjustments.
Remove usage of the register keyword.

1 files changed, 20 insertions, 4 deletions

diff --git a/src/sig.c b/src/sig.c
index 1ea3316..bf8510e 100644
--- a/src/sig.c
+++ b/src/sig.c
@@ -3,16 +3,17 @@
 #include <signal.h>
 
 /**
-	@file sig.c
-	@author djb
-	@source qmail
-	@brief signal handling functions
+  @file sig.c
+  @author djb
+  @source qmail
+  @brief signal handling functions
 */
 
 void sig_alarmblock()
 {
   sig_block(SIGALRM);
 }
+
 void sig_alarmunblock()
 {
   sig_unblock(SIGALRM);
@@ -21,10 +22,12 @@ 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)
@@ -70,16 +73,19 @@ 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);
@@ -88,16 +94,19 @@ 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);
@@ -106,16 +115,19 @@ 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);
@@ -124,10 +136,12 @@ 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)())
@@ -144,6 +158,7 @@ void sig_bugcatch(void (*f)())
   sig_catch(SIGEMT, f);
 #endif
 }
+
 void (*sig_defaulthandler)() = SIG_DFL;
 
 void sig_miscignore()
@@ -160,6 +175,7 @@ void sig_miscignore()
   sig_catch(SIGXFSZ, SIG_IGN);
 #endif
 }
+
 void (*sig_ignorehandler)() = SIG_IGN;
 
 int sig_cont = SIGCONT;