Reformat the source code

The source code was a mix of different styles; normalize on NASM
style; basically K&R style with 4 space indentation.

lib/bsdsignal.c

@@ -6,23 +6,22 @@
 
 #include "config.h"
 
-void (*bsd_signal(int signum, void (*handler)(int)))(int)
-{
-  struct sigaction action, oldaction;
+void (*bsd_signal(int signum, void (*handler) (int))) (int) {
+    struct sigaction action, oldaction;
 
-  memset(&action, 0, sizeof action);
-  action.sa_handler = handler;
-  sigemptyset(&action.sa_mask);
-  sigaddset(&action.sa_mask, signum);
-  action.sa_flags = SA_RESTART;
-  
-  if (sigaction(signum, &action, &oldaction) == -1) {
+    memset(&action, 0, sizeof action);
+    action.sa_handler = handler;
+    sigemptyset(&action.sa_mask);
+    sigaddset(&action.sa_mask, signum);
+    action.sa_flags = SA_RESTART;
+
+    if (sigaction(signum, &action, &oldaction) == -1) {
 #ifdef SIG_ERR
-    return SIG_ERR;
+        return SIG_ERR;
 #else
-    return NULL;
+        return NULL;
 #endif
-  }
+    }
 
-  return oldaction.sa_handler;
+    return oldaction.sa_handler;
 }

lib/daemon.c

@@ -6,32 +6,31 @@
 
 int daemon(int nochdir, int noclose)
 {
-	int nullfd;
-	pid_t f;
-	
-	if (!nochdir) {
-		if (chdir("/"))
-			return -1;
-	}
+    int nullfd;
+    pid_t f;
 
-	if (!noclose) {
-		if ((nullfd = open("/dev/null", O_RDWR)) < 0 ||
-		    dup2(nullfd, 0) < 0 ||
-		    dup2(nullfd, 1) < 0 ||
-		    dup2(nullfd, 2) < 0)
-			return -1;
-		close(nullfd);
-	}
+    if (!nochdir) {
+        if (chdir("/"))
+            return -1;
+    }
 
-	f = fork();
-	if (f < 0)
-		return -1;
-	else if (f > 0)
-		_exit(0);
+    if (!noclose) {
+        if ((nullfd = open("/dev/null", O_RDWR)) < 0 ||
+            dup2(nullfd, 0) < 0 ||
+            dup2(nullfd, 1) < 0 || dup2(nullfd, 2) < 0)
+            return -1;
+        close(nullfd);
+    }
+
+    f = fork();
+    if (f < 0)
+        return -1;
+    else if (f > 0)
+        _exit(0);
 
 #ifdef HAVE_SETSID
-	return setsid();
+    return setsid();
 #else
-	return 0;
+    return 0;
 #endif
 }

lib/dup2.c

@@ -8,18 +8,16 @@
 
 int dup2(int oldfd, int newfd)
 {
-  int rv, nfd;
+    int rv, nfd;
 
-  close(newfd);
+    close(newfd);
 
-  nfd = rv = dup(oldfd);
+    nfd = rv = dup(oldfd);
 
-  if (rv >= 0 && rv != newfd) {
-    rv = dup2(oldfd, newfd);
-    close(nfd);
-  }
+    if (rv >= 0 && rv != newfd) {
+        rv = dup2(oldfd, newfd);
+        close(nfd);
+    }
 
-  return rv;
+    return rv;
 }
-
-    

lib/xmalloc.c

@@ -9,12 +9,12 @@
 
 void *xmalloc(size_t size)
 {
-  void *p = malloc(size);
+    void *p = malloc(size);
 
-  if ( !p ) {
-    fprintf(stderr, "Out of memory!\n");
-    exit(128);
-  }
+    if (!p) {
+        fprintf(stderr, "Out of memory!\n");
+        exit(128);
+    }
 
-  return p;
+    return p;
 }

lib/xstrdup.c

@@ -9,12 +9,12 @@
 
 char *xstrdup(const char *s)
 {
-  char *p = strdup(s);
+    char *p = strdup(s);
 
-  if ( !p ) {
-    fprintf(stderr, "Out of memory!\n");
-    exit(128);
-  }
+    if (!p) {
+        fprintf(stderr, "Out of memory!\n");
+        exit(128);
+    }
 
-  return p;
+    return p;
 }