From 2241cea76264ab3b466ac5ace8f683cfe6de20d4 Mon Sep 17 00:00:00 2001
From: Christian Ruppert <idl0r@gentoo.org>
Date: Mon, 26 Apr 2010 22:29:03 +0200
Subject: Clean up

Use tabs instead of spaces.
Fix nesting.
Add vim modeline.
---
 squid-cronolog.c | 158 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 80 insertions(+), 78 deletions(-)

diff --git a/squid-cronolog.c b/squid-cronolog.c
index bfc5346..58bd6a9 100644
--- a/squid-cronolog.c
+++ b/squid-cronolog.c
@@ -23,84 +23,86 @@ void die(int sig) {
 struct sigaction sigdie = { .sa_handler = die };
 
 int main(int argc, char *argv[]) {
+	time_t t = 0;
+	pid_t pid = 0;
+	int fd, pidfd, pidlen = 16;
+	char *fifo, *log, pidstr[16];
 
-    time_t t = 0;
-    pid_t pid = 0;
-    int fd, pidfd, pidlen = 16;
-    char *fifo, *log, pidstr[16];
-
-    if (argc != 4) {
-        fprintf(stderr, "Usage: %s /path/to/pidfile /path/to/fifo"
-                " /path/to/logs/%%Y%%m%%d.log\n", argv[0]);
-        exit(1);
-    }
-
-    pidfile = argv[1];
-    fifo = argv[2];
-    log = argv[3];
-
-    /* Test for fifo access, leave open for use */
-    /* O_NONBLOCK allows us to fork into the background */
-    fd = open(fifo, O_RDONLY|O_NONBLOCK);
-    if (fd == -1) {
-        fprintf(stderr, "Cannot open fifo %s: %s\n", fifo, strerror(errno));
-        exit(1);
-    }
-
-    pid = fork();
-    
-    if (pid == 0) {
-        /* CHILD 0 */
-
-        /* Record pid to pidfile */
-        pidfd = open(pidfile, O_WRONLY|O_CREAT|O_EXCL, 0644);
-        if (pidfd == -1) {
-            fprintf(stderr, "Cannot create and open pid file %s: %s\n",
-	    	pidfile, strerror(errno));
-            exit(1);
-        } else {
-            pidlen = snprintf(pidstr, pidlen, "%d\n", getpid());
-	    write(pidfd, pidstr, pidlen);
-            close(pidfd);
-        }
-
-        /* close shell output */
-        close(0);
-        close(1);
-        close(2);
-
-	/* set a process group for easy cleanup */
-	setpgrp();
-	sigaction(SIGTERM, &sigdie, NULL);
-
-        /* keep the cronolog process open */
-        while (1) {
-            t = time(NULL);
-            pid = fork();
-            if (pid == 0) {
-                /* CHILD 1 */
-                
-		/* replace stdin with fifo */
-                dup2(fd, 0);
-		/* unset O_NONBLOCK */
-		fcntl(0, F_SETFL, 0);
-                /* exec cronolog */
-                execl(CRONOLOG, CRONOLOG, log, (char *) 0);
-		/* filure! give up on life */
+	if (argc != 4) {
+		fprintf(stderr, "Usage: %s /path/to/pidfile /path/to/fifo"
+				" /path/to/logs/%%Y%%m%%d.log\n", argv[0]);
 		exit(1);
-            } else {
-                /* PARENT 1 */
-                /* watch child 1 */
-                waitpid(pid, NULL, 0);
-                if (time(NULL) - t < 2) {
-                    /* restarting too fast, wait 10 seconds */
-                    sleep(10);
-                }
-            }
-        }
-    }
-
-    /* PARENT 0 exits */
-    close(fd);
-    return 0;
+	}
+
+	pidfile = argv[1];
+	fifo = argv[2];
+	log = argv[3];
+
+	/* Test for fifo access, leave open for use */
+	/* O_NONBLOCK allows us to fork into the background */
+	fd = open(fifo, O_RDONLY|O_NONBLOCK);
+	if (fd == -1) {
+		fprintf(stderr, "Cannot open fifo %s: %s\n", fifo, strerror(errno));
+		exit(1);
+	}
+
+	pid = fork();
+
+	if (pid == 0) {
+		/* CHILD 0 */
+
+		/* Record pid to pidfile */
+		pidfd = open(pidfile, O_WRONLY|O_CREAT|O_EXCL, 0644);
+		if (pidfd == -1) {
+			fprintf(stderr, "Cannot create and open pid file %s: %s\n",
+			pidfile, strerror(errno));
+			exit(1);
+		} else {
+			pidlen = snprintf(pidstr, pidlen, "%d\n", getpid());
+			write(pidfd, pidstr, pidlen);
+			close(pidfd);
+		}
+
+		/* close shell output */
+		close(0);
+		close(1);
+		close(2);
+
+		/* set a process group for easy cleanup */
+		setpgrp();
+		sigaction(SIGTERM, &sigdie, NULL);
+
+		/* keep the cronolog process open */
+		while (1) {
+			t = time(NULL);
+			pid = fork();
+			if (pid == 0) {
+				/* CHILD 1 */
+
+				/* replace stdin with fifo */
+				dup2(fd, 0);
+				/* unset O_NONBLOCK */
+				fcntl(0, F_SETFL, 0);
+				/* exec cronolog */
+				execl(CRONOLOG, CRONOLOG, log, (char *) 0);
+				/* filure! give up on life */
+				exit(1);
+			} else {
+				/* PARENT 1 */
+				/* watch child 1 */
+				waitpid(pid, NULL, 0);
+				if (time(NULL) - t < 2) {
+					/* restarting too fast, wait 10 seconds */
+					sleep(10);
+				}
+			}
+		}
+	}
+
+	/* PARENT 0 exits */
+	close(fd);
+
+	return 0;
 }
+
+/* vim: set ts=4 sw=4 tw=80: */
-- 
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