Some formatting updates (ran the code through indent)

 -Erik

3 files changed, 260 insertions, 251 deletions

diff --git a/procps/free.c b/procps/free.c
index 36d3575..b071354 100644
--- a/procps/free.c
+++ b/procps/free.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini free implementation for busybox
  *
@@ -30,6 +31,7 @@
 
 extern int free_main(int argc, char **argv)
 {
-    char* cmd[] = { "cat", "/proc/meminfo", "\0" };
-    exit(cat_main( 3, cmd));
+	char *cmd[] = { "cat", "/proc/meminfo", "\0" };
+
+	exit(cat_main(3, cmd));
 }
diff --git a/procps/kill.c b/procps/kill.c
index e72b734..5166212 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini kill implementation for busybox
  *
@@ -29,188 +30,188 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-static const char* kill_usage = "kill [-signal] process-id [process-id ...]\n\n"
-"Send a signal (default is SIGTERM) to the specified process(es).\n\n"
-"Options:\n"
-"\t-l\tList all signal names and numbers.\n\n";
+static const char *kill_usage =
+	"kill [-signal] process-id [process-id ...]\n\n"
+	"Send a signal (default is SIGTERM) to the specified process(es).\n\n"
+	"Options:\n" "\t-l\tList all signal names and numbers.\n\n";
 
 
 struct signal_name {
-    const char *name;
-    int number;
+	const char *name;
+	int number;
 };
 
 const struct signal_name signames[] = {
-    {"HUP", SIGHUP},
-    {"INT", SIGINT},
-    {"QUIT", SIGQUIT},
-    {"ILL", SIGILL},
-    {"TRAP", SIGTRAP},
-    {"ABRT", SIGABRT},
+	{"HUP", SIGHUP},
+	{"INT", SIGINT},
+	{"QUIT", SIGQUIT},
+	{"ILL", SIGILL},
+	{"TRAP", SIGTRAP},
+	{"ABRT", SIGABRT},
 #ifndef __alpha__
-    {"IOT", SIGIOT},
+	{"IOT", SIGIOT},
 #endif
 #if defined(__sparc__) || defined(__alpha__)
-    {"EMT", SIGEMT},
+	{"EMT", SIGEMT},
 #else
-    {"BUS", SIGBUS},
+	{"BUS", SIGBUS},
 #endif
-    {"FPE", SIGFPE},
-    {"KILL", SIGKILL},
+	{"FPE", SIGFPE},
+	{"KILL", SIGKILL},
 #if defined(__sparc__) || defined(__alpha__)
-    {"BUS", SIGBUS},
+	{"BUS", SIGBUS},
 #else
-    {"USR1", SIGUSR1},
+	{"USR1", SIGUSR1},
 #endif
-    {"SEGV", SIGSEGV},
+	{"SEGV", SIGSEGV},
 #if defined(__sparc__) || defined(__alpha__)
-    {"SYS", SIGSYS},
+	{"SYS", SIGSYS},
 #else
-    {"USR2", SIGUSR2},
+	{"USR2", SIGUSR2},
 #endif
-    {"PIPE", SIGPIPE},
-    {"ALRM", SIGALRM},
-    {"TERM", SIGTERM},
+	{"PIPE", SIGPIPE},
+	{"ALRM", SIGALRM},
+	{"TERM", SIGTERM},
 #if defined(__sparc__) || defined(__alpha__)
-    {"URG", SIGURG},
-    {"STOP", SIGSTOP},
-    {"TSTP", SIGTSTP},
-    {"CONT", SIGCONT},
-    {"CHLD", SIGCHLD},
-    {"TTIN", SIGTTIN},
-    {"TTOU", SIGTTOU},
-    {"IO", SIGIO},
+	{"URG", SIGURG},
+	{"STOP", SIGSTOP},
+	{"TSTP", SIGTSTP},
+	{"CONT", SIGCONT},
+	{"CHLD", SIGCHLD},
+	{"TTIN", SIGTTIN},
+	{"TTOU", SIGTTOU},
+	{"IO", SIGIO},
 # ifndef __alpha__
-    {"POLL", SIGIO},
+	{"POLL", SIGIO},
 # endif
-    {"XCPU", SIGXCPU},
-    {"XFSZ", SIGXFSZ},
-    {"VTALRM", SIGVTALRM},
-    {"PROF", SIGPROF},
-    {"WINCH", SIGWINCH},
+	{"XCPU", SIGXCPU},
+	{"XFSZ", SIGXFSZ},
+	{"VTALRM", SIGVTALRM},
+	{"PROF", SIGPROF},
+	{"WINCH", SIGWINCH},
 # ifdef __alpha__
-    {"INFO", SIGINFO},
+	{"INFO", SIGINFO},
 # else
-    {"LOST", SIGLOST},
+	{"LOST", SIGLOST},
 # endif
-    {"USR1", SIGUSR1},
-    {"USR2", SIGUSR2},
+	{"USR1", SIGUSR1},
+	{"USR2", SIGUSR2},
 #else
-    {"STKFLT", SIGSTKFLT},
-    {"CHLD", SIGCHLD},
-    {"CONT", SIGCONT},
-    {"STOP", SIGSTOP},
-    {"TSTP", SIGTSTP},
-    {"TTIN", SIGTTIN},
-    {"TTOU", SIGTTOU},
-    {"URG", SIGURG},
-    {"XCPU", SIGXCPU},
-    {"XFSZ", SIGXFSZ},
-    {"VTALRM", SIGVTALRM},
-    {"PROF", SIGPROF},
-    {"WINCH", SIGWINCH},
-    {"IO", SIGIO},
-    {"POLL", SIGPOLL},
-    {"PWR", SIGPWR},
-    {"UNUSED", SIGUNUSED},
+	{"STKFLT", SIGSTKFLT},
+	{"CHLD", SIGCHLD},
+	{"CONT", SIGCONT},
+	{"STOP", SIGSTOP},
+	{"TSTP", SIGTSTP},
+	{"TTIN", SIGTTIN},
+	{"TTOU", SIGTTOU},
+	{"URG", SIGURG},
+	{"XCPU", SIGXCPU},
+	{"XFSZ", SIGXFSZ},
+	{"VTALRM", SIGVTALRM},
+	{"PROF", SIGPROF},
+	{"WINCH", SIGWINCH},
+	{"IO", SIGIO},
+	{"POLL", SIGPOLL},
+	{"PWR", SIGPWR},
+	{"UNUSED", SIGUNUSED},
 #endif
-    {0, 0}
+	{0, 0}
 };
 
-extern int kill_main (int argc, char **argv)
+extern int kill_main(int argc, char **argv)
 {
-    int sig = SIGTERM;
-    
-    argc--;
-    argv++;
-    /* Parse any options */
-    if (argc < 1) 
-	usage(kill_usage);
-
-    while (argc > 0 && **argv == '-') {
-	while (*++(*argv)) {
-	    switch (**argv) {
-	    case 'l': 
-		{
-		    int col=0;
-		    const struct signal_name *s = signames;
-
-		    while (s->name != 0) {
-			col+=fprintf(stderr, "%2d) %-8s", s->number, (s++)->name);
-			if (col>60) {
-			    fprintf(stderr, "\n");
-			    col=0;
-			}
-		    }
-		    fprintf(stderr, "\n\n");
-		    exit( TRUE);
-		}
-		break;
-	    case '-':
+	int sig = SIGTERM;
+
+	argc--;
+	argv++;
+	/* Parse any options */
+	if (argc < 1)
 		usage(kill_usage);
-	    default:
-		{
-		    if (isdigit( **argv)) {
-			sig = atoi (*argv);
-			if (sig < 0 || sig >= NSIG)
-			    goto end;
-			else {
-			    argc--;
-			    argv++;
-			    goto do_it_now;
-			}
-		    }
-		    else {
-			const struct signal_name *s = signames;
-			while (s->name != 0) {
-			    if (strcasecmp (s->name, *argv) == 0) {
-				sig = s->number;
-				argc--;
-				argv++;
-				goto do_it_now;
-			    }
-			    s++;
+
+	while (argc > 0 && **argv == '-') {
+		while (*++(*argv)) {
+			switch (**argv) {
+			case 'l':
+				{
+					int col = 0;
+					const struct signal_name *s = signames;
+
+					while (s->name != 0) {
+						col +=
+							fprintf(stderr, "%2d) %-8s", s->number,
+									(s++)->name);
+						if (col > 60) {
+							fprintf(stderr, "\n");
+							col = 0;
+						}
+					}
+					fprintf(stderr, "\n\n");
+					exit(TRUE);
+				}
+				break;
+			case '-':
+				usage(kill_usage);
+			default:
+				{
+					if (isdigit(**argv)) {
+						sig = atoi(*argv);
+						if (sig < 0 || sig >= NSIG)
+							goto end;
+						else {
+							argc--;
+							argv++;
+							goto do_it_now;
+						}
+					} else {
+						const struct signal_name *s = signames;
+
+						while (s->name != 0) {
+							if (strcasecmp(s->name, *argv) == 0) {
+								sig = s->number;
+								argc--;
+								argv++;
+								goto do_it_now;
+							}
+							s++;
+						}
+						if (s->name == 0)
+							goto end;
+					}
+				}
 			}
-			if (s->name == 0)
-			    goto end;
-		    }
+			argc--;
+			argv++;
 		}
-	    }
-	argc--;
-	argv++;
-	}
-    }
-
-do_it_now:
-
-    while (--argc >= 0) {
-        int pid;
-	struct stat statbuf;
-	char pidpath[20]="/proc/";
-	
-        if (! isdigit( **argv)) {
-            fprintf(stderr, "bad PID: %s\n", *argv);
-            exit( FALSE);
-        }
-        pid = atoi (*argv);
-	snprintf(pidpath, 20, "/proc/%s/stat", *argv);
-	if (stat( pidpath, &statbuf)!=0) {
-            fprintf(stderr, "kill: (%d) - No such pid\n", pid);
-            exit( FALSE);
 	}
-	fprintf(stderr, "sig = %d\n", sig);
-        if (kill (pid, sig) != 0) {
-            perror (*argv);
-            exit ( FALSE);
-        }
-	argv++;
-    }
-    exit ( TRUE);
 
+  do_it_now:
 
-end:
-    fprintf(stderr, "bad signal name: %s\n", *argv);
-    exit (TRUE);
-}
+	while (--argc >= 0) {
+		int pid;
+		struct stat statbuf;
+		char pidpath[20] = "/proc/";
+
+		if (!isdigit(**argv)) {
+			fprintf(stderr, "bad PID: %s\n", *argv);
+			exit(FALSE);
+		}
+		pid = atoi(*argv);
+		snprintf(pidpath, 20, "/proc/%s/stat", *argv);
+		if (stat(pidpath, &statbuf) != 0) {
+			fprintf(stderr, "kill: (%d) - No such pid\n", pid);
+			exit(FALSE);
+		}
+		fprintf(stderr, "sig = %d\n", sig);
+		if (kill(pid, sig) != 0) {
+			perror(*argv);
+			exit(FALSE);
+		}
+		argv++;
+	}
+	exit(TRUE);
 
 
+  end:
+	fprintf(stderr, "bad signal name: %s\n", *argv);
+	exit(TRUE);
+}
diff --git a/procps/ps.c b/procps/ps.c
index 4496faa..207cdaa 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini ps implementation for busybox
  *
@@ -33,123 +34,128 @@
 #endif
 
 typedef struct proc_s {
-    char
-    	cmd[16];	/* basename of executable file in call to exec(2) */
-    int
-        ruid, rgid,     /* real only (sorry) */
-    	pid,		/* process id */
-    	ppid;		/* pid of parent process */
-    char
-    	state;		/* single-char code for process state (S=sleeping) */
+	char
+	 cmd[16];					/* basename of executable file in call to exec(2) */
+	int
+	 ruid, rgid,				/* real only (sorry) */
+	 pid,						/* process id */
+	 ppid;						/* pid of parent process */
+	char
+	 state;						/* single-char code for process state (S=sleeping) */
 } proc_t;
 
 
 
-static int file2str(char *filename, char *ret, int cap) 
+static int file2str(char *filename, char *ret, int cap)
 {
-    int fd, num_read;
-
-    if ( (fd       = open(filename, O_RDONLY, 0)) == -1 ) return -1;
-    if ( (num_read = read(fd, ret, cap - 1))      <= 0 ) return -1;
-    ret[num_read] = 0;
-    close(fd);
-    return num_read;
+	int fd, num_read;
+
+	if ((fd = open(filename, O_RDONLY, 0)) == -1)
+		return -1;
+	if ((num_read = read(fd, ret, cap - 1)) <= 0)
+		return -1;
+	ret[num_read] = 0;
+	close(fd);
+	return num_read;
 }
 
 
-static void parse_proc_status(char* S, proc_t* P) 
+static void parse_proc_status(char *S, proc_t * P)
 {
-    char* tmp;
-    memset(P->cmd, 0, sizeof P->cmd);
-    sscanf (S, "Name:\t%15c", P->cmd);
-    tmp = strchr(P->cmd,'\n');
-    if (tmp)
-	*tmp='\0';
-    tmp = strstr (S,"State");
-    sscanf (tmp, "State:\t%c", &P->state);
-
-    tmp = strstr (S,"Pid:");
-    if(tmp) sscanf (tmp,
-        "Pid:\t%d\n"
-        "PPid:\t%d\n",
-        &P->pid,
-        &P->ppid
-    );
-    else fprintf(stderr, "Internal error!\n");
-
-    /* For busybox, ignoring effective, saved, etc */
-    tmp = strstr (S,"Uid:");
-    if(tmp) sscanf (tmp,
-        "Uid:\t%d", &P->ruid);
-    else fprintf(stderr, "Internal error!\n");
-
-    tmp = strstr (S,"Gid:");
-    if(tmp) sscanf (tmp,
-        "Gid:\t%d", &P->rgid);
-    else fprintf(stderr, "Internal error!\n");
+	char *tmp;
+
+	memset(P->cmd, 0, sizeof P->cmd);
+	sscanf(S, "Name:\t%15c", P->cmd);
+	tmp = strchr(P->cmd, '\n');
+	if (tmp)
+		*tmp = '\0';
+	tmp = strstr(S, "State");
+	sscanf(tmp, "State:\t%c", &P->state);
+
+	tmp = strstr(S, "Pid:");
+	if (tmp)
+		sscanf(tmp, "Pid:\t%d\n" "PPid:\t%d\n", &P->pid, &P->ppid);
+	else
+		fprintf(stderr, "Internal error!\n");
+
+	/* For busybox, ignoring effective, saved, etc */
+	tmp = strstr(S, "Uid:");
+	if (tmp)
+		sscanf(tmp, "Uid:\t%d", &P->ruid);
+	else
+		fprintf(stderr, "Internal error!\n");
+
+	tmp = strstr(S, "Gid:");
+	if (tmp)
+		sscanf(tmp, "Gid:\t%d", &P->rgid);
+	else
+		fprintf(stderr, "Internal error!\n");
 
 }
 
 
 extern int ps_main(int argc, char **argv)
 {
-    proc_t p;
-    DIR *dir;
-    FILE *file;
-    struct dirent *entry;
-    char path[32], sbuf[512];
-    char uidName[10]="";
-    char groupName[10]="";
-    int i, c;
-
-    if ( argc>1 && **(argv+1) == '-' ) {
-	usage ("ps\n\nReport process status\n\nThis version of ps accepts no options.\n");
-    }
-    
-    dir = opendir("/proc");
-    if (!dir) {
-	perror("Can't open /proc");
-	exit(FALSE);
-    }
-
-    fprintf(stdout, "%5s  %-8s %-3s %5s %s\n", "PID", "Uid", "Gid", "State", "Command");
-    while ((entry = readdir(dir)) != NULL) {
-	uidName[0]='\0';
-	groupName[0]='\0';
-		
-	if (! isdigit(*entry->d_name))
-	    continue;
-	sprintf(path, "/proc/%s/status", entry->d_name);
-	if ((file2str(path, sbuf, sizeof sbuf)) != -1 ) {
-	    parse_proc_status(sbuf, &p);
+	proc_t p;
+	DIR *dir;
+	FILE *file;
+	struct dirent *entry;
+	char path[32], sbuf[512];
+	char uidName[10] = "";
+	char groupName[10] = "";
+	int i, c;
+
+	if (argc > 1 && **(argv + 1) == '-') {
+		usage
+			("ps\n\nReport process status\n\nThis version of ps accepts no options.\n");
 	}
 
-	/* Make some adjustments as needed */
-	my_getpwuid( uidName, p.ruid);
-	my_getgrgid( groupName, p.rgid);
-	if (*uidName == '\0')
-	    sprintf( uidName, "%d", p.ruid);
-	if (*groupName == '\0')
-	    sprintf( groupName, "%d", p.rgid);
-
-	fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName, p.state);
-	sprintf(path, "/proc/%s/cmdline", entry->d_name);
-	file = fopen(path, "r");
-	if (file == NULL) {
-	    perror(path);
-	    exit(FALSE);
+	dir = opendir("/proc");
+	if (!dir) {
+		perror("Can't open /proc");
+		exit(FALSE);
 	}
-	i=0;
-	while (((c = getc(file)) != EOF) && (i < 53)) {
-	    i++;
-	    if (c == '\0')
-		c = ' ';
-	    putc(c, stdout);
+
+	fprintf(stdout, "%5s  %-8s %-3s %5s %s\n", "PID", "Uid", "Gid",
+			"State", "Command");
+	while ((entry = readdir(dir)) != NULL) {
+		uidName[0] = '\0';
+		groupName[0] = '\0';
+
+		if (!isdigit(*entry->d_name))
+			continue;
+		sprintf(path, "/proc/%s/status", entry->d_name);
+		if ((file2str(path, sbuf, sizeof sbuf)) != -1) {
+			parse_proc_status(sbuf, &p);
+		}
+
+		/* Make some adjustments as needed */
+		my_getpwuid(uidName, p.ruid);
+		my_getgrgid(groupName, p.rgid);
+		if (*uidName == '\0')
+			sprintf(uidName, "%d", p.ruid);
+		if (*groupName == '\0')
+			sprintf(groupName, "%d", p.rgid);
+
+		fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName,
+				p.state);
+		sprintf(path, "/proc/%s/cmdline", entry->d_name);
+		file = fopen(path, "r");
+		if (file == NULL) {
+			perror(path);
+			exit(FALSE);
+		}
+		i = 0;
+		while (((c = getc(file)) != EOF) && (i < 53)) {
+			i++;
+			if (c == '\0')
+				c = ' ';
+			putc(c, stdout);
+		}
+		if (i == 0)
+			fprintf(stdout, "%s", p.cmd);
+		fprintf(stdout, "\n");
 	}
-	if (i==0)
-	    fprintf(stdout, "%s", p.cmd);
-	fprintf(stdout, "\n");
-    }
-    closedir(dir);
-    exit(TRUE);
+	closedir(dir);
+	exit(TRUE);
 }