A nice patch from Larry Doolittle that adds -Wshadow and

cleans up most of the now-revealed problems.

28 files changed, 221 insertions, 222 deletions

diff --git a/Makefile b/Makefile
index de7320f..4ff1078 100644
--- a/Makefile
+++ b/Makefile
@@ -108,7 +108,7 @@ STRIPTOOL = $(CROSS)strip
 OPTIMIZATION := $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
     then echo "-Os"; else echo "-O2" ; fi)
 
-WARNINGS = -Wall
+WARNINGS = -Wall -Wshadow
 
 ARFLAGS = -r
 
diff --git a/coreutils/dd.c b/coreutils/dd.c
index 1618dd1..3f58929 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -45,7 +45,7 @@ static const struct suffix_mult dd_suffixes[] = {
 
 int dd_main(int argc, char **argv)
 {
-	int i, ifd, ofd, oflag, sync = FALSE, trunc = TRUE;
+	int i, ifd, ofd, oflag, sync_flag = FALSE, trunc = TRUE;
 	size_t in_full = 0, in_part = 0, out_full = 0, out_part = 0;
 	size_t bs = 512, count = -1;
 	ssize_t n;
@@ -73,7 +73,7 @@ int dd_main(int argc, char **argv)
 					trunc = FALSE;
 					buf += 7;
 				} else if (strncmp("sync", buf, 4) == 0) {
-					sync = TRUE;
+					sync_flag = TRUE;
 					buf += 4;
 				} else {
 					error_msg_and_die("invalid conversion `%s'", argv[i]+5);
@@ -138,7 +138,7 @@ int dd_main(int argc, char **argv)
 			in_full++;
 		else
 			in_part++;
-		if (sync) {
+		if (sync_flag) {
 			memset(buf + n, '\0', bs - n);
 			n = bs;
 		}
diff --git a/coreutils/echo.c b/coreutils/echo.c
index e9bc50a..1ca3734 100644
--- a/coreutils/echo.c
+++ b/coreutils/echo.c
@@ -40,7 +40,7 @@ echo_main(int argc, char** argv)
 	while (argc > 0 && *argv[0] == '-')
 	{
 		register char *temp;
-		register int index;
+		register int ix;
 
 		/*
 		 * If it appears that we are handling options, then make sure
@@ -49,9 +49,9 @@ echo_main(int argc, char** argv)
 		 */
 		temp = argv[0] + 1;
 
-		for (index = 0; temp[index]; index++)
+		for (ix = 0; temp[ix]; ix++)
 		{
-			if (strrchr("neE", temp[index]) == 0)
+			if (strrchr("neE", temp[ix]) == 0)
 				goto just_echo;
 		}
 
diff --git a/coreutils/tr.c b/coreutils/tr.c
index b7a6009..ddb7387 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -123,19 +123,19 @@ static unsigned int expand(char *arg, register unsigned char *buffer)
 
 static int complement(unsigned char *buffer, int buffer_len)
 {
-	register short i, j, index;
+	register short i, j, ix;
 	char conv[ASCII + 2];
 
-	index = 0;
+	ix = 0;
 	for (i = 0; i <= ASCII; i++) {
 		for (j = 0; j < buffer_len; j++)
 			if (buffer[j] == i)
 				break;
 		if (j == buffer_len)
-			conv[index++] = i & ASCII;
+			conv[ix++] = i & ASCII;
 	}
-	memcpy(buffer, conv, index);
-	return index;
+	memcpy(buffer, conv, ix);
+	return ix;
 }
 
 extern int tr_main(int argc, char **argv)
diff --git a/dd.c b/dd.c
index 1618dd1..3f58929 100644
--- a/dd.c
+++ b/dd.c
@@ -45,7 +45,7 @@ static const struct suffix_mult dd_suffixes[] = {
 
 int dd_main(int argc, char **argv)
 {
-	int i, ifd, ofd, oflag, sync = FALSE, trunc = TRUE;
+	int i, ifd, ofd, oflag, sync_flag = FALSE, trunc = TRUE;
 	size_t in_full = 0, in_part = 0, out_full = 0, out_part = 0;
 	size_t bs = 512, count = -1;
 	ssize_t n;
@@ -73,7 +73,7 @@ int dd_main(int argc, char **argv)
 					trunc = FALSE;
 					buf += 7;
 				} else if (strncmp("sync", buf, 4) == 0) {
-					sync = TRUE;
+					sync_flag = TRUE;
 					buf += 4;
 				} else {
 					error_msg_and_die("invalid conversion `%s'", argv[i]+5);
@@ -138,7 +138,7 @@ int dd_main(int argc, char **argv)
 			in_full++;
 		else
 			in_part++;
-		if (sync) {
+		if (sync_flag) {
 			memset(buf + n, '\0', bs - n);
 			n = bs;
 		}
diff --git a/echo.c b/echo.c
index e9bc50a..1ca3734 100644
--- a/echo.c
+++ b/echo.c
@@ -40,7 +40,7 @@ echo_main(int argc, char** argv)
 	while (argc > 0 && *argv[0] == '-')
 	{
 		register char *temp;
-		register int index;
+		register int ix;
 
 		/*
 		 * If it appears that we are handling options, then make sure
@@ -49,9 +49,9 @@ echo_main(int argc, char** argv)
 		 */
 		temp = argv[0] + 1;
 
-		for (index = 0; temp[index]; index++)
+		for (ix = 0; temp[ix]; ix++)
 		{
-			if (strrchr("neE", temp[index]) == 0)
+			if (strrchr("neE", temp[ix]) == 0)
 				goto just_echo;
 		}
 
diff --git a/fsck_minix.c b/fsck_minix.c
index bd0c8a6..a2421fc 100644
--- a/fsck_minix.c
+++ b/fsck_minix.c
@@ -1439,18 +1439,18 @@ extern int fsck_minix_main(int argc, char **argv)
 		check();
 	}
 	if (verbose) {
-		int i, free;
+		int i, free_cnt;
 
-		for (i = 1, free = 0; i <= INODES; i++)
+		for (i = 1, free_cnt = 0; i <= INODES; i++)
 			if (!inode_in_use(i))
-				free++;
-		printf("\n%6ld inodes used (%ld%%)\n", (INODES - free),
-			   100 * (INODES - free) / INODES);
-		for (i = FIRSTZONE, free = 0; i < ZONES; i++)
+				free_cnt++;
+		printf("\n%6ld inodes used (%ld%%)\n", (INODES - free_cnt),
+			   100 * (INODES - free_cnt) / INODES);
+		for (i = FIRSTZONE, free_cnt = 0; i < ZONES; i++)
 			if (!zone_in_use(i))
-				free++;
-		printf("%6ld zones used (%ld%%)\n", (ZONES - free),
-			   100 * (ZONES - free) / ZONES);
+				free_cnt++;
+		printf("%6ld zones used (%ld%%)\n", (ZONES - free_cnt),
+			   100 * (ZONES - free_cnt) / ZONES);
 		printf("\n%6d regular files\n"
 			   "%6d directories\n"
 			   "%6d character device files\n"
diff --git a/init.c b/init.c
index b775893..417aadd 100644
--- a/init.c
+++ b/init.c
@@ -512,7 +512,6 @@ static pid_t run(char *command, char *terminal, int get_enter)
 		 */
 
 		if (*cmdpath == '-') {
-			char *s;
 
 			/* skip over the dash */
 			++cmdpath;
diff --git a/init/init.c b/init/init.c
index b775893..417aadd 100644
--- a/init/init.c
+++ b/init/init.c
@@ -512,7 +512,6 @@ static pid_t run(char *command, char *terminal, int get_enter)
 		 */
 
 		if (*cmdpath == '-') {
-			char *s;
 
 			/* skip over the dash */
 			++cmdpath;
diff --git a/lash.c b/lash.c
index 8727e12..5a59c01 100644
--- a/lash.c
+++ b/lash.c
@@ -687,16 +687,16 @@ static void free_job(struct job *cmd)
 	cmd->job_list = keep;
 }
 
-/* remove a job from the job_list */
-static void remove_job(struct jobset *job_list, struct job *job)
+/* remove a job from a jobset */
+static void remove_job(struct jobset *j_list, struct job *job)
 {
 	struct job *prevjob;
 
 	free_job(job);
-	if (job == job_list->head) {
-		job_list->head = job->next;
+	if (job == j_list->head) {
+		j_list->head = job->next;
 	} else {
-		prevjob = job_list->head;
+		prevjob = j_list->head;
 		while (prevjob->next != job)
 			prevjob = prevjob->next;
 		prevjob->next = job->next;
@@ -707,7 +707,7 @@ static void remove_job(struct jobset *job_list, struct job *job)
 
 /* Checks to see if any background processes have exited -- if they 
    have, figure out why and see if a job has completed */
-static void checkjobs(struct jobset *job_list)
+static void checkjobs(struct jobset *j_list)
 {
 	struct job *job;
 	pid_t childpid;
@@ -715,7 +715,7 @@ static void checkjobs(struct jobset *job_list)
 	int prognum = 0;
 
 	while ((childpid = waitpid(-1, &status, WNOHANG | WUNTRACED)) > 0) {
-		for (job = job_list->head; job; job = job->next) {
+		for (job = j_list->head; job; job = job->next) {
 			prognum = 0;
 			while (prognum < job->num_progs &&
 				   job->progs[prognum].pid != childpid) prognum++;
@@ -734,7 +734,7 @@ static void checkjobs(struct jobset *job_list)
 
 			if (!job->running_progs) {
 				printf(JOB_STATUS_FORMAT, job->jobid, "Done", job->text);
-				remove_job(job_list, job);
+				remove_job(j_list, job);
 			}
 		} else {
 			/* child stopped */
@@ -907,35 +907,35 @@ static char* itoa(register int i)
 #endif	
 
 #if defined BB_FEATURE_SH_ENVIRONMENT && ! defined BB_FEATURE_SH_WORDEXP
-char * strsep_space( char *string, int * index)
+char * strsep_space( char *string, int * ix)
 {
 	char *token, *begin;
 
 	begin = string;
 
 	/* Short circuit the trivial case */
-	if ( !string || ! string[*index])
+	if ( !string || ! string[*ix])
 		return NULL;
 
 	/* Find the end of the token. */
-	while( string && string[*index] && !isspace(string[*index]) ) {
-		(*index)++;
+	while( string && string[*ix] && !isspace(string[*ix]) ) {
+		(*ix)++;
 	}
 
 	/* Find the end of any whitespace trailing behind 
 	 * the token and let that be part of the token */
-	while( string && string[*index] && isspace(string[*index]) ) {
-		(*index)++;
+	while( string && string[*ix] && isspace(string[*ix]) ) {
+		(*ix)++;
 	}
 
-	if (! string && *index==0) {
+	if (! string && *ix==0) {
 		/* Nothing useful was found */
 		return NULL;
 	}
 
-	token = xmalloc(*index+1);
-	token[*index] = '\0';
-	strncpy(token, string,  *index); 
+	token = xmalloc(*ix+1);
+	token[*ix] = '\0';
+	strncpy(token, string,  *ix); 
 
 	return token;
 }
@@ -947,7 +947,7 @@ static int expand_arguments(char *command)
 #ifdef BB_FEATURE_SH_ENVIRONMENT
 	expand_t expand_result;
 	char *src, *dst, *var;
-	int index = 0;
+	int ix = 0;
 	int i=0, length, total_length=0, retval;
 	const char *out_of_space = "out of space during expansion"; 
 #endif
@@ -956,13 +956,13 @@ static int expand_arguments(char *command)
 	chomp(command);
 	
 	/* Fix up escape sequences to be the Real Thing(tm) */
-	while( command && command[index]) {
-		if (command[index] == '\\') {
-			char *tmp = command+index+1;
-			command[index] = process_escape_sequence(  &tmp );
-			memmove(command+index + 1, tmp, strlen(tmp)+1);
+	while( command && command[ix]) {
+		if (command[ix] == '\\') {
+			char *tmp = command+ix+1;
+			command[ix] = process_escape_sequence(  &tmp );
+			memmove(command+ix + 1, tmp, strlen(tmp)+1);
 		}
-		index++;
+		ix++;
 	}
 
 #ifdef BB_FEATURE_SH_ENVIRONMENT
@@ -1025,8 +1025,8 @@ static int expand_arguments(char *command)
 		 * we write stuff into the original (in a minute) */
 		cmd = cmd_copy = strdup(command);
 		*command = '\0';
-		for (index = 0, tmpcmd = cmd; 
-				(tmpcmd = strsep_space(cmd, &index)) != NULL; cmd += index, index=0) {
+		for (ix = 0, tmpcmd = cmd; 
+				(tmpcmd = strsep_space(cmd, &ix)) != NULL; cmd += ix, ix=0) {
 			if (*tmpcmd == '\0')
 				break;
 			retval = glob(tmpcmd, flags, NULL, &expand_result);
@@ -1096,11 +1096,11 @@ static int expand_arguments(char *command)
 			case '0':case '1':case '2':case '3':case '4':
 			case '5':case '6':case '7':case '8':case '9':
 				{
-					int index=*(dst + 1)-48;
-					if (index >= argc) {
+					int ixx=*(dst + 1)-48;
+					if (ixx >= argc) {
 						var='\0';
 					} else {
-						var = argv[index];
+						var = argv[ixx];
 					}
 				}
 				break;
@@ -1575,19 +1575,19 @@ static int pseudo_exec(struct child_prog *child)
 static void insert_job(struct job *newjob, int inbg)
 {
 	struct job *thejob;
-	struct jobset *job_list=newjob->job_list;
+	struct jobset *j_list=newjob->job_list;
 
 	/* find the ID for thejob to use */
 	newjob->jobid = 1;
-	for (thejob = job_list->head; thejob; thejob = thejob->next)
+	for (thejob = j_list->head; thejob; thejob = thejob->next)
 		if (thejob->jobid >= newjob->jobid)
 			newjob->jobid = thejob->jobid + 1;
 
 	/* add thejob to the list of running jobs */
-	if (!job_list->head) {
-		thejob = job_list->head = xmalloc(sizeof(*thejob));
+	if (!j_list->head) {
+		thejob = j_list->head = xmalloc(sizeof(*thejob));
 	} else {
-		for (thejob = job_list->head; thejob->next; thejob = thejob->next) /* nothing */;
+		for (thejob = j_list->head; thejob->next; thejob = thejob->next) /* nothing */;
 		thejob->next = xmalloc(sizeof(*thejob));
 		thejob = thejob->next;
 	}
diff --git a/libbb/parse_mode.c b/libbb/parse_mode.c
index 33a8781..a68b7d3 100644
--- a/libbb/parse_mode.c
+++ b/libbb/parse_mode.c
@@ -50,8 +50,8 @@ extern int parse_mode(const char *s, mode_t * theMode)
 		S_ISVTX					/* t */
 	};
 
-	static const char group_string[] = "ugoa";
-	static const char mode_string[] = "rwxst";
+	static const char group_chars[] = "ugoa";
+	static const char mode_chars[] = "rwxst";
 
 	const char *p;
 
@@ -74,9 +74,9 @@ extern int parse_mode(const char *s, mode_t * theMode)
 		if ((c = *s++) == '\0') {
 			return -1;
 		}
-		for (p=group_string ; *p ; p++) {
+		for (p=group_chars ; *p ; p++) {
 			if (*p == c) {
-				groups |= group_set[(int)(p-group_string)];
+				groups |= group_set[(int)(p-group_chars)];
 				goto NEXT_GROUP;
 			}
 		}
@@ -101,9 +101,9 @@ extern int parse_mode(const char *s, mode_t * theMode)
 
 	NEXT_MODE:
 		if (((c = *s++) != '\0') && (c != ',')) {
-			for (p=mode_string ; *p ; p++) {
+			for (p=mode_chars ; *p ; p++) {
 				if (*p == c) {
-					mode |= mode_set[(int)(p-mode_string)];
+					mode |= mode_set[(int)(p-mode_chars)];
 					goto NEXT_MODE;
 				}
 			}
diff --git a/libbb/recursive_action.c b/libbb/recursive_action.c
index 6b93340..8424ca0 100644
--- a/libbb/recursive_action.c
+++ b/libbb/recursive_action.c
@@ -26,6 +26,7 @@
  */
 
 #include <stdio.h>
+#include <string.h>
 #include <dirent.h>
 #include <sys/stat.h>
 #include "libbb.h"
diff --git a/networking/route.c b/networking/route.c
index 337b358..d571fc5 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -15,7 +15,7 @@
  * Foundation;  either  version 2 of the License, or  (at
  * your option) any later version.
  *
- * $Id: route.c,v 1.9 2001/03/09 21:24:12 andersen Exp $
+ * $Id: route.c,v 1.10 2001/03/21 07:34:26 andersen Exp $
  *
  * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru>
  * adjustments by Larry Doolittle  <LRDoolittle@lbl.gov>
@@ -60,18 +60,18 @@
 static int
 INET_resolve(char *name, struct sockaddr *sa)
 {
-	struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+	struct sockaddr_in *s_in = (struct sockaddr_in *)sa;
 	
-	sin->sin_family = AF_INET;
-	sin->sin_port = 0;
+	s_in->sin_family = AF_INET;
+	s_in->sin_port = 0;
 
 	/* Default is special, meaning 0.0.0.0. */
 	if (strcmp(name, "default")==0) {
-		sin->sin_addr.s_addr = INADDR_ANY;
+		s_in->sin_addr.s_addr = INADDR_ANY;
 		return 1;
 	}
 	/* Look to see if it's a dotted quad. */
-	if (inet_aton(name, &sin->sin_addr)) {
+	if (inet_aton(name, &s_in->sin_addr)) {
 		return 0;
 	}
 	/* guess not.. */
diff --git a/networking/wget.c b/networking/wget.c
index 85023f9..f62d835 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -291,24 +291,24 @@ void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path)
 
 FILE *open_socket(char *host, int port)
 {
-	struct sockaddr_in sin;
+	struct sockaddr_in s_in;
 	struct hostent *hp;
 	int fd;
 	FILE *fp;
 
-	memset(&sin, 0, sizeof(sin));
-	sin.sin_family = AF_INET;
+	memset(&s_in, 0, sizeof(s_in));
+	s_in.sin_family = AF_INET;
 	if ((hp = (struct hostent *) gethostbyname(host)) == NULL)
 		error_msg_and_die("cannot resolve %s", host);
-	memcpy(&sin.sin_addr, hp->h_addr_list[0], hp->h_length);
-	sin.sin_port = htons(port);
+	memcpy(&s_in.sin_addr, hp->h_addr_list[0], hp->h_length);
+	s_in.sin_port = htons(port);
 
 	/*
 	 * Get the server onto a stdio stream.
 	 */
 	if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
 		perror_msg_and_die("socket()");
-	if (connect(fd, (struct sockaddr *) &sin, sizeof(sin)) < 0)
+	if (connect(fd, (struct sockaddr *) &s_in, sizeof(s_in)) < 0)
 		perror_msg_and_die("connect(%s)", host);
 	if ((fp = fdopen(fd, "r+")) == NULL)
 		perror_msg_and_die("fdopen()");
@@ -534,7 +534,7 @@ progressmeter(int flag)
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: wget.c,v 1.29 2001/03/09 21:24:12 andersen Exp $
+ *	$Id: wget.c,v 1.30 2001/03/21 07:34:26 andersen Exp $
  */
 
 
diff --git a/nfsmount.c b/nfsmount.c
index cd81510..6643ed5 100644
--- a/nfsmount.c
+++ b/nfsmount.c
@@ -157,7 +157,7 @@ static const int NFS_MOUNT_NONLM = 0x0200;	/* 3 */
 #define HAVE_personality
 #define HAVE_tm_gmtoff
 
-static char *nfs_strerror(int stat);
+static char *nfs_strerror(int status);
 
 #define MAKE_VERSION(p,q,r)	(65536*(p) + 256*(q) + (r))
 #define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
@@ -873,16 +873,16 @@ static struct {
 	{ -1,			EIO		}
 };
 
-static char *nfs_strerror(int stat)
+static char *nfs_strerror(int status)
 {
 	int i;
 	static char buf[256];
 
 	for (i = 0; nfs_errtbl[i].stat != -1; i++) {
-		if (nfs_errtbl[i].stat == stat)
+		if (nfs_errtbl[i].stat == status)
 			return strerror(nfs_errtbl[i].errnum);
 	}
-	sprintf(buf, _("unknown nfs status return value: %d"), stat);
+	sprintf(buf, _("unknown nfs status return value: %d"), status);
 	return buf;
 }
 
diff --git a/rdate.c b/rdate.c
index 5f31282..ead1e7c 100644
--- a/rdate.c
+++ b/rdate.c
@@ -40,7 +40,7 @@ static const int RFC_868_BIAS = 2208988800UL;
 static time_t askremotedate(const char *host)
 {
 	struct hostent *h;
-	struct sockaddr_in sin;
+	struct sockaddr_in s_in;
 	struct servent *tserv;
 	unsigned long int nett, localt;
 	int fd;
@@ -54,11 +54,11 @@ static time_t askremotedate(const char *host)
 	if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)    /* get net connection */
 		perror_msg_and_die("%s", "socket");
 
-	memcpy(&sin.sin_addr, h->h_addr, sizeof(sin.sin_addr));
-	sin.sin_port= tserv->s_port;
-	sin.sin_family = AF_INET;
+	memcpy(&s_in.sin_addr, h->h_addr, sizeof(s_in.sin_addr));
+	s_in.sin_port= tserv->s_port;
+	s_in.sin_family = AF_INET;
 
-	if (connect(fd, (struct sockaddr *)&sin, sizeof(sin)) < 0)      /* connect to time server */
+	if (connect(fd, (struct sockaddr *)&s_in, sizeof(s_in)) < 0)      /* connect to time server */
 		perror_msg_and_die("%s", host);
 
 	if (read(fd, (void *)&nett, 4) != 4)    /* read time from server */
@@ -79,7 +79,7 @@ static time_t askremotedate(const char *host)
 
 int rdate_main(int argc, char **argv)
 {
-	time_t time;
+	time_t remote_time;
 	int opt;
 	int setdate = 0;
 	int printdate= 0;
@@ -111,15 +111,15 @@ int rdate_main(int argc, char **argv)
 	if (optind == argc)
 		show_usage();
 
-	time = askremotedate(argv[optind]);
+	remote_time = askremotedate(argv[optind]);
 
 	if (setdate) {
-		if (stime(&time) < 0)
+		if (stime(&remote_time) < 0)
 			perror_msg_and_die("Could not set time of day");
 	}
 
 	if (printdate)
-		printf("%s", ctime(&time));
+		printf("%s", ctime(&remote_time));
 
 	return EXIT_SUCCESS;
 }
diff --git a/route.c b/route.c
index 337b358..d571fc5 100644
--- a/route.c
+++ b/route.c
@@ -15,7 +15,7 @@
  * Foundation;  either  version 2 of the License, or  (at
  * your option) any later version.
  *
- * $Id: route.c,v 1.9 2001/03/09 21:24:12 andersen Exp $
+ * $Id: route.c,v 1.10 2001/03/21 07:34:26 andersen Exp $
  *
  * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru>
  * adjustments by Larry Doolittle  <LRDoolittle@lbl.gov>
@@ -60,18 +60,18 @@
 static int
 INET_resolve(char *name, struct sockaddr *sa)
 {
-	struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+	struct sockaddr_in *s_in = (struct sockaddr_in *)sa;
 	
-	sin->sin_family = AF_INET;
-	sin->sin_port = 0;
+	s_in->sin_family = AF_INET;
+	s_in->sin_port = 0;
 
 	/* Default is special, meaning 0.0.0.0. */
 	if (strcmp(name, "default")==0) {
-		sin->sin_addr.s_addr = INADDR_ANY;
+		s_in->sin_addr.s_addr = INADDR_ANY;
 		return 1;
 	}
 	/* Look to see if it's a dotted quad. */
-	if (inet_aton(name, &sin->sin_addr)) {
+	if (inet_aton(name, &s_in->sin_addr)) {
 		return 0;
 	}
 	/* guess not.. */
diff --git a/sh.c b/sh.c
index 8727e12..5a59c01 100644
--- a/sh.c
+++ b/sh.c
@@ -687,16 +687,16 @@ static void free_job(struct job *cmd)
 	cmd->job_list = keep;
 }
 
-/* remove a job from the job_list */
-static void remove_job(struct jobset *job_list, struct job *job)
+/* remove a job from a jobset */
+static void remove_job(struct jobset *j_list, struct job *job)
 {
 	struct job *prevjob;
 
 	free_job(job);
-	if (job == job_list->head) {
-		job_list->head = job->next;
+	if (job == j_list->head) {
+		j_list->head = job->next;
 	} else {
-		prevjob = job_list->head;
+		prevjob = j_list->head;
 		while (prevjob->next != job)
 			prevjob = prevjob->next;
 		prevjob->next = job->next;
@@ -707,7 +707,7 @@ static void remove_job(struct jobset *job_list, struct job *job)
 
 /* Checks to see if any background processes have exited -- if they 
    have, figure out why and see if a job has completed */
-static void checkjobs(struct jobset *job_list)
+static void checkjobs(struct jobset *j_list)
 {
 	struct job *job;
 	pid_t childpid;
@@ -715,7 +715,7 @@ static void checkjobs(struct jobset *job_list)
 	int prognum = 0;
 
 	while ((childpid = waitpid(-1, &status, WNOHANG | WUNTRACED)) > 0) {
-		for (job = job_list->head; job; job = job->next) {
+		for (job = j_list->head; job; job = job->next) {
 			prognum = 0;
 			while (prognum < job->num_progs &&
 				   job->progs[prognum].pid != childpid) prognum++;
@@ -734,7 +734,7 @@ static void checkjobs(struct jobset *job_list)
 
 			if (!job->running_progs) {
 				printf(JOB_STATUS_FORMAT, job->jobid, "Done", job->text);
-				remove_job(job_list, job);
+				remove_job(j_list, job);
 			}
 		} else {
 			/* child stopped */
@@ -907,35 +907,35 @@ static char* itoa(register int i)
 #endif	
 
 #if defined BB_FEATURE_SH_ENVIRONMENT && ! defined BB_FEATURE_SH_WORDEXP
-char * strsep_space( char *string, int * index)
+char * strsep_space( char *string, int * ix)
 {
 	char *token, *begin;
 
 	begin = string;
 
 	/* Short circuit the trivial case */
-	if ( !string || ! string[*index])
+	if ( !string || ! string[*ix])
 		return NULL;
 
 	/* Find the end of the token. */
-	while( string && string[*index] && !isspace(string[*index]) ) {
-		(*index)++;
+	while( string && string[*ix] && !isspace(string[*ix]) ) {
+		(*ix)++;
 	}
 
 	/* Find the end of any whitespace trailing behind 
 	 * the token and let that be part of the token */
-	while( string && string[*index] && isspace(string[*index]) ) {
-		(*index)++;
+	while( string && string[*ix] && isspace(string[*ix]) ) {
+		(*ix)++;
 	}
 
-	if (! string && *index==0) {
+	if (! string && *ix==0) {
 		/* Nothing useful was found */
 		return NULL;
 	}
 
-	token = xmalloc(*index+1);
-	token[*index] = '\0';
-	strncpy(token, string,  *index); 
+	token = xmalloc(*ix+1);
+	token[*ix] = '\0';
+	strncpy(token, string,  *ix); 
 
 	return token;
 }
@@ -947,7 +947,7 @@ static int expand_arguments(char *command)
 #ifdef BB_FEATURE_SH_ENVIRONMENT
 	expand_t expand_result;
 	char *src, *dst, *var;
-	int index = 0;
+	int ix = 0;
 	int i=0, length, total_length=0, retval;
 	const char *out_of_space = "out of space during expansion"; 
 #endif
@@ -956,13 +956,13 @@ static int expand_arguments(char *command)
 	chomp(command);
 	
 	/* Fix up escape sequences to be the Real Thing(tm) */
-	while( command && command[index]) {
-		if (command[index] == '\\') {
-			char *tmp = command+index+1;
-			command[index] = process_escape_sequence(  &tmp );
-			memmove(command+index + 1, tmp, strlen(tmp)+1);
+	while( command && command[ix]) {
+		if (command[ix] == '\\') {
+			char *tmp = command+ix+1;
+			command[ix] = process_escape_sequence(  &tmp );
+			memmove(command+ix + 1, tmp, strlen(tmp)+1);
 		}
-		index++;
+		ix++;
 	}
 
 #ifdef BB_FEATURE_SH_ENVIRONMENT
@@ -1025,8 +1025,8 @@ static int expand_arguments(char *command)
 		 * we write stuff into the original (in a minute) */
 		cmd = cmd_copy = strdup(command);
 		*command = '\0';
-		for (index = 0, tmpcmd = cmd; 
-				(tmpcmd = strsep_space(cmd, &index)) != NULL; cmd += index, index=0) {
+		for (ix = 0, tmpcmd = cmd; 
+				(tmpcmd = strsep_space(cmd, &ix)) != NULL; cmd += ix, ix=0) {
 			if (*tmpcmd == '\0')
 				break;
 			retval = glob(tmpcmd, flags, NULL, &expand_result);
@@ -1096,11 +1096,11 @@ static int expand_arguments(char *command)
 			case '0':case '1':case '2':case '3':case '4':
 			case '5':case '6':case '7':case '8':case '9':
 				{
-					int index=*(dst + 1)-48;
-					if (index >= argc) {
+					int ixx=*(dst + 1)-48;
+					if (ixx >= argc) {
 						var='\0';
 					} else {
-						var = argv[index];
+						var = argv[ixx];
 					}
 				}
 				break;
@@ -1575,19 +1575,19 @@ static int pseudo_exec(struct child_prog *child)
 static void insert_job(struct job *newjob, int inbg)
 {
 	struct job *thejob;
-	struct jobset *job_list=newjob->job_list;
+	struct jobset *j_list=newjob->job_list;
 
 	/* find the ID for thejob to use */
 	newjob->jobid = 1;
-	for (thejob = job_list->head; thejob; thejob = thejob->next)
+	for (thejob = j_list->head; thejob; thejob = thejob->next)
 		if (thejob->jobid >= newjob->jobid)
 			newjob->jobid = thejob->jobid + 1;
 
 	/* add thejob to the list of running jobs */
-	if (!job_list->head) {
-		thejob = job_list->head = xmalloc(sizeof(*thejob));
+	if (!j_list->head) {
+		thejob = j_list->head = xmalloc(sizeof(*thejob));
 	} else {
-		for (thejob = job_list->head; thejob->next; thejob = thejob->next) /* nothing */;
+		for (thejob = j_list->head; thejob->next; thejob = thejob->next) /* nothing */;
 		thejob->next = xmalloc(sizeof(*thejob));
 		thejob = thejob->next;
 	}
diff --git a/shell/lash.c b/shell/lash.c
index 8727e12..5a59c01 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -687,16 +687,16 @@ static void free_job(struct job *cmd)
 	cmd->job_list = keep;
 }
 
-/* remove a job from the job_list */
-static void remove_job(struct jobset *job_list, struct job *job)
+/* remove a job from a jobset */
+static void remove_job(struct jobset *j_list, struct job *job)
 {
 	struct job *prevjob;
 
 	free_job(job);
-	if (job == job_list->head) {
-		job_list->head = job->next;
+	if (job == j_list->head) {
+		j_list->head = job->next;
 	} else {
-		prevjob = job_list->head;
+		prevjob = j_list->head;
 		while (prevjob->next != job)
 			prevjob = prevjob->next;
 		prevjob->next = job->next;
@@ -707,7 +707,7 @@ static void remove_job(struct jobset *job_list, struct job *job)
 
 /* Checks to see if any background processes have exited -- if they 
    have, figure out why and see if a job has completed */
-static void checkjobs(struct jobset *job_list)
+static void checkjobs(struct jobset *j_list)
 {
 	struct job *job;
 	pid_t childpid;
@@ -715,7 +715,7 @@ static void checkjobs(struct jobset *job_list)
 	int prognum = 0;
 
 	while ((childpid = waitpid(-1, &status, WNOHANG | WUNTRACED)) > 0) {
-		for (job = job_list->head; job; job = job->next) {
+		for (job = j_list->head; job; job = job->next) {
 			prognum = 0;
 			while (prognum < job->num_progs &&
 				   job->progs[prognum].pid != childpid) prognum++;
@@ -734,7 +734,7 @@ static void checkjobs(struct jobset *job_list)
 
 			if (!job->running_progs) {
 				printf(JOB_STATUS_FORMAT, job->jobid, "Done", job->text);
-				remove_job(job_list, job);
+				remove_job(j_list, job);
 			}
 		} else {
 			/* child stopped */
@@ -907,35 +907,35 @@ static char* itoa(register int i)
 #endif	
 
 #if defined BB_FEATURE_SH_ENVIRONMENT && ! defined BB_FEATURE_SH_WORDEXP
-char * strsep_space( char *string, int * index)
+char * strsep_space( char *string, int * ix)
 {
 	char *token, *begin;
 
 	begin = string;
 
 	/* Short circuit the trivial case */
-	if ( !string || ! string[*index])
+	if ( !string || ! string[*ix])
 		return NULL;
 
 	/* Find the end of the token. */
-	while( string && string[*index] && !isspace(string[*index]) ) {
-		(*index)++;
+	while( string && string[*ix] && !isspace(string[*ix]) ) {
+		(*ix)++;
 	}
 
 	/* Find the end of any whitespace trailing behind 
 	 * the token and let that be part of the token */
-	while( string && string[*index] && isspace(string[*index]) ) {
-		(*index)++;
+	while( string && string[*ix] && isspace(string[*ix]) ) {
+		(*ix)++;
 	}
 
-	if (! string && *index==0) {
+	if (! string && *ix==0) {
 		/* Nothing useful was found */
 		return NULL;
 	}
 
-	token = xmalloc(*index+1);
-	token[*index] = '\0';
-	strncpy(token, string,  *index); 
+	token = xmalloc(*ix+1);
+	token[*ix] = '\0';
+	strncpy(token, string,  *ix); 
 
 	return token;
 }
@@ -947,7 +947,7 @@ static int expand_arguments(char *command)
 #ifdef BB_FEATURE_SH_ENVIRONMENT
 	expand_t expand_result;
 	char *src, *dst, *var;
-	int index = 0;
+	int ix = 0;
 	int i=0, length, total_length=0, retval;
 	const char *out_of_space = "out of space during expansion"; 
 #endif
@@ -956,13 +956,13 @@ static int expand_arguments(char *command)
 	chomp(command);
 	
 	/* Fix up escape sequences to be the Real Thing(tm) */
-	while( command && command[index]) {
-		if (command[index] == '\\') {
-			char *tmp = command+index+1;
-			command[index] = process_escape_sequence(  &tmp );
-			memmove(command+index + 1, tmp, strlen(tmp)+1);
+	while( command && command[ix]) {
+		if (command[ix] == '\\') {
+			char *tmp = command+ix+1;
+			command[ix] = process_escape_sequence(  &tmp );
+			memmove(command+ix + 1, tmp, strlen(tmp)+1);
 		}
-		index++;
+		ix++;
 	}
 
 #ifdef BB_FEATURE_SH_ENVIRONMENT
@@ -1025,8 +1025,8 @@ static int expand_arguments(char *command)
 		 * we write stuff into the original (in a minute) */
 		cmd = cmd_copy = strdup(command);
 		*command = '\0';
-		for (index = 0, tmpcmd = cmd; 
-				(tmpcmd = strsep_space(cmd, &index)) != NULL; cmd += index, index=0) {
+		for (ix = 0, tmpcmd = cmd; 
+				(tmpcmd = strsep_space(cmd, &ix)) != NULL; cmd += ix, ix=0) {
 			if (*tmpcmd == '\0')
 				break;
 			retval = glob(tmpcmd, flags, NULL, &expand_result);
@@ -1096,11 +1096,11 @@ static int expand_arguments(char *command)
 			case '0':case '1':case '2':case '3':case '4':
 			case '5':case '6':case '7':case '8':case '9':
 				{
-					int index=*(dst + 1)-48;
-					if (index >= argc) {
+					int ixx=*(dst + 1)-48;
+					if (ixx >= argc) {
 						var='\0';
 					} else {
-						var = argv[index];
+						var = argv[ixx];
 					}
 				}
 				break;
@@ -1575,19 +1575,19 @@ static int pseudo_exec(struct child_prog *child)
 static void insert_job(struct job *newjob, int inbg)
 {
 	struct job *thejob;
-	struct jobset *job_list=newjob->job_list;
+	struct jobset *j_list=newjob->job_list;
 
 	/* find the ID for thejob to use */
 	newjob->jobid = 1;
-	for (thejob = job_list->head; thejob; thejob = thejob->next)
+	for (thejob = j_list->head; thejob; thejob = thejob->next)
 		if (thejob->jobid >= newjob->jobid)
 			newjob->jobid = thejob->jobid + 1;
 
 	/* add thejob to the list of running jobs */
-	if (!job_list->head) {
-		thejob = job_list->head = xmalloc(sizeof(*thejob));
+	if (!j_list->head) {
+		thejob = j_list->head = xmalloc(sizeof(*thejob));
 	} else {
-		for (thejob = job_list->head; thejob->next; thejob = thejob->next) /* nothing */;
+		for (thejob = j_list->head; thejob->next; thejob = thejob->next) /* nothing */;
 		thejob->next = xmalloc(sizeof(*thejob));
 		thejob = thejob->next;
 	}
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index d0e1773..52642e3 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -477,8 +477,6 @@ static void doSyslogd (void)
 	int sock_fd;
 	fd_set fds;
 
-	RESERVE_BB_BUFFER(lfile, BUFSIZ);
-
 	/* Set up signal handlers. */
 	signal (SIGINT,  quit_signal);
 	signal (SIGTERM, quit_signal);
diff --git a/syslogd.c b/syslogd.c
index d0e1773..52642e3 100644
--- a/syslogd.c
+++ b/syslogd.c
@@ -477,8 +477,6 @@ static void doSyslogd (void)
 	int sock_fd;
 	fd_set fds;
 
-	RESERVE_BB_BUFFER(lfile, BUFSIZ);
-
 	/* Set up signal handlers. */
 	signal (SIGINT,  quit_signal);
 	signal (SIGTERM, quit_signal);
diff --git a/tr.c b/tr.c
index b7a6009..ddb7387 100644
--- a/tr.c
+++ b/tr.c
@@ -123,19 +123,19 @@ static unsigned int expand(char *arg, register unsigned char *buffer)
 
 static int complement(unsigned char *buffer, int buffer_len)
 {
-	register short i, j, index;
+	register short i, j, ix;
 	char conv[ASCII + 2];
 
-	index = 0;
+	ix = 0;
 	for (i = 0; i <= ASCII; i++) {
 		for (j = 0; j < buffer_len; j++)
 			if (buffer[j] == i)
 				break;
 		if (j == buffer_len)
-			conv[index++] = i & ASCII;
+			conv[ix++] = i & ASCII;
 	}
-	memcpy(buffer, conv, index);
-	return index;
+	memcpy(buffer, conv, ix);
+	return ix;
 }
 
 extern int tr_main(int argc, char **argv)
diff --git a/umount.c b/umount.c
index 2868a1b..cc7d38d 100644
--- a/umount.c
+++ b/umount.c
@@ -57,7 +57,9 @@ static int doForce = FALSE;
 #if defined BB_FEATURE_MOUNT_LOOP
 static int freeLoop = TRUE;
 #endif
+#if defined BB_MTAB
 static int useMtab = TRUE;
+#endif
 static int umountAll = FALSE;
 static int doRemount = FALSE;
 extern const char mtab_file[];	/* Defined in utility.c */
@@ -162,7 +164,7 @@ void mtab_free(void)
 }
 #endif
 
-static int do_umount(const char *name, int useMtab)
+static int do_umount(const char *name)
 {
 	int status;
 	char *blockDevice = mtab_getinfo(name, MTAB_GETDEVICE);
@@ -204,7 +206,7 @@ static int do_umount(const char *name, int useMtab)
 	return (FALSE);
 }
 
-static int umount_all(int useMtab)
+static int umount_all(void)
 {
 	int status = TRUE;
 	char *mountpt;
@@ -214,14 +216,14 @@ static int umount_all(int useMtab)
 		/* Never umount /proc on a umount -a */
 		if (strstr(mountpt, "proc")!= NULL)
 			continue;
-		if (!do_umount(mountpt, useMtab)) {
+		if (!do_umount(mountpt)) {
 			/* Don't bother retrying the umount on busy devices */
 			if (errno == EBUSY) {
 				perror_msg("%s", mountpt);
 				status = FALSE;
 				continue;
 			}
-			if (!do_umount(mountpt, useMtab)) {
+			if (!do_umount(mountpt)) {
 				printf("Couldn't umount %s on %s: %s\n",
 					   mountpt, mtab_getinfo(mountpt, MTAB_GETDEVICE),
 					   strerror(errno));
@@ -275,12 +277,12 @@ extern int umount_main(int argc, char **argv)
 
 	mtab_read();
 	if (umountAll == TRUE) {
-		if (umount_all(useMtab) == TRUE)
+		if (umount_all() == TRUE)
 			return EXIT_SUCCESS;
 		else
 			return EXIT_FAILURE;
 	}
-	if (do_umount(*argv, useMtab) == TRUE)
+	if (do_umount(*argv) == TRUE)
 		return EXIT_SUCCESS;
 	perror_msg_and_die("%s", *argv);
 }
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index bd0c8a6..a2421fc 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -1439,18 +1439,18 @@ extern int fsck_minix_main(int argc, char **argv)
 		check();
 	}
 	if (verbose) {
-		int i, free;
+		int i, free_cnt;
 
-		for (i = 1, free = 0; i <= INODES; i++)
+		for (i = 1, free_cnt = 0; i <= INODES; i++)
 			if (!inode_in_use(i))
-				free++;
-		printf("\n%6ld inodes used (%ld%%)\n", (INODES - free),
-			   100 * (INODES - free) / INODES);
-		for (i = FIRSTZONE, free = 0; i < ZONES; i++)
+				free_cnt++;
+		printf("\n%6ld inodes used (%ld%%)\n", (INODES - free_cnt),
+			   100 * (INODES - free_cnt) / INODES);
+		for (i = FIRSTZONE, free_cnt = 0; i < ZONES; i++)
 			if (!zone_in_use(i))
-				free++;
-		printf("%6ld zones used (%ld%%)\n", (ZONES - free),
-			   100 * (ZONES - free) / ZONES);
+				free_cnt++;
+		printf("%6ld zones used (%ld%%)\n", (ZONES - free_cnt),
+			   100 * (ZONES - free_cnt) / ZONES);
 		printf("\n%6d regular files\n"
 			   "%6d directories\n"
 			   "%6d character device files\n"
diff --git a/util-linux/nfsmount.c b/util-linux/nfsmount.c
index cd81510..6643ed5 100644
--- a/util-linux/nfsmount.c
+++ b/util-linux/nfsmount.c
@@ -157,7 +157,7 @@ static const int NFS_MOUNT_NONLM = 0x0200;	/* 3 */
 #define HAVE_personality
 #define HAVE_tm_gmtoff
 
-static char *nfs_strerror(int stat);
+static char *nfs_strerror(int status);
 
 #define MAKE_VERSION(p,q,r)	(65536*(p) + 256*(q) + (r))
 #define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
@@ -873,16 +873,16 @@ static struct {
 	{ -1,			EIO		}
 };
 
-static char *nfs_strerror(int stat)
+static char *nfs_strerror(int status)
 {
 	int i;
 	static char buf[256];
 
 	for (i = 0; nfs_errtbl[i].stat != -1; i++) {
-		if (nfs_errtbl[i].stat == stat)
+		if (nfs_errtbl[i].stat == status)
 			return strerror(nfs_errtbl[i].errnum);
 	}
-	sprintf(buf, _("unknown nfs status return value: %d"), stat);
+	sprintf(buf, _("unknown nfs status return value: %d"), status);
 	return buf;
 }
 
diff --git a/util-linux/rdate.c b/util-linux/rdate.c
index 5f31282..ead1e7c 100644
--- a/util-linux/rdate.c
+++ b/util-linux/rdate.c
@@ -40,7 +40,7 @@ static const int RFC_868_BIAS = 2208988800UL;
 static time_t askremotedate(const char *host)
 {
 	struct hostent *h;
-	struct sockaddr_in sin;
+	struct sockaddr_in s_in;
 	struct servent *tserv;
 	unsigned long int nett, localt;
 	int fd;
@@ -54,11 +54,11 @@ static time_t askremotedate(const char *host)
 	if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)    /* get net connection */
 		perror_msg_and_die("%s", "socket");
 
-	memcpy(&sin.sin_addr, h->h_addr, sizeof(sin.sin_addr));
-	sin.sin_port= tserv->s_port;
-	sin.sin_family = AF_INET;
+	memcpy(&s_in.sin_addr, h->h_addr, sizeof(s_in.sin_addr));
+	s_in.sin_port= tserv->s_port;
+	s_in.sin_family = AF_INET;
 
-	if (connect(fd, (struct sockaddr *)&sin, sizeof(sin)) < 0)      /* connect to time server */
+	if (connect(fd, (struct sockaddr *)&s_in, sizeof(s_in)) < 0)      /* connect to time server */
 		perror_msg_and_die("%s", host);
 
 	if (read(fd, (void *)&nett, 4) != 4)    /* read time from server */
@@ -79,7 +79,7 @@ static time_t askremotedate(const char *host)
 
 int rdate_main(int argc, char **argv)
 {
-	time_t time;
+	time_t remote_time;
 	int opt;
 	int setdate = 0;
 	int printdate= 0;
@@ -111,15 +111,15 @@ int rdate_main(int argc, char **argv)
 	if (optind == argc)
 		show_usage();
 
-	time = askremotedate(argv[optind]);
+	remote_time = askremotedate(argv[optind]);
 
 	if (setdate) {
-		if (stime(&time) < 0)
+		if (stime(&remote_time) < 0)
 			perror_msg_and_die("Could not set time of day");
 	}
 
 	if (printdate)
-		printf("%s", ctime(&time));
+		printf("%s", ctime(&remote_time));
 
 	return EXIT_SUCCESS;
 }
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 2868a1b..cc7d38d 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -57,7 +57,9 @@ static int doForce = FALSE;
 #if defined BB_FEATURE_MOUNT_LOOP
 static int freeLoop = TRUE;
 #endif
+#if defined BB_MTAB
 static int useMtab = TRUE;
+#endif
 static int umountAll = FALSE;
 static int doRemount = FALSE;
 extern const char mtab_file[];	/* Defined in utility.c */
@@ -162,7 +164,7 @@ void mtab_free(void)
 }
 #endif
 
-static int do_umount(const char *name, int useMtab)
+static int do_umount(const char *name)
 {
 	int status;
 	char *blockDevice = mtab_getinfo(name, MTAB_GETDEVICE);
@@ -204,7 +206,7 @@ static int do_umount(const char *name, int useMtab)
 	return (FALSE);
 }
 
-static int umount_all(int useMtab)
+static int umount_all(void)
 {
 	int status = TRUE;
 	char *mountpt;
@@ -214,14 +216,14 @@ static int umount_all(int useMtab)
 		/* Never umount /proc on a umount -a */
 		if (strstr(mountpt, "proc")!= NULL)
 			continue;
-		if (!do_umount(mountpt, useMtab)) {
+		if (!do_umount(mountpt)) {
 			/* Don't bother retrying the umount on busy devices */
 			if (errno == EBUSY) {
 				perror_msg("%s", mountpt);
 				status = FALSE;
 				continue;
 			}
-			if (!do_umount(mountpt, useMtab)) {
+			if (!do_umount(mountpt)) {
 				printf("Couldn't umount %s on %s: %s\n",
 					   mountpt, mtab_getinfo(mountpt, MTAB_GETDEVICE),
 					   strerror(errno));
@@ -275,12 +277,12 @@ extern int umount_main(int argc, char **argv)
 
 	mtab_read();
 	if (umountAll == TRUE) {
-		if (umount_all(useMtab) == TRUE)
+		if (umount_all() == TRUE)
 			return EXIT_SUCCESS;
 		else
 			return EXIT_FAILURE;
 	}
-	if (do_umount(*argv, useMtab) == TRUE)
+	if (do_umount(*argv) == TRUE)
 		return EXIT_SUCCESS;
 	perror_msg_and_die("%s", *argv);
 }
diff --git a/wget.c b/wget.c
index 85023f9..f62d835 100644
--- a/wget.c
+++ b/wget.c
@@ -291,24 +291,24 @@ void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path)
 
 FILE *open_socket(char *host, int port)
 {
-	struct sockaddr_in sin;
+	struct sockaddr_in s_in;
 	struct hostent *hp;
 	int fd;
 	FILE *fp;
 
-	memset(&sin, 0, sizeof(sin));
-	sin.sin_family = AF_INET;
+	memset(&s_in, 0, sizeof(s_in));
+	s_in.sin_family = AF_INET;
 	if ((hp = (struct hostent *) gethostbyname(host)) == NULL)
 		error_msg_and_die("cannot resolve %s", host);
-	memcpy(&sin.sin_addr, hp->h_addr_list[0], hp->h_length);
-	sin.sin_port = htons(port);
+	memcpy(&s_in.sin_addr, hp->h_addr_list[0], hp->h_length);
+	s_in.sin_port = htons(port);
 
 	/*
 	 * Get the server onto a stdio stream.
 	 */
 	if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
 		perror_msg_and_die("socket()");
-	if (connect(fd, (struct sockaddr *) &sin, sizeof(sin)) < 0)
+	if (connect(fd, (struct sockaddr *) &s_in, sizeof(s_in)) < 0)
 		perror_msg_and_die("connect(%s)", host);
 	if ((fp = fdopen(fd, "r+")) == NULL)
 		perror_msg_and_die("fdopen()");
@@ -534,7 +534,7 @@ progressmeter(int flag)
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: wget.c,v 1.29 2001/03/09 21:24:12 andersen Exp $
+ *	$Id: wget.c,v 1.30 2001/03/21 07:34:26 andersen Exp $
  */