From 6935ec9c0b2ac58b1ddc206c21bea36582e1f233 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 22 Oct 2009 19:42:26 +0200
Subject: [PATCH] networking/interface.c: tiny code shrink

function                                             old     new   delta
if_readlist_proc                                     634     631      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 editors/sed.c          |  6 +++---
 networking/interface.c | 18 +++++++++---------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/editors/sed.c b/editors/sed.c
index e7b2c214a..9b360b669 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -359,7 +359,8 @@ static int parse_subst_cmd(sed_cmd_t *sed_cmd, const char *substr)
 			continue;
 		}
 		/* Skip spaces */
-		if (isspace(substr[idx])) continue;
+		if (isspace(substr[idx]))
+			continue;
 
 		switch (substr[idx]) {
 		/* Replace all occurrences */
@@ -417,8 +418,7 @@ static const char *parse_cmd_args(sed_cmd_t *sed_cmd, const char *cmdstr)
 	/* handle edit cmds: (a)ppend, (i)nsert, and (c)hange */
 	else if (strchr("aic", sed_cmd->cmd)) {
 		if ((sed_cmd->end_line || sed_cmd->end_match) && sed_cmd->cmd != 'c')
-			bb_error_msg_and_die
-				("only a beginning address can be specified for edit commands");
+			bb_error_msg_and_die("only a beginning address can be specified for edit commands");
 		for (;;) {
 			if (*cmdstr == '\n' || *cmdstr == '\\') {
 				cmdstr++;
diff --git a/networking/interface.c b/networking/interface.c
index ef187be1a..fe6b23dbc 100644
--- a/networking/interface.c
+++ b/networking/interface.c
@@ -410,20 +410,20 @@ static struct interface *add_interface(char *name)
 static char *get_name(char *name, char *p)
 {
 	/* Extract <name> from nul-terminated p where p matches
-	   <name>: after leading whitespace.
-	   If match is not made, set name empty and return unchanged p */
-	int namestart = 0, nameend = 0;
+	 * <name>: after leading whitespace.
+	 * If match is not made, set name empty and return unchanged p
+	 */
+	char *nameend;
+	char *namestart = skip_whitespace(p);
 
-	while (isspace(p[namestart]))
-		namestart++;
 	nameend = namestart;
-	while (p[nameend] && p[nameend] != ':' && !isspace(p[nameend]))
+	while (*nameend && *nameend != ':' && !isspace(*nameend))
 		nameend++;
-	if (p[nameend] == ':') {
+	if (*nameend == ':') {
 		if ((nameend - namestart) < IFNAMSIZ) {
-			memcpy(name, &p[namestart], nameend - namestart);
+			memcpy(name, namestart, nameend - namestart);
 			name[nameend - namestart] = '\0';
-			p = &p[nameend];
+			p = nameend;
 		} else {
 			/* Interface name too large */
 			name[0] = '\0';