small ipv6 doc changes; nslookup a tiny bit smaller

[oweals/busybox.git] / networking / ifupdown.c

diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 45407f9f4d03d259b6cfa2bfdb5ac78cd1f73d74..ede2f8997a46980e09a8959ab92dec3cac79500b 100644 (file)
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -572,10 +572,7 @@ static char *next_word(char **buf)
        }
 
        /* Skip over leading whitespace */
-       word = *buf;
-       while (isspace(*word)) {
-               ++word;
-       }
+       word = skip_whitespace(*buf);
 
        /* Skip over comments */
        if (*word == '#') {
@@ -712,9 +709,7 @@ static struct interfaces_file_t *read_interfaces(const char *filename)
                        }
 
                        /* ship any trailing whitespace */
-                       while (isspace(*buf_ptr)) {
-                               ++buf_ptr;
-                       }
+                       buf_ptr = skip_whitespace(buf_ptr);
 
                        if (buf_ptr[0] != '\0') {
                                bb_error_msg("too many parameters \"%s\"", buf);