From 4836331924b5eb7f74e000d50c99bc12d513f8c7 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 4 Apr 2010 15:29:32 +0200 Subject: libbb: factor out hex2bin() for infiniband address parser function old new delta hex2bin - 149 +149 in_ib 172 27 -145 Signed-off-by: Denys Vlasenko --- networking/wget.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'networking/wget.c') diff --git a/networking/wget.c b/networking/wget.c index 5b73b933b..97f4a8f6e 100644 --- a/networking/wget.c +++ b/networking/wget.c @@ -282,8 +282,10 @@ static char *gethdr(char *buf, size_t bufsiz, FILE *fp /*, int *istrunc*/) return NULL; /* convert the header name to lower case */ - for (s = buf; isalnum(*s) || *s == '-' || *s == '.'; ++s) - *s = tolower(*s); + for (s = buf; isalnum(*s) || *s == '-' || *s == '.'; ++s) { + /* tolower for "A-Z", no-op for "0-9a-z-." */ + *s = (*s | 0x20); + } /* verify we are at the end of the header name */ if (*s != ':') -- cgit v1.2.3