X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fstrcasecmp.c;h=79fc5a85a0d14af67c03e462f6a6098c5f23c62f;hb=b067ff5c465a5d243ce5a19e562085a9a1a97215;hp=4a026a3f9a77ee6a54f6eba66484ac6ebd134368;hpb=d2f12554a254e814dcdafb3828fc0d9936154eef;p=mmh diff --git a/sbr/strcasecmp.c b/sbr/strcasecmp.c index 4a026a3..79fc5a8 100644 --- a/sbr/strcasecmp.c +++ b/sbr/strcasecmp.c @@ -1,9 +1,6 @@ - /* * strcasecmp.c -- compare strings, ignoring case * - * $Id$ - * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for * complete copyright information. @@ -18,40 +15,20 @@ */ int -mh_strcasecmp (const char *s1, const char *s2) +mh_strcasecmp (const char *s1, const char *s2) { - const unsigned char *us1, *us2; - - us1 = (const unsigned char *) s1, - us2 = (const unsigned char *) s2; - - if (!us1) - us1 = ""; - if (!us2) - us2 = ""; - - while (tolower(*us1) == tolower(*us2++)) - if (*us1++ == '\0') - return (0); - return (tolower(*us1) - tolower(*--us2)); -} - + const unsigned char *us1, *us2; -int -mh_strncasecmp (const char *s1, const char *s2, size_t n) -{ - const unsigned char *us1, *us2; - - if (n != 0) { us1 = (const unsigned char *) s1, us2 = (const unsigned char *) s2; - do { - if (tolower(*us1) != tolower(*us2++)) - return (tolower(*us1) - tolower(*--us2)); - if (*us1++ == '\0') - break; - } while (--n != 0); - } - return (0); + if (!us1) + us1 = ""; + if (!us2) + us2 = ""; + + while (tolower(*us1) == tolower(*us2++)) + if (*us1++ == '\0') + return (0); + return (tolower(*us1) - tolower(*--us2)); }