From 5f59a34ab747dde8ede7357f3431bf06bd6002fe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 8 Mar 2026 17:28:33 +0100 Subject: New upstream version 1.4.2 --- lib/c-strcasecmp.c | 35 +++++++++++++++-------------------- 1 file changed, 15 insertions(+), 20 deletions(-) (limited to 'lib/c-strcasecmp.c') diff --git a/lib/c-strcasecmp.c b/lib/c-strcasecmp.c index 2d963c30..2e7f5405 100644 --- a/lib/c-strcasecmp.c +++ b/lib/c-strcasecmp.c @@ -1,5 +1,5 @@ /* c-strcasecmp.c -- case insensitive string comparator in C locale - Copyright (C) 1998-1999, 2005-2006, 2009-2025 Free Software Foundation, Inc. + Copyright (C) 1998-1999, 2005-2006, 2009-2026 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -28,29 +28,24 @@ c_strcasecmp (const char *s1, const char *s2) { register const unsigned char *p1 = (const unsigned char *) s1; register const unsigned char *p2 = (const unsigned char *) s2; - unsigned char c1, c2; if (p1 == p2) return 0; - do + for (;; p1++, p2++) { - c1 = c_tolower (*p1); - c2 = c_tolower (*p2); - - if (c1 == '\0') - break; - - ++p1; - ++p2; + unsigned char c1 = c_tolower (*p1); + unsigned char c2 = c_tolower (*p2); + + if (c1 == '\0' || c1 != c2) + { + if (UCHAR_MAX <= INT_MAX) + return c1 - c2; + else + /* On machines where 'char' and 'int' are types of the same size, + the difference of two 'unsigned char' values - including the + sign bit - doesn't fit in an 'int'. */ + return _GL_CMP (c1, c2); + } } - while (c1 == c2); - - if (UCHAR_MAX <= INT_MAX) - return c1 - c2; - else - /* On machines where 'char' and 'int' are types of the same size, the - difference of two 'unsigned char' values - including the sign bit - - doesn't fit in an 'int'. */ - return _GL_CMP (c1, c2); } -- cgit v1.2.3