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- /*
- * This file is part of the C library for Linux and is
- * covered by the GNU Library General Public license version 2, or
- * any later version.
- *
- * Copyright (C) 1992, 1993 Hoongjiu Lu
- *
- */
- #include <ansidecl.h>
- #include <string.h>
- #include <ctype.h>
-
-
- /* Compare S1 and S2, ignoring case, returning less than, equal to or
- greater than zero if S1 is lexiographically less than,
- equal to or greater than S2. */
- int
- DEFUN(strcasecmp, (s1, s2), CONST char *s1 AND CONST char *s2)
- {
- register CONST unsigned char *p1 = (CONST unsigned char *) s1;
- register CONST unsigned char *p2 = (CONST unsigned char *) s2;
- register int ret;
- unsigned char c1;
-
- if (p1 == p2)
- return 0;
-
- for (; !(ret = (c1 = tolower(*p1)) - tolower(*p2)); p1++, p2++)
- if (c1 == '\0') break;
- return ret;
- }
-