home *** CD-ROM | disk | FTP | other *** search
- /***
- *wcsstr.c - search for one wide-character string inside another
- *
- * Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
- *
- *Purpose:
- * defines wcsstr() - search for one wchar_t string inside another
- *
- *******************************************************************************/
-
-
- #include <cruntime.h>
- #include <string.h>
-
- /***
- *wchar_t *wcsstr(string1, string2) - search for string2 in string1
- * (wide strings)
- *
- *Purpose:
- * finds the first occurrence of string2 in string1 (wide strings)
- *
- *Entry:
- * wchar_t *string1 - string to search in
- * wchar_t *string2 - string to search for
- *
- *Exit:
- * returns a pointer to the first occurrence of string2 in
- * string1, or NULL if string2 does not occur in string1
- *
- *Uses:
- *
- *Exceptions:
- *
- *******************************************************************************/
-
- wchar_t * __cdecl wcsstr (
- const wchar_t * wcs1,
- const wchar_t * wcs2
- )
- {
- wchar_t *cp = (wchar_t *) wcs1;
- wchar_t *s1, *s2;
-
- while (*cp)
- {
- s1 = cp;
- s2 = (wchar_t *) wcs2;
-
- while ( *s1 && *s2 && !(*s1-*s2) )
- s1++, s2++;
-
- if (!*s2)
- return(cp);
-
- cp++;
- }
-
- return(NULL);
- }
-
-