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- /***
- *wcsrchr.c - find last occurrence of wchar_t character in wide string
- *
- * Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
- *
- *Purpose:
- * defines wcsrchr() - find the last occurrence of a given character
- * in a string (wide-characters).
- *
- *******************************************************************************/
-
-
- #include <cruntime.h>
- #include <string.h>
-
- /***
- *wchar_t *wcsrchr(string, ch) - find last occurrence of ch in wide string
- *
- *Purpose:
- * Finds the last occurrence of ch in string. The terminating
- * null character is used as part of the search (wide-characters).
- *
- *Entry:
- * wchar_t *string - string to search in
- * wchar_t ch - character to search for
- *
- *Exit:
- * returns a pointer to the last occurrence of ch in the given
- * string
- * returns NULL if ch does not occurr in the string
- *
- *Exceptions:
- *
- *******************************************************************************/
-
- wchar_t * __cdecl wcsrchr (
- const wchar_t * string,
- wchar_t ch
- )
- {
- wchar_t *start = (wchar_t *)string;
-
- while (*string++) /* find end of string */
- ;
- /* search towards front */
- while (--string != start && *string != (wchar_t)ch)
- ;
-
- if (*string == (wchar_t)ch) /* wchar_t found ? */
- return( (wchar_t *)string );
-
- return(NULL);
- }
-
-