X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;ds=sidebyside;f=functions%2Fstring%2Fmemset.c;h=735a8e60623dc1f9ebeb2cbf8e7f0a218e2efc7e;hb=1a0d9f7faca36f149db3b85c09a72528e0c73a83;hp=17d96f5d2c073a29f835e2f282055bbefd83c051;hpb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;p=pdclib diff --git a/functions/string/memset.c b/functions/string/memset.c index 17d96f5..735a8e6 100644 --- a/functions/string/memset.c +++ b/functions/string/memset.c @@ -1,19 +1,39 @@ -/* ---------------------------------------------------------------------------- - * $Id$ - * ---------------------------------------------------------------------------- - * Public Domain C Library - http://pdclib.sourceforge.net - * This code is Public Domain. Use, modify, and redistribute at will. - * --------------------------------------------------------------------------*/ +/* $Id$ */ -#include <__size_t.h> +/* Release $Name$ */ -void * memset( void * dest, int c, size_t n ) +/* memset( void *, int, size_t ) + + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ + +#include + +void * memset( void * s, int c, size_t n ) { - unsigned char ch = (unsigned char) c; - unsigned char * dest_p = (unsigned char *) dest; + unsigned char * p = (unsigned char *) s; while ( n-- ) { - *dest_p++ = ch; + *p++ = (unsigned char) c; } - return dest; + return s; +} + +#ifdef TEST +#include <_PDCLIB_test.h> + +int main() +{ + char s[10] = "xxxxxxxxx"; + BEGIN_TESTS; + TESTCASE( memset( s, 'o', 10 ) == s ); + TESTCASE( s[9] == 'o' ); + TESTCASE( memset( s, '_', 0 ) == s ); + TESTCASE( s[0] == 'o' ); + TESTCASE( memset( s, '_', 1 ) == s ); + TESTCASE( s[0] == '_' ); + TESTCASE( s[1] == 'o' ); + return TEST_RESULTS; } +#endif