X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrcmp.c;h=5202771a67d52f266000746cf63c7608cd9b7682;hb=0d54a75af25ca44411e7c4190cc2a93a390e61a2;hp=fea5d2dfc7ac19352e3ce4014e72e74a239b2c70;hpb=8f2e7cffffecca3d7c937be102fcf9d5ec17241c;p=pdclib.old diff --git a/functions/string/strcmp.c b/functions/string/strcmp.c index fea5d2d..5202771 100644 --- a/functions/string/strcmp.c +++ b/functions/string/strcmp.c @@ -1,13 +1,15 @@ /* $Id$ */ -/* Release $Name$ */ - /* strcmp( const char *, const char * ) This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. */ +#include + +#ifndef REGTEST + int strcmp( const char * s1, const char * s2 ) { while ( ( *s1 ) && ( *s1 == *s2 ) ) @@ -15,22 +17,25 @@ int strcmp( const char * s1, const char * s2 ) ++s1; ++s2; } - return ( *s1 - *s2 ); + return ( *(unsigned char *)s1 - *(unsigned char *)s2 ); } +#endif + #ifdef TEST #include <_PDCLIB_test.h> -int main() +int main( void ) { char cmpabcde[] = "abcde"; + char cmpabcd_[] = "abcd\xfc"; char empty[] = ""; - BEGIN_TESTS; TESTCASE( strcmp( abcde, cmpabcde ) == 0 ); TESTCASE( strcmp( abcde, abcdx ) < 0 ); TESTCASE( strcmp( abcdx, abcde ) > 0 ); TESTCASE( strcmp( empty, abcde ) < 0 ); TESTCASE( strcmp( abcde, empty ) > 0 ); + TESTCASE( strcmp( abcde, cmpabcd_ ) < 0 ); return TEST_RESULTS; } #endif