X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstring%2Fstrpbrk.c;h=1006ab6d21a32b995ff3b29965310f21626447fc;hp=78e2d65ae8081011b3b73ac6f715542ed44a8a58;hb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;hpb=34893ecc2200dc7017c36a54cb6c5f4c2378b5ec diff --git a/functions/string/strpbrk.c b/functions/string/strpbrk.c index 78e2d65..1006ab6 100644 --- a/functions/string/strpbrk.c +++ b/functions/string/strpbrk.c @@ -1,17 +1,27 @@ -// ---------------------------------------------------------------------------- -// $Id$ -// ---------------------------------------------------------------------------- -// Public Domain C Library - http://pdclib.sourceforge.net -// This code is Public Domain. Use, modify, and redistribute at will. -// ---------------------------------------------------------------------------- +/* ---------------------------------------------------------------------------- + * $Id$ + * ---------------------------------------------------------------------------- + * Public Domain C Library - http://pdclib.sourceforge.net + * This code is Public Domain. Use, modify, and redistribute at will. + * --------------------------------------------------------------------------*/ -// ---------------------------------------------------------------------------- -// C++ +#include <__NULL.h> -const char * strpbrk( const char * s1, const char * s2 ) { /* TODO */ }; -char * strpbrk( char * s1, const char * s2 ) { /* TODO */ }; - -// ---------------------------------------------------------------------------- -// Standard C - -char * strpbrk( const char *s1, const char * s2 ) { /* TODO */ }; +char * strpbrk( const char *src_1, const char * src_2 ) +{ + const char * p1 = src_1; + const char * p2; + while ( *p1 != '\0' ) + { + p2 = src_2; + while ( *p2 != '\0' ) + { + if ( *p1 == *p2++ ) + { + return (char *) p1; + } + } + ++p1; + } + return NULL; +}