X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrspn.c;h=db527e0198aca7bd9f2d40159883061fdab74135;hb=c0169638bd02098717cb23fbbca3bcc4e4caccf0;hp=f8f89e1ef6a632e106c6a7c3566bc61dfbc07c93;hpb=19b4cc9a30c2ede7a0cd6c417b5f26851376b708;p=pdclib diff --git a/functions/string/strspn.c b/functions/string/strspn.c index f8f89e1..db527e0 100644 --- a/functions/string/strspn.c +++ b/functions/string/strspn.c @@ -1,28 +1,31 @@ -// ---------------------------------------------------------------------------- -// $Id$ -// ---------------------------------------------------------------------------- -// 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 $Name$ */ -size_t strspn( const char * src_1, const char * src_2 ) +/* strspn( 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 + +size_t strspn( const char * s1, const char * s2 ) { size_t len = 0; const char * p; - while ( src_1[ len ] != '\0' ) + while ( s1[ len ] ) { - p = src_2; - while ( *p != '\0' ) + p = s2; + while ( *p ) { - if ( *src_1 == *p ) + if ( s1[len] == *p ) { break; } ++p; } - if ( *p == '\0' ) + if ( ! *p ) { return len; } @@ -30,3 +33,5 @@ size_t strspn( const char * src_1, const char * src_2 ) } return len; } + +#warning Test driver missing.