kolibrios-fun/programs/develop/libraries/kolibri-libc/source/string/strpbrk.c

/* strpbrk( 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 <string.h>

char * strpbrk( const char * s1, const char * s2 )
{
    const char * p1 = s1;
    const char * p2;

    while ( *p1 )
    {
        p2 = s2;

        while ( *p2 )
        {
            if ( *p1 == *p2++ )
            {
                return ( char * ) p1;
            }
        }

        ++p1;
    }

    return NULL;
}