kicad-source/common/strtok_r.c

/*
 * public domain strtok_r()
 */

#include <string.h>

char* strtok_r( char* str, const char* delim, char** nextp )
{
    char* ret;

    if( str == NULL )
    {
        str = *nextp;
    }

    str += strspn( str, delim );

    if( *str == '\0' )
    {
        return NULL;
    }

    ret = str;

    str += strcspn( str, delim );

    if( *str )
    {
        *str++ = '\0';
    }

    *nextp = str;

    return ret;
}