/* Copyright 2000-2004 The Apache Software Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifdef HAVE_STDDEF_H #include /* for NULL */ #endif #include "apr.h" #include "apr_strings.h" #define APR_WANT_STRFUNC /* for strchr() */ #include "apr_want.h" APR_DECLARE(char *) apr_strtok(char *str, const char *sep, char **last) 30 { 30 char *token; 30 if (!str) /* subsequent call */ 19 str = *last; /* start where we left off */ /* skip characters in sep (will terminate at '\0') */ 74 while (*str && strchr(sep, *str)) 44 ++str; 30 if (!*str) /* no more tokens */ 12 return NULL; 18 token = str; /* skip valid token characters to terminate token and * prepare for the next call (will terminate at '\0) */ 18 *last = token + 1; 150 while (**last && !strchr(sep, **last)) 132 ++*last; 18 if (**last) { 10 **last = '\0'; 10 ++*last; } 18 return token; }