forked from Mirrors/freeswitch
0488a5109a
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3733 d0543943-73ff-0310-b7d9-9358b9ac24b2
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_STDDEF_H
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#include <stddef.h> /* for NULL */
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#endif
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#include "apr.h"
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#include "apr_strings.h"
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#define APR_WANT_STRFUNC /* for strchr() */
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#include "apr_want.h"
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APR_DECLARE(char *) apr_strtok(char *str, const char *sep, char **last)
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{
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char *token;
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if (!str) /* subsequent call */
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str = *last; /* start where we left off */
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/* skip characters in sep (will terminate at '\0') */
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while (*str && strchr(sep, *str))
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++str;
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if (!*str) /* no more tokens */
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return NULL;
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token = str;
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/* skip valid token characters to terminate token and
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* prepare for the next call (will terminate at '\0)
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*/
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*last = token + 1;
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while (**last && !strchr(sep, **last))
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++*last;
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if (**last) {
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**last = '\0';
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++*last;
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}
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return token;
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}
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