src/compat/strsep.c

/*
 * Copyright (C) 2002  Ross Combs (rocombs@cs.nmsu.edu)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
#include "common/setup_before.h"
#ifndef HAVE_STRSEP

#ifdef HAVE_STRING_H
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
#  include <strings.h>
# endif
#endif
#include "compat/strchr.h"
#include "strsep.h"
#include "common/setup_after.h"


extern char * strsep(char * * str, char const * delims)
{
    char * begin;

    begin = *str;
    
    if (!begin)
        return NULL; /* already returned last token */
   
    /* FIXME: optimiz case of 1 char delims (maybe not worth the effort) */ 
    for (; **str!='\0'; (*str)++)
        if (strchr(delims,**str))
        {
            **str = '\0'; /* terminate token */
            (*str)++; /* remember the position of the next char */
            return begin;
        }
    
    *str = NULL;
    return begin; /* return the whole input string */
}

#else
typedef int filenotempty; /* make ISO standard happy */
#endif
1	sysadm	1.1	/*
2			* Copyright (C) 2002 Ross Combs (rocombs@cs.nmsu.edu)
3			*
4			* This program is free software; you can redistribute it and/or
5			* modify it under the terms of the GNU General Public License
6			* as published by the Free Software Foundation; either version 2
7			* of the License, or (at your option) any later version.
8			*
9			* This program is distributed in the hope that it will be useful,
10			* but WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			* GNU General Public License for more details.
13			*
14			* You should have received a copy of the GNU General Public License
15			* along with this program; if not, write to the Free Software
16			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17			*/
18			#include "common/setup_before.h"
19			#ifndef HAVE_STRSEP
20
21			#ifdef HAVE_STRING_H
22			# include <string.h>
23			#else
24			# ifdef HAVE_STRINGS_H
25			# include <strings.h>
26			# endif
27			#endif
28			#include "compat/strchr.h"
29			#include "strsep.h"
30			#include "common/setup_after.h"
31
32
33			extern char * strsep(char * * str, char const * delims)
34			{
35			char * begin;
36
37			begin = *str;
38
39			if (!begin)
40			return NULL; /* already returned last token */
41
42			/* FIXME: optimiz case of 1 char delims (maybe not worth the effort) */
43			for (; *str!='\0'; (str)++)
44			if (strchr(delims,**str))
45			{
46			*str = '\0'; / terminate token */
47			(str)++; / remember the position of the next char */
48			return begin;
49			}
50
51			*str = NULL;
52			return begin; /* return the whole input string */
53			}
54
55			#else
56			typedef int filenotempty; /* make ISO standard happy */
57			#endif
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