/*    pconsole WJ101    Copyright (C) 2001  Walter de Jong <walter@heiho.net>    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*//*	cstring.c	WJ101*/#include "config.h"#include "cstring.h"#include <stdio.h>#include <stdlib.h>#include <string.h>#ifndef HAVE_MEMSETvoid *memset(void *s, int c, size_t n) {	while(n > 0) {		*((char *)s) = (char)c;		n--;	}	return s;}#endif#ifndef HAVE_STRDUPchar *strdup(char *s) {char *str;int len;	if (s == NULL)		return NULL;	if ((str = (char *)malloc(strlen(s)+1)) == NULL)		return NULL;	strcpy(str, s);	return str;}#endif#ifndef HAVE_STRERRORchar *strerror(int err) {static char buf[64];	sprintf(buf, "error #%d\n", err);	return buf;}#endifvoid cstrip_line(char *msg) {char *p;int i;	if (msg == NULL || !*msg)		return;	while((p = strchr(msg, 27)) != NULL)		/* filter escape characters */		memmove(p, p+1, strlen(p)+1);	while((p = strchr(msg, '\t')) != NULL)		/* tab2space */		*p = ' ';	i = strlen(msg);	while(i && *msg == ' ')		memmove(msg, msg+1, i--);	i--;	while(i >= 0 && (msg[i] == ' ' || msg[i] == '\r' || msg[i] == '\n'))		msg[i--] = 0;	return;}/*	Splits a line into an array	Just like Perl's split() function	The substrings are not copied into the array; the string that is	passed as parameter to split() is chopped in pieces	The return value is allocated, it must be free()d*/char **cstrsplit(char *line, char token) {char **args, *p, *startp;int num = 2;	if (!line || !*line)		return NULL;	p = line;	while((p = strchr(p, token)) != NULL) {		num++;		p++;	}	if ((args = (char **)malloc(num * sizeof(char *))) == NULL)		return NULL;	startp = p = line;	num = 0;	while((p = strchr(p, token)) != NULL) {		args[num++] = startp;		*p = 0;		p++;		startp = p;	}	args[num++] = startp;	args[num] = NULL;	return args;}/* EOB */