wmii/libcext/trim.c

36 lines
1.0 KiB
C

/*
* Copyright (c) MMVI Anselm R. Garbe <garbeam@wmii.de>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "cext.h"
/*
* Removes all characters in chars from str.
*/
void
cext_trim(char *str, const char *chars)
{
const char *cp;
char *sp, *sn;
for(cp = chars; *cp; cp++) {
for(sp = sn = str; *sn; sn++) {
if(*sn != *cp)
*(sp++) = *sn;
}
*sp = 0;
}
}