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/* util.c 9/11/1995
*/
/* SPDX-FileCopyrightText: 1995,1996 Sascha Demetrio
* SPDX-FileCopyrightText: 2009, 2015, 2018 Peter Pentchev
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "config.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "buffer.h"
#include "hexer.h"
#include "util.h"
#include "tio.h"
#undef isoct
#undef ishex
#define isoct(x) ((x) >= '0' && (x) < '8')
#define ishex(x) (isdigit(x) || (tolower(x) >= 'a' && tolower(x) <= 'f'))
int
util_trunc(char *s)
/* remove trailing whitespace.
*/
{
int i = strlen(s) - !!*s;
while (i ? s[i] == ' ' || s[i] == '\t' : 0) --i;
s[++i] = 0;
return 0;
}
/* util_trunc */
static int
util_pstrcmp(char **a, char **b)
{
return strcmp(*a, *b);
}
/* util_pstrcmp */
int
util_strsort(char **list)
/* a simple bubblesort.
*/
{
int n;
for (n = 0; list[n]; ++n);
qsort((void *)list, n, sizeof(char *), (int (*)(const void *, const void *))util_pstrcmp);
return 0;
}
/* util_strsort */
int
write_buf(const int fd, const char * const buf, const size_t len)
{
size_t written = 0;
while (written < len) {
const size_t n = write(fd, buf + written, len - written);
if (n < 1)
return -1;
written += n;
}
return written;
}
/* end of util.c */
/* VIM configuration: (do not delete this line)
*
* vim:bk:nodg:efm=%f\:%l\:%m:hid:icon:
* vim:sw=2:sm:textwidth=79:ul=1024:wrap:
*/
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