/*
* strings implementation for busybox
*
- * Copyright Tito Ragusa <farmatito@tiscali.it>
+ * Copyright 2003 Tito Ragusa <farmatito@tiscali.it>
*
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
-#include <getopt.h>
-
#include "libbb.h"
#define WHOLE_FILE 1
#define SIZE 8
int strings_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int strings_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int strings_main(int argc UNUSED_PARAM, char **argv)
{
int n, c, status = EXIT_SUCCESS;
- unsigned opt;
unsigned count;
off_t offset;
- FILE *file = stdin;
+ FILE *file;
char *string;
const char *fmt = "%s: ";
const char *n_arg = "4";
- opt = getopt32(argv, "afon:", &n_arg);
+ getopt32(argv, "afon:", &n_arg);
/* -a is our default behaviour */
/*argc -= optind;*/
argv += optind;
if (!*argv) {
fmt = "{%s}: ";
*--argv = (char *)bb_msg_standard_input;
- goto PIPE;
}
do {
- file = fopen_or_warn(*argv, "r");
+ file = fopen_or_warn_stdin(*argv);
if (!file) {
status = EXIT_FAILURE;
continue;
}
- PIPE:
offset = 0;
count = 0;
do {
c = fgetc(file);
- if (isprint(c) || c == '\t') {
+ if (isprint_asciionly(c) || c == '\t') {
if (count > n) {
bb_putchar(c);
} else {
string[count] = c;
if (count == n) {
- if (opt & PRINT_NAME) {
+ if (option_mask32 & PRINT_NAME) {
printf(fmt, *argv);
}
- if (opt & PRINT_OFFSET) {
+ if (option_mask32 & PRINT_OFFSET) {
printf("%7"OFF_FMT"o ", offset - n);
}
fputs(string, stdout);