mirror of
https://github.com/sheumann/hush.git
synced 2024-06-13 18:29:34 +00:00
5415c856ea
(by Valdimir) function old new delta config_open2 - 41 +41 config_read 507 542 +35 find_pair 169 187 +18 fopen_for_write - 14 +14 fopen_for_read - 14 +14 find_main 406 418 +12 xfopen_for_write - 10 +10 xfopen_for_read - 10 +10 popstring 134 140 +6 parse_inittab 396 401 +5 next_token 923 928 +5 pack_gzip 1659 1661 +2 bb__parsespent 117 119 +2 fallbackSort 1719 1717 -2 evalvar 1376 1374 -2 qrealloc 36 33 -3 ... ... ... ... singlemount 4579 4569 -10 process_stdin 443 433 -10 patch_main 1111 1101 -10 ifupdown_main 2175 2165 -10 file_action_grep 90 80 -10 uuidcache_init 649 637 -12 hush_main 797 785 -12 read_config 230 217 -13 dpkg_main 3835 3820 -15 read_line_input 3134 3110 -24 sysctl_main 232 203 -29 config_open 40 10 -30 WARN_BAD_LINE 44 - -44 login_main 1714 1575 -139 ------------------------------------------------------------------------------ (add/remove: 5/1 grow/shrink: 8/74 up/down: 174/-737) Total: -563 bytes
99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* dos2unix for BusyBox
|
|
*
|
|
* dos2unix '\n' convertor 0.5.0
|
|
* based on Unix2Dos 0.9.0 by Peter Hanecak (made 19.2.1997)
|
|
* Copyright 1997,.. by Peter Hanecak <hanecak@megaloman.sk>.
|
|
* All rights reserved.
|
|
*
|
|
* dos2unix filters reading input from stdin and writing output to stdout.
|
|
*
|
|
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
|
|
*/
|
|
|
|
#include "libbb.h"
|
|
|
|
enum {
|
|
CT_UNIX2DOS = 1,
|
|
CT_DOS2UNIX
|
|
};
|
|
|
|
/* if fn is NULL then input is stdin and output is stdout */
|
|
static void convert(char *fn, int conv_type)
|
|
{
|
|
FILE *in, *out;
|
|
int i;
|
|
char *temp_fn = temp_fn; /* for compiler */
|
|
char *resolved_fn = resolved_fn;
|
|
|
|
in = stdin;
|
|
out = stdout;
|
|
if (fn != NULL) {
|
|
struct stat st;
|
|
|
|
resolved_fn = xmalloc_follow_symlinks(fn);
|
|
if (resolved_fn == NULL)
|
|
bb_simple_perror_msg_and_die(fn);
|
|
in = xfopen_for_read(resolved_fn);
|
|
fstat(fileno(in), &st);
|
|
|
|
temp_fn = xasprintf("%sXXXXXX", resolved_fn);
|
|
i = mkstemp(temp_fn);
|
|
if (i == -1
|
|
|| fchmod(i, st.st_mode) == -1
|
|
|| !(out = fdopen(i, "w+"))
|
|
) {
|
|
bb_simple_perror_msg_and_die(temp_fn);
|
|
}
|
|
}
|
|
|
|
while ((i = fgetc(in)) != EOF) {
|
|
if (i == '\r')
|
|
continue;
|
|
if (i == '\n')
|
|
if (conv_type == CT_UNIX2DOS)
|
|
fputc('\r', out);
|
|
fputc(i, out);
|
|
}
|
|
|
|
if (fn != NULL) {
|
|
if (fclose(in) < 0 || fclose(out) < 0) {
|
|
unlink(temp_fn);
|
|
bb_perror_nomsg_and_die();
|
|
}
|
|
xrename(temp_fn, resolved_fn);
|
|
free(temp_fn);
|
|
free(resolved_fn);
|
|
}
|
|
}
|
|
|
|
int dos2unix_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int dos2unix_main(int argc, char **argv)
|
|
{
|
|
int o, conv_type;
|
|
|
|
/* See if we are supposed to be doing dos2unix or unix2dos */
|
|
conv_type = CT_UNIX2DOS;
|
|
if (applet_name[0] == 'd') {
|
|
conv_type = CT_DOS2UNIX;
|
|
}
|
|
|
|
/* -u convert to unix, -d convert to dos */
|
|
opt_complementary = "u--d:d--u"; /* mutually exclusive */
|
|
o = getopt32(argv, "du");
|
|
|
|
/* Do the conversion requested by an argument else do the default
|
|
* conversion depending on our name. */
|
|
if (o)
|
|
conv_type = o;
|
|
|
|
do {
|
|
/* might be convert(NULL) if there is no filename given */
|
|
convert(argv[optind], conv_type);
|
|
optind++;
|
|
} while (optind < argc);
|
|
|
|
return 0;
|
|
}
|