mirror of
https://github.com/sheumann/hush.git
synced 2024-12-25 18:33:06 +00:00
* added (and documented) "-n" option for head -
contributed Friedrich Vedder <fwv@myrtle.lahn.de>
* Cleanup for a number of usage messages -- also
contributed Friedrich Vedder <fwv@myrtle.lahn.de>
-Erik
This commit is contained in:
Erik Andersen
parent
9bc7e89fc1
commit
5509af7073
@ -15,6 +15,10 @@
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* Optional support contributed by Ben Collins <bcollins@debian.org>
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for the kernel init chroot patch by Werner Almesberger, which
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allows init to chroot to a new device, and umount the old one.
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* added (and documented) "-n" option for head -
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contributed Friedrich Vedder <fwv@myrtle.lahn.de>
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* Cleanup for a number of usage messages -- also
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contributed Friedrich Vedder <fwv@myrtle.lahn.de>
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* Fixed bug that wouldn't let one chown a symlink -- it would
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always dereference before. -beppu
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@ -54,7 +54,7 @@ static const char tar_usage[] =
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#else
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static const char tar_usage[] =
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"tar -[cxtvOf] [tarFileName] [FILE] ...\n\n"
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"tar -[xtvOf] [tarFileName] [FILE] ...\n\n"
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"Extract, or list files stored in a tar file. This\n"
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"version of tar does not support creation of tar files.\n\n"
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"Options:\n"
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@ -35,7 +35,7 @@
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typedef void (Display)(size_t, char *);
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static const char du_usage[] =
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"Usage: du [OPTION]... [FILE]...\n\n"
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"du [OPTION]... [FILE]...\n\n"
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"\t-s\tdisplay only a total for each argument\n"
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;
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@ -140,4 +140,4 @@ du_main(int argc, char **argv)
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exit(0);
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}
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/* $Id: du.c,v 1.8 1999/12/17 18:44:15 erik Exp $ */
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/* $Id: du.c,v 1.9 2000/01/23 18:19:02 erik Exp $ */
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@ -26,10 +26,12 @@
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#include <stdio.h>
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const char head_usage[] =
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"Usage: head [FILE]...\n\n"
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"head [OPTION] [FILE]...\n\n"
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"Print first 10 lines of each FILE to standard output.\n"
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"With more than one FILE, precede each with a header giving the\n"
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"file name. With no FILE, or when FILE is -, read standard input.\n";
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"file name. With no FILE, or when FILE is -, read standard input.\n\n"
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"Options:\n"
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"\t-n NUM\t\tPrint first NUM lines instead of first 10\n";
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int
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head(int len, FILE *src)
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@ -49,22 +51,22 @@ head(int len, FILE *src)
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int
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head_main(int argc, char **argv)
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{
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int i = 1;
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char opt;
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int len = 10;
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/* 1st option is potentially special */
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if ((argc > 1) && (argv[1][0] == '-') && isDecimal(argv[1][1])) {
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int tmplen = atoi(&argv[1][1]);
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if (tmplen) { len = tmplen; }
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i = 2;
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}
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int len = 10, tmplen, i;
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/* parse argv[] */
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for ( ; i < argc; i++) {
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for (i = 1; i < argc; i++) {
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if (argv[i][0] == '-') {
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opt = argv[i][1];
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switch (opt) {
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case 'n':
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tmplen = 0;
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if (i++ < argc)
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tmplen = atoi(argv[i]);
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if (tmplen < 1)
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usage(head_usage);
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len = tmplen;
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break;
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case '-':
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case 'h':
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usage(head_usage);
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@ -103,4 +105,4 @@ head_main(int argc, char **argv)
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exit(0);
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}
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/* $Id: head.c,v 1.4 1999/12/17 18:52:06 erik Exp $ */
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/* $Id: head.c,v 1.5 2000/01/23 18:19:02 erik Exp $ */
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@ -26,7 +26,8 @@
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#include <errno.h>
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#include <sys/param.h>
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static const char mkdir_usage[] = "Usage: mkdir [OPTION] DIRECTORY...\n\n"
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static const char mkdir_usage[] =
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"mkdir [OPTION] DIRECTORY...\n\n"
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"Create the DIRECTORY(ies), if they do not already exist\n\n"
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"Options:\n"
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"\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
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@ -29,7 +29,7 @@
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#include <errno.h>
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static const char sort_usage[] =
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"Usage: sort [OPTION]... [FILE]...\n\n"
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"sort [OPTION]... [FILE]...\n\n"
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;
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/* typedefs _______________________________________________________________ */
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@ -309,4 +309,4 @@ sort_main(int argc, char **argv)
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exit(0);
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}
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/* $Id: sort.c,v 1.8 1999/12/23 22:46:10 beppu Exp $ */
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/* $Id: sort.c,v 1.9 2000/01/23 18:19:02 erik Exp $ */
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@ -27,7 +27,7 @@
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#include <errno.h>
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static const char uniq_usage[] =
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"Usage: uniq [OPTION]... [INPUT [OUTPUT]]\n"
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"uniq [OPTION]... [INPUT [OUTPUT]]\n"
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"Discard all but one of successive identical lines from INPUT (or\n"
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"standard input), writing to OUTPUT (or standard output).\n"
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"\n"
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@ -193,4 +193,4 @@ uniq_main(int argc, char **argv)
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exit(0);
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}
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/* $Id: uniq.c,v 1.4 2000/01/07 01:57:32 beppu Exp $ */
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/* $Id: uniq.c,v 1.5 2000/01/23 18:19:02 erik Exp $ */
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@ -28,7 +28,6 @@ static const char wc_usage[] = "wc [OPTION]... [FILE]...\n\n"
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"\t-c\tprint the byte counts\n"
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"\t-l\tprint the newline counts\n"
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"\t-L\tprint the length of the longest line\n"
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"\t-L\tprint the length of the longest line\n"
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"\t-w\tprint the word counts\n";
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static int total_lines, total_words, total_chars, max_length;
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4
du.c
4
du.c
@ -35,7 +35,7 @@
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typedef void (Display)(size_t, char *);
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static const char du_usage[] =
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"Usage: du [OPTION]... [FILE]...\n\n"
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"du [OPTION]... [FILE]...\n\n"
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"\t-s\tdisplay only a total for each argument\n"
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;
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@ -140,4 +140,4 @@ du_main(int argc, char **argv)
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exit(0);
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}
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/* $Id: du.c,v 1.8 1999/12/17 18:44:15 erik Exp $ */
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/* $Id: du.c,v 1.9 2000/01/23 18:19:02 erik Exp $ */
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28
head.c
28
head.c
@ -26,10 +26,12 @@
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#include <stdio.h>
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const char head_usage[] =
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"Usage: head [FILE]...\n\n"
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"head [OPTION] [FILE]...\n\n"
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"Print first 10 lines of each FILE to standard output.\n"
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"With more than one FILE, precede each with a header giving the\n"
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"file name. With no FILE, or when FILE is -, read standard input.\n";
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"file name. With no FILE, or when FILE is -, read standard input.\n\n"
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"Options:\n"
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"\t-n NUM\t\tPrint first NUM lines instead of first 10\n";
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int
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head(int len, FILE *src)
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@ -49,22 +51,22 @@ head(int len, FILE *src)
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int
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head_main(int argc, char **argv)
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{
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int i = 1;
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char opt;
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int len = 10;
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/* 1st option is potentially special */
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if ((argc > 1) && (argv[1][0] == '-') && isDecimal(argv[1][1])) {
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int tmplen = atoi(&argv[1][1]);
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if (tmplen) { len = tmplen; }
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i = 2;
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}
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int len = 10, tmplen, i;
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/* parse argv[] */
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for ( ; i < argc; i++) {
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for (i = 1; i < argc; i++) {
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if (argv[i][0] == '-') {
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opt = argv[i][1];
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switch (opt) {
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case 'n':
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tmplen = 0;
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if (i++ < argc)
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tmplen = atoi(argv[i]);
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if (tmplen < 1)
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usage(head_usage);
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len = tmplen;
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break;
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case '-':
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case 'h':
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usage(head_usage);
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@ -103,4 +105,4 @@ head_main(int argc, char **argv)
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exit(0);
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}
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/* $Id: head.c,v 1.4 1999/12/17 18:52:06 erik Exp $ */
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/* $Id: head.c,v 1.5 2000/01/23 18:19:02 erik Exp $ */
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@ -26,6 +26,7 @@
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#include "busybox.def.h"
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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@ -174,7 +175,7 @@ extern int check_wildcard_match(const char* text, const char* pattern);
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extern long getNum (const char *cp);
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extern pid_t findInitPid();
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#if (__GLIBC__ < 2) && defined BB_SYSLOGD
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#if (__GLIBC__ < 2) && (defined BB_SYSLOGD || defined BB_INIT)
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extern int vdprintf(int d, const char *format, va_list ap);
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#endif
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3
mkdir.c
3
mkdir.c
@ -26,7 +26,8 @@
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#include <errno.h>
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#include <sys/param.h>
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static const char mkdir_usage[] = "Usage: mkdir [OPTION] DIRECTORY...\n\n"
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static const char mkdir_usage[] =
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"mkdir [OPTION] DIRECTORY...\n\n"
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"Create the DIRECTORY(ies), if they do not already exist\n\n"
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"Options:\n"
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"\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
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52
mount.c
52
mount.c
@ -428,44 +428,42 @@ static int set_loop(const char *device, const char *file, int offset, int *loopr
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loopinfo.lo_encrypt_key_size = 0;
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if (ioctl(fd, LOOP_SET_FD, ffd) < 0) {
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perror("ioctl: LOOP_SET_FD");
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exit(1);
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close(fd);
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close(ffd);
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return 1;
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}
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if (ioctl(fd, LOOP_SET_STATUS, &loopinfo) < 0) {
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(void) ioctl(fd, LOOP_CLR_FD, 0);
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perror("ioctl: LOOP_SET_STATUS");
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exit(1);
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close(fd);
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close(ffd);
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return 1;
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}
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close(fd);
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close(ffd);
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return 0;
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}
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static char *find_unused_loop_device (void)
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char *find_unused_loop_device (void)
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{
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char dev[20];
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int i, fd, somedev = 0, someloop = 0;
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struct stat statbuf;
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struct loop_info loopinfo;
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char dev[20];
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int i, fd;
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struct stat statbuf;
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struct loop_info loopinfo;
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for(i = 0; i < 256; i++) {
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sprintf(dev, "/dev/loop%d", i);
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if (stat (dev, &statbuf) == 0 && S_ISBLK(statbuf.st_mode)) {
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somedev++;
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fd = open (dev, O_RDONLY);
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if (fd >= 0) {
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if(ioctl (fd, LOOP_GET_STATUS, &loopinfo) == 0)
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someloop++; /* in use */
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else if (errno == ENXIO) {
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close (fd);
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return strdup(dev); /* probably free */
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}
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close (fd);
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}
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continue;
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}
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if (i >= 7)
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break;
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}
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return NULL;
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for(i = 0; i <= 7; i++) {
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sprintf(dev, "/dev/loop%d", i);
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if (stat (dev, &statbuf) == 0 && S_ISBLK(statbuf.st_mode)) {
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if ((fd = open (dev, O_RDONLY)) >= 0) {
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if(ioctl (fd, LOOP_GET_STATUS, &loopinfo) == -1 &&
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errno == ENXIO) { /* probably free */
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close (fd);
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return strdup(dev);
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}
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close (fd);
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}
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}
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}
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return NULL;
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}
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#endif /* BB_FEATURE_MOUNT_LOOP */
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8
sfdisk.c
8
sfdisk.c
@ -55,7 +55,7 @@
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static const char sfdisk_usage[] =
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"Usage: sfdisk [options] device ...\n"
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"sfdisk [options] device ...\n"
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"device: something like /dev/hda or /dev/sda\n"
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"useful options:\n"
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" -s [or --show-size]: list size of a partition\n"
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@ -2345,7 +2345,7 @@ sfdisk_main(int argc, char **argv) {
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char *unhidearg = 0;
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if (argc < 1)
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usage( sfdisk_usage);
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usage(sfdisk_usage);
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while ((c = getopt_long (argc, argv, short_opts, long_opts, NULL)) != -1) {
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switch (c) {
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@ -2407,7 +2407,7 @@ sfdisk_main(int argc, char **argv) {
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verify = 1; break;
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case '?':
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default:
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usage( sfdisk_usage);
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usage(sfdisk_usage);
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/* undocumented flags */
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case 128:
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@ -2461,7 +2461,7 @@ sfdisk_main(int argc, char **argv) {
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exit(exit_status);
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}
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if (optind == argc) usage( sfdisk_usage);
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if (optind == argc) usage(sfdisk_usage);
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|
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if (opt_list || opt_out_geom || opt_size || verify) {
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while (optind < argc) {
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4
sort.c
4
sort.c
@ -29,7 +29,7 @@
|
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#include <errno.h>
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static const char sort_usage[] =
|
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"Usage: sort [OPTION]... [FILE]...\n\n"
|
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"sort [OPTION]... [FILE]...\n\n"
|
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;
|
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|
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/* typedefs _______________________________________________________________ */
|
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@ -309,4 +309,4 @@ sort_main(int argc, char **argv)
|
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exit(0);
|
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}
|
||||
|
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/* $Id: sort.c,v 1.8 1999/12/23 22:46:10 beppu Exp $ */
|
||||
/* $Id: sort.c,v 1.9 2000/01/23 18:19:02 erik Exp $ */
|
||||
|
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2
tar.c
2
tar.c
@ -54,7 +54,7 @@ static const char tar_usage[] =
|
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#else
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|
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static const char tar_usage[] =
|
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"tar -[cxtvOf] [tarFileName] [FILE] ...\n\n"
|
||||
"tar -[xtvOf] [tarFileName] [FILE] ...\n\n"
|
||||
"Extract, or list files stored in a tar file. This\n"
|
||||
"version of tar does not support creation of tar files.\n\n"
|
||||
"Options:\n"
|
||||
|
||||
2
umount.c
2
umount.c
@ -37,7 +37,7 @@ static int del_loop(const char *device);
|
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#endif
|
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|
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static const char umount_usage[] =
|
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"Usage: umount [flags] filesystem|directory\n\n"
|
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"umount [flags] filesystem|directory\n\n"
|
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"Flags:\n"
|
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"\t-a:\tUnmount all file systems"
|
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#ifdef BB_MTAB
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|
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4
uniq.c
4
uniq.c
@ -27,7 +27,7 @@
|
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#include <errno.h>
|
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|
||||
static const char uniq_usage[] =
|
||||
"Usage: uniq [OPTION]... [INPUT [OUTPUT]]\n"
|
||||
"uniq [OPTION]... [INPUT [OUTPUT]]\n"
|
||||
"Discard all but one of successive identical lines from INPUT (or\n"
|
||||
"standard input), writing to OUTPUT (or standard output).\n"
|
||||
"\n"
|
||||
@ -193,4 +193,4 @@ uniq_main(int argc, char **argv)
|
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exit(0);
|
||||
}
|
||||
|
||||
/* $Id: uniq.c,v 1.4 2000/01/07 01:57:32 beppu Exp $ */
|
||||
/* $Id: uniq.c,v 1.5 2000/01/23 18:19:02 erik Exp $ */
|
||||
|
||||
@ -428,44 +428,42 @@ static int set_loop(const char *device, const char *file, int offset, int *loopr
|
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loopinfo.lo_encrypt_key_size = 0;
|
||||
if (ioctl(fd, LOOP_SET_FD, ffd) < 0) {
|
||||
perror("ioctl: LOOP_SET_FD");
|
||||
exit(1);
|
||||
close(fd);
|
||||
close(ffd);
|
||||
return 1;
|
||||
}
|
||||
if (ioctl(fd, LOOP_SET_STATUS, &loopinfo) < 0) {
|
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(void) ioctl(fd, LOOP_CLR_FD, 0);
|
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perror("ioctl: LOOP_SET_STATUS");
|
||||
exit(1);
|
||||
close(fd);
|
||||
close(ffd);
|
||||
return 1;
|
||||
}
|
||||
close(fd);
|
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close(ffd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static char *find_unused_loop_device (void)
|
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char *find_unused_loop_device (void)
|
||||
{
|
||||
char dev[20];
|
||||
int i, fd, somedev = 0, someloop = 0;
|
||||
struct stat statbuf;
|
||||
struct loop_info loopinfo;
|
||||
char dev[20];
|
||||
int i, fd;
|
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struct stat statbuf;
|
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struct loop_info loopinfo;
|
||||
|
||||
for(i = 0; i < 256; i++) {
|
||||
sprintf(dev, "/dev/loop%d", i);
|
||||
if (stat (dev, &statbuf) == 0 && S_ISBLK(statbuf.st_mode)) {
|
||||
somedev++;
|
||||
fd = open (dev, O_RDONLY);
|
||||
if (fd >= 0) {
|
||||
if(ioctl (fd, LOOP_GET_STATUS, &loopinfo) == 0)
|
||||
someloop++; /* in use */
|
||||
else if (errno == ENXIO) {
|
||||
close (fd);
|
||||
return strdup(dev); /* probably free */
|
||||
}
|
||||
close (fd);
|
||||
}
|
||||
continue;
|
||||
}
|
||||
if (i >= 7)
|
||||
break;
|
||||
}
|
||||
return NULL;
|
||||
for(i = 0; i <= 7; i++) {
|
||||
sprintf(dev, "/dev/loop%d", i);
|
||||
if (stat (dev, &statbuf) == 0 && S_ISBLK(statbuf.st_mode)) {
|
||||
if ((fd = open (dev, O_RDONLY)) >= 0) {
|
||||
if(ioctl (fd, LOOP_GET_STATUS, &loopinfo) == -1 &&
|
||||
errno == ENXIO) { /* probably free */
|
||||
close (fd);
|
||||
return strdup(dev);
|
||||
}
|
||||
close (fd);
|
||||
}
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
#endif /* BB_FEATURE_MOUNT_LOOP */
|
||||
|
||||
@ -37,7 +37,7 @@ static int del_loop(const char *device);
|
||||
#endif
|
||||
|
||||
static const char umount_usage[] =
|
||||
"Usage: umount [flags] filesystem|directory\n\n"
|
||||
"umount [flags] filesystem|directory\n\n"
|
||||
"Flags:\n"
|
||||
"\t-a:\tUnmount all file systems"
|
||||
#ifdef BB_MTAB
|
||||
|
||||
1
wc.c
1
wc.c
@ -28,7 +28,6 @@ static const char wc_usage[] = "wc [OPTION]... [FILE]...\n\n"
|
||||
"\t-c\tprint the byte counts\n"
|
||||
"\t-l\tprint the newline counts\n"
|
||||
"\t-L\tprint the length of the longest line\n"
|
||||
"\t-L\tprint the length of the longest line\n"
|
||||
"\t-w\tprint the word counts\n";
|
||||
|
||||
static int total_lines, total_words, total_chars, max_length;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user