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Lots of updates. Finished implementing BB_FEATURE_TRIVIAL_HELP

Browse Source 
which lets you compile out most of the "--help" output, saving
up to 17k.

Renamed mnc to nc.
 -Erik
This commit is contained in:
Erik Andersen
2000-05-12 19:41:47 +00:00
parent 3d427ac5ef
commit 7ab9c7ee52
136 changed files with 1743 additions and 454 deletions
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372
coreutils/cut.c Normal file
View File

@@ -0,0 +1,372 @@
/* vi: set sw=4 ts=4: */
/*
* cut implementation for busybox
*
* Copyright (c) Michael J. Holme
*
* This version of cut is adapted from Minix cut and was modified
* by Erik Andersen <andersee@debian.org> to be used in busybox.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Original copyright notice is retained at the end of this file.
*/
#include "internal.h"
#include <sys/types.h>
#include <ctype.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#define BB_DECLARE_EXTERN
#define bb_need_help
#include "messages.c"
#define MAX_FIELD 80 /* Pointers to the beginning of each field
* are stored in columns[], if a line holds
* more than MAX_FIELD columns the array
* boundary is exceed. But unlikely at 80 */
#define MAX_ARGS 32 /* Maximum number of fields following -f or
* -c switches */
int args[MAX_ARGS * 2];
int num_args;
/* Lots of new defines, should easen maintainance... */
#define DUMP_STDIN 0 /* define for mode: no options */
#define OPTIONF 1 /* define for mode: option -f */
#define OPTIONC 2 /* define for mode: option -c */
#define OPTIONB 3 /* define for mode: option -b */
#define NOTSET 0 /* option not selected */
#define SET 1 /* option selected */
/* Defines for the warnings */
#define DELIMITER_NOT_APPLICABLE 0
#define OVERRIDING_PREVIOUS_MODE 1
#define OPTION_NOT_APPLICABLE 2
#define UNKNOWN_OPTION 3
#define FILE_NOT_READABLE 4
/* Defines for the fatal errors */
#define SYNTAX_ERROR 101
#define POSITION_ERROR 102
#define LINE_TO_LONG_ERROR 103
#define RANGE_ERROR 104
#define MAX_FIELDS_EXEEDED_ERROR 105
#define MAX_ARGS_EXEEDED_ERROR 106
int mode; /* 0 = dump stdin to stdout, 1=-f, 2=-c */
char delim = '\t'; /* default delimiting character */
FILE *fd;
char *name;
char line[BUFSIZ];
int exit_status;
int cut_main(int argc, char **argv);
void warn(int warn_number, char *option);
void cuterror(int err);
void get_args(void);
void cut(void);
void warn(int warn_number, char *option)
{
static char *warn_msg[] = {
"%s: Option -d allowed only with -f\n",
"%s: -%s overrides earlier option\n",
"%s: -%s not allowed in current mode\n",
"%s: Cannot open %s\n"
};
fprintf(stderr, warn_msg[warn_number], name, option);
exit_status = warn_number + 1;
}
void cuterror(int err)
{
static char *err_mes[] = {
"%s: syntax error\n",
"%s: position must be >0\n",
"%s: line longer than BUFSIZ\n",
"%s: range must not decrease from left to right\n",
"%s: MAX_FIELD exceeded\n",
"%s: MAX_ARGS exceeded\n"
};
fprintf(stderr, err_mes[err - 101], name);
exit(err);
}
void get_args()
{
int i = 0;
int arg_ptr = 0;
int flag;
num_args = 0;
do {
if (num_args == MAX_ARGS)
cuterror(MAX_ARGS_EXEEDED_ERROR);
if (!isdigit(line[i]) && line[i] != '-')
cuterror(SYNTAX_ERROR);
args[arg_ptr] = 1;
args[arg_ptr + 1] = BUFSIZ;
flag = 1;
while (line[i] != ',' && line[i] != 0) {
if (isdigit(line[i])) {
args[arg_ptr] = 0;
while (isdigit(line[i]))
args[arg_ptr] = 10 * args[arg_ptr] + line[i++] - '0';
if (!args[arg_ptr])
cuterror(POSITION_ERROR);
arg_ptr++;
}
if (line[i] == '-') {
arg_ptr |= 1;
i++;
flag = 0;
}
}
if (flag && arg_ptr & 1)
args[arg_ptr] = args[arg_ptr - 1];
if (args[num_args * 2] > args[num_args * 2 + 1])
cuterror(RANGE_ERROR);
num_args++;
arg_ptr = num_args * 2;
}
while (line[i++]);
}
void cut()
{
int i, j, length, maxcol=0;
char *columns[MAX_FIELD];
while (fgets(line, BUFSIZ, fd)) {
length = strlen(line) - 1;
*(line + length) = 0;
switch (mode) {
case DUMP_STDIN:
printf("%s", line);
break;
case OPTIONF:
columns[maxcol++] = line;
for (i = 0; i < length; i++) {
if (*(line + i) == delim) {
*(line + i) = 0;
if (maxcol == MAX_FIELD)
cuterror(MAX_FIELDS_EXEEDED_ERROR);
columns[maxcol] = line + i + 1;
maxcol++;
}
}
if (maxcol != 1) {
for (i = 0; i < num_args; i++) {
for (j = args[i * 2]; j <= args[i * 2 + 1]; j++)
if (j <= maxcol) {
printf("%s", columns[j - 1]);
if (i != num_args - 1 || j != args[i * 2 + 1])
putchar(delim);
}
}
}
break;
case OPTIONC:
for (i = 0; i < num_args; i++) {
for (j = args[i * 2];
j <= (args[i * 2 + 1] >
length ? length : args[i * 2 + 1]); j++)
putchar(*(line + j - 1));
}
}
if (maxcol != 1)
putchar('\n');
}
}
int cut_main(int argc, char **argv)
{
int i = 1;
int numberFilenames = 0;
name = argv[0];
if (argc == 1 || strcmp(argv[1], dash_dash_help)==0)
usage( "cut [OPTION]... [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrints selected fields from each input FILE to standard output.\n\n"
"Options:\n"
"\t-b LIST\tOutput only bytes from LIST\n"
"\t-c LIST\tOutput only characters from LIST\n"
"\t-d DELIM\tUse DELIM instead of tab as the field delimiter\n"
"\t-f N\tPrint only these fields\n"
"\t-n\tIgnored\n"
#endif
);
while (i < argc) {
if (argv[i][0] == '-') {
switch (argv[i++][1]) {
case 'd':
if (mode == OPTIONC || mode == OPTIONB)
warn(DELIMITER_NOT_APPLICABLE, "d");
delim = argv[i++][0];
break;
case 'f':
sprintf(line, "%s", argv[i++]);
if (mode == OPTIONC || mode == OPTIONB)
warn(OVERRIDING_PREVIOUS_MODE, "f");
mode = OPTIONF;
break;
case 'b':
sprintf(line, "%s", argv[i++]);
if (mode == OPTIONF || mode == OPTIONC)
warn(OVERRIDING_PREVIOUS_MODE, "b");
mode = OPTIONB;
break;
case 'c':
sprintf(line, "%s", argv[i++]);
if (mode == OPTIONF || mode == OPTIONB)
warn(OVERRIDING_PREVIOUS_MODE, "c");
mode = OPTIONC;
break;
case '\0': /* - means: read from stdin */
numberFilenames++;
break;
case 'n': /* needed for Posix, but no effect here */
if (mode != OPTIONB)
warn(OPTION_NOT_APPLICABLE, "n");
break;
default:
warn(UNKNOWN_OPTION, &(argv[i - 1][1]));
}
} else {
i++;
numberFilenames++;
}
}
/* Here follow the checks, if the selected options are reasonable. */
if (mode == OPTIONB) /* since in Minix char := byte */
mode = OPTIONC;
get_args();
if (numberFilenames != 0) {
i = 1;
while (i < argc) {
if (argv[i][0] == '-') {
switch (argv[i][1]) {
case 'f':
case 'c':
case 'b':
case 'd':
i += 2;
break;
case 'n':
case 'i':
case 's':
i++;
break;
case '\0':
fd = stdin;
i++;
cut();
break;
default:
i++;
}
} else {
if ((fd = fopen(argv[i++], "r")) == NULL) {
warn(FILE_NOT_READABLE, argv[i - 1]);
} else {
cut();
fclose(fd);
}
}
}
} else {
fd = stdin;
cut();
}
exit(exit_status);
}
/* cut - extract columns from a file or stdin. Author: Michael J. Holme
*
* Copyright 1989, Michael John Holme, All rights reserved.
* This code may be freely distributed, provided that this notice
* remains intact.
*
* V1.1: 6th September 1989
*
* Bugs, criticisms, etc,
* c/o Mark Powell
* JANET sq79@uk.ac.liv
* ARPA sq79%liv.ac.uk@nsfnet-relay.ac.uk
* UUCP ...!mcvax!ukc!liv.ac.uk!sq79
*-------------------------------------------------------------------------
* Changed for POSIX1003.2/Draft10 conformance
* Thomas Brupbacher (tobr@mw.lpc.ethz.ch), September 1990.
* Changes:
* - separation of error messages ( stderr) and output (stdout).
* - support for -b and -n (no effect, -b acts as -c)
* - support for -s
*-------------------------------------------------------------------------
*/
/*
* Copyright (c) 1987,1997, Prentice Hall
* All rights reserved.
*
* Redistribution and use of the MINIX operating system in source and
* binary forms, with or without modification, are permitted provided
* that the following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* Neither the name of Prentice Hall nor the names of the software
* authors or contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND
* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

11
coreutils/head.c
View File

@@ -27,12 +27,15 @@
#include <stdio.h>
const char head_usage[] =
"head [OPTION] [FILE]...\n\n"
"Print first 10 lines of each FILE to standard output.\n"
"head [OPTION] [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint first 10 lines of each FILE to standard output.\n"
"With more than one FILE, precede each with a header giving the\n"
"file name. With no FILE, or when FILE is -, read standard input.\n\n"
"Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n";
"Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"
#endif
;
int head(int len, FILE * src)
{
@@ -109,4 +112,4 @@ int head_main(int argc, char **argv)
exit(0);
}
/* $Id: head.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */
/* $Id: head.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */

9
coreutils/id.c
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@@ -29,11 +29,14 @@
#include <sys/types.h>
static const char id_usage[] =
"id [OPTIONS]... [USERNAME]\n\n"
"Print information for USERNAME or the current user\n\n"
"id [OPTIONS]... [USERNAME]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint information for USERNAME or the current user\n\n"
"\t-g\tprints only the group ID\n"
"\t-u\tprints only the user ID\n"
"\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n";
"\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"
#endif
;
extern int id_main(int argc, char **argv)
{

6
coreutils/length.c
View File

@@ -7,7 +7,11 @@
extern int length_main(int argc, char **argv)
{
if (argc != 2 || **(argv + 1) == '-') {
usage("length string\n");
usage("length STRING\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrints out the length of the specified STRING.\n"
#endif
);
}
printf("%lu\n", (long)strlen(argv[1]));
return (TRUE);

9
coreutils/ln.c
View File

@@ -32,13 +32,16 @@
#include <errno.h>
static const char ln_usage[] =
"ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n\n"
"Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n"
"ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n"
"Options:\n"
"\t-s\tmake symbolic links instead of hard links\n"
"\t-f\tremove existing destination files\n"
"\t-n\tno dereference symlinks - treat like normal file\n";
"\t-n\tno dereference symlinks - treat like normal file\n"
#endif
;
static int symlinkFlag = FALSE;
static int removeoldFlag = FALSE;

8
coreutils/logname.c
View File

@@ -23,9 +23,11 @@
#include "internal.h"
#include <stdio.h>
static const char logname_usage[] = "logname\n\n"
"Print the name of the current user.\n";
static const char logname_usage[] = "logname\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint the name of the current user.\n"
#endif
;
extern int logname_main(int argc, char **argv)
{

5
coreutils/ls.c
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@@ -449,7 +449,9 @@ static const char ls_usage[] = "ls [-1a"
#ifdef BB_FEATURE_LS_FILETYPES
"F"
#endif
"] [filenames...]\n\n"
"] [filenames...]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nList directory contents\n\n"
"Options:\n"
"\t-a\tdo not hide entries starting with .\n"
#ifdef BB_FEATURE_LS_TIMESTAMPS
@@ -474,6 +476,7 @@ static const char ls_usage[] = "ls [-1a"
"\t-C\tlist entries by columns\n"
#ifdef BB_FEATURE_LS_FILETYPES
"\t-F\tappend indicator (one of */=@|) to entries\n"
#endif
#endif
;

9
coreutils/mkdir.c
View File

@@ -30,12 +30,15 @@
#include <errno.h>
static const char mkdir_usage[] =
"mkdir [OPTION] DIRECTORY...\n\n"
"Create the DIRECTORY(ies), if they do not already exist\n\n"
"mkdir [OPTION] DIRECTORY...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nCreate the DIRECTORY(ies), if they do not already exist\n\n"
"Options:\n"
"\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
"\t-p\tno error if existing, make parent directories as needed\n";
"\t-p\tno error if existing, make parent directories as needed\n"
#endif
;
static int parentFlag = FALSE;

10
coreutils/mkfifo.c
View File

@@ -26,11 +26,13 @@
#include <sys/stat.h>
#include <errno.h>
static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n"
"Creates a named pipe (identical to 'mknod name p')\n\n"
static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nCreates a named pipe (identical to 'mknod name p')\n\n"
"Options:\n"
"\t-m\tcreate the pipe using the specified mode (default a=rw)\n";
"\t-m\tcreate the pipe using the specified mode (default a=rw)\n"
#endif
;
extern int mkfifo_main(int argc, char **argv)
{

9
coreutils/mknod.c
View File

@@ -28,14 +28,17 @@
#include <fcntl.h>
#include <unistd.h>
static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n\n"
"Create a special file (block, character, or pipe).\n\n"
static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nCreate a special file (block, character, or pipe).\n\n"
"Options:\n"
"\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
"TYPEs include:\n"
"\tb:\tMake a block (buffered) device.\n"
"\tc or u:\tMake a character (un-buffered) device.\n"
"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n";
"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"
#endif
;
int mknod_main(int argc, char **argv)
{

7
coreutils/printf.c
View File

@@ -139,7 +139,12 @@ static void verify __P((char *s, char *end));
/* The value to return to the calling program. */
static int exit_status;
static const char printf_usage[] = "printf format [argument...]\n\nFormats and prints the given data.\n";
static const char printf_usage[] = "printf FORMAT [ARGUMENT...]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nFormats and prints ARGUMENT(s) according to FORMAT,\n"
"Where FORMAT controls the output exactly as in C printf.\n"
#endif
;
int printf_main(int argc, char **argv)
{

7
coreutils/pwd.c
View File

@@ -24,15 +24,14 @@
#include "internal.h"
#include <stdio.h>
#include <dirent.h>
#include <errno.h>
extern int pwd_main(int argc, char **argv)
{
char buf[BUFSIZ + 1];
if (getcwd(buf, sizeof(buf)) == NULL) {
perror("get working directory");
exit(FALSE);
}
if (getcwd(buf, sizeof(buf)) == NULL)
fatalError("pwd: %s", strerror(errno));
printf("%s\n", buf);
exit(TRUE);

10
coreutils/rm.c
View File

@@ -29,12 +29,14 @@
#include <dirent.h>
#include <errno.h>
static const char *rm_usage = "rm [OPTION]... FILE...\n\n"
"Remove (unlink) the FILE(s).\n\n"
static const char *rm_usage = "rm [OPTION]... FILE...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nRemove (unlink) the FILE(s).\n\n"
"Options:\n"
"\t-f\t\tremove existing destinations, never prompt\n"
"\t-r or -R\tremove the contents of directories recursively\n";
"\t-r or -R\tremove the contents of directories recursively\n"
#endif
;
static int recursiveFlag = FALSE;

6
coreutils/rmdir.c
View File

@@ -31,7 +31,11 @@ extern int rmdir_main(int argc, char **argv)
{
if (argc == 1 || **(argv + 1) == '-') {
usage
("rmdir [OPTION]... DIRECTORY...\n\nRemove the DIRECTORY(ies), if they are empty.\n");
("rmdir [OPTION]... DIRECTORY...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nRemove the DIRECTORY(ies), if they are empty.\n"
#endif
);
}
while (--argc > 0) {

6
coreutils/sleep.c
View File

@@ -24,7 +24,11 @@
#include "internal.h"
#include <stdio.h>
const char sleep_usage[] = "sleep N\n\n" "Pause for N seconds.\n";
const char sleep_usage[] = "sleep N\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPause for N seconds.\n"
#endif
;
extern int sleep_main(int argc, char **argv)
{

8
coreutils/sort.c
View File

@@ -33,7 +33,11 @@ static const char sort_usage[] = "sort [-n]"
#ifdef BB_FEATURE_SORT_REVERSE
" [-r]"
#endif
" [FILE]...\n\nSorts lines of text in the specified files\n";
" [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nSorts lines of text in the specified files\n"
#endif
;
#ifdef BB_FEATURE_SORT_REVERSE
#define APPLY_REVERSE(x) (reverse ? -(x) : (x))
@@ -300,4 +304,4 @@ int sort_main(int argc, char **argv)
exit(0);
}
/* $Id: sort.c,v 1.15 2000/04/17 04:22:09 beppu Exp $ */
/* $Id: sort.c,v 1.16 2000/05/12 19:41:47 erik Exp $ */

6
coreutils/sync.c
View File

@@ -27,7 +27,11 @@
extern int sync_main(int argc, char **argv)
{
if (argc > 1 && **(argv + 1) == '-') {
usage("sync\n\nWrite all buffered filesystem blocks to disk.\n");
usage("sync\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nWrite all buffered filesystem blocks to disk.\n"
#endif
);
}
exit(sync());
}

23
coreutils/tail.c
View File

@@ -47,6 +47,9 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <ctype.h>
#define BB_DECLARE_EXTERN
#define bb_need_help
#include "messages.c"
#define XWRITE(fd, buffer, n_bytes) \
@@ -70,15 +73,18 @@ static int forever;
static int print_headers;
const char tail_usage[] =
"tail [OPTION] [FILE]...\n\n"
"Print last 10 lines of each FILE to standard output.\n"
"tail [OPTION] [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint last 10 lines of each FILE to standard output.\n"
"With more than one FILE, precede each with a header giving the\n"
"file name. With no FILE, or when FILE is -, read standard input.\n\n"
"Options:\n"
"\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
"\t-f\t\tOutput data as the file grows. This version\n"
"\t\t\tof 'tail -f' supports only one file at a time.\n";
"\t\t\tof 'tail -f' supports only one file at a time.\n"
#endif
;
static void write_header(const char *filename)
@@ -512,9 +518,9 @@ char *program_name;
static int have_read_stdin;
static const char tail_usage[] = "tail [OPTION]... [FILE]...\n\
\n\
Print last 10 lines of each FILE to standard output.\n\
static const char tail_usage[] = "tail [OPTION]... [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint last 10 lines of each FILE to standard output.\n\
With more than one FILE, precede each with a header giving the file name.\n\
With no FILE, or when FILE is -, read standard input.\n\
\n\
@@ -523,11 +529,12 @@ With no FILE, or when FILE is -, read standard input.\n\
-n=N output the last N lines, instead of last 10\n\
-q never output headers giving file names\n\
-v always output headers giving file names\n\
--help display this help and exit\n\
\n\
If the first character of N (bytes or lines) is a `+', output begins with \n\
the Nth item from the start of each file, otherwise, print the last N items\n\
in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n\n";
in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
#endif
;
static void write_header(const char *filename, const char *comment)
{

8
coreutils/tee.c
View File

@@ -27,12 +27,14 @@
#include <stdio.h>
static const char tee_usage[] =
"tee [OPTION]... [FILE]...\n\n"
"Copy standard input to each FILE, and also to standard output.\n\n"
"tee [OPTION]... [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nCopy standard input to each FILE, and also to standard output.\n\n"
"Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n"
#if 0
"\t-i\tignore interrupt signals\n"
#endif
#endif
;
@@ -131,4 +133,4 @@ int tee_main(int argc, char **argv)
exit(0);
}
/* $Id: tee.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */
/* $Id: tee.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */

14
coreutils/test.c
View File

@@ -39,6 +39,9 @@
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#define BB_DECLARE_EXTERN
#define bb_need_help
#include "messages.c"
/* test(1) accepts the following grammar:
oexpr ::= aexpr | aexpr "-o" oexpr ;
@@ -185,11 +188,14 @@ test_main(int argc, char** argv)
fatalError("missing ]");
argv[argc] = NULL;
}
if (strcmp(argv[1], "--help") == 0) {
if (strcmp(argv[1], dash_dash_help) == 0) {
usage("test EXPRESSION\n"
"or [ EXPRESSION ]\n\n"
"Checks file types and compares values returning an exit\n"
"code determined by the value of EXPRESSION.\n");
"or [ EXPRESSION ]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nChecks file types and compares values returning an exit\n"
"code determined by the value of EXPRESSION.\n"
#endif
);
}
/* Implement special cases from POSIX.2, section 4.62.4 */

8
coreutils/touch.c
View File

@@ -31,9 +31,11 @@
#include <errno.h>
static const char touch_usage[] = "touch [-c] file [file ...]\n\n"
"Update the last-modified date on the given file[s].\n";
static const char touch_usage[] = "touch [-c] file [file ...]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nUpdate the last-modified date on the given file[s].\n"
#endif
;

9
coreutils/tty.c
View File

@@ -24,10 +24,13 @@
#include <stdio.h>
#include <sys/types.h>
static const char tty_usage[] = "tty\n\n"
"Print the file name of the terminal connected to standard input.\n\n"
static const char tty_usage[] = "tty\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint the file name of the terminal connected to standard input.\n\n"
"Options:\n"
"\t-s\tprint nothing, only return an exit status\n";
"\t-s\tprint nothing, only return an exit status\n"
#endif
;
extern int tty_main(int argc, char **argv)
{

11
coreutils/uniq.c
View File

@@ -28,9 +28,12 @@
#include <errno.h>
static const char uniq_usage[] =
"uniq [OPTION]... [INPUT [OUTPUT]]\n\n"
"Discard all but one of successive identical lines from INPUT\n"
"(or standard input), writing to OUTPUT (or standard output).\n";
"uniq [OPTION]... [INPUT [OUTPUT]]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nDiscard all but one of successive identical lines from INPUT\n"
"(or standard input), writing to OUTPUT (or standard output).\n"
#endif
;
/* max chars in line */
#define UNIQ_MAX 4096
@@ -184,4 +187,4 @@ int uniq_main(int argc, char **argv)
exit(0);
}
/* $Id: uniq.c,v 1.9 2000/04/17 16:16:10 erik Exp $ */
/* $Id: uniq.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */

6
coreutils/usleep.c
View File

@@ -25,7 +25,11 @@
#include <stdlib.h>
#include <unistd.h>
const char usleep_usage[] = "usleep N\n\n" "Pause for N microseconds.\n";
const char usleep_usage[] = "usleep N\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPause for N microseconds.\n"
#endif
;
extern int usleep_main(int argc, char **argv)
{

9
coreutils/wc.c
View File

@@ -23,15 +23,18 @@
#include "internal.h"
#include <stdio.h>
static const char wc_usage[] = "wc [OPTION]... [FILE]...\n\n"
"Print line, word, and byte counts for each FILE, and a total line if\n"
static const char wc_usage[] = "wc [OPTION]... [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint line, word, and byte counts for each FILE, and a total line if\n"
"more than one FILE is specified. With no FILE, read standard input.\n\n"
"Options:\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-w\tprint the word counts\n";
"\t-w\tprint the word counts\n"
#endif
;
static int total_lines, total_words, total_chars, max_length;
static int print_lines, print_words, print_chars, print_length;

7
coreutils/whoami.c
View File

@@ -24,8 +24,11 @@
#include <stdio.h>
#include <pwd.h>
static const char whoami_usage[] = "whoami\n\n"
"Prints the user name associated with the current effective user id.\n";
static const char whoami_usage[] = "whoami\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrints the user name associated with the current effective user id.\n"
#endif
;
extern int whoami_main(int argc, char **argv)
{

7
coreutils/yes.c
View File

@@ -28,8 +28,11 @@ extern int yes_main(int argc, char **argv)
int i;
if (argc >=1 && *argv[1]=='-') {
usage("yes [OPTION]... [STRING]...\n\n"
"Repeatedly outputs a line with all specified STRING(s), or `y'.\n");
usage("yes [OPTION]... [STRING]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n"
#endif
);
}
if (argc == 1) {