* cp -fa now works as expected for symlinks (it didn't before)

* zcat works again (wasn't working since option parsing was broken)
* more doc updates/more support for BB_FEATURE_SIMPLE_HELP
 -Erik
This commit is contained in:
Erik Andersen
2000-05-10 05:05:45 +00:00
parent ac130e1dca
commit 59b9e87024
24 changed files with 135 additions and 73 deletions

View File

@@ -41,17 +41,19 @@ typedef unsigned long long int uintmax_t;
#endif
static const char dd_usage[] =
"dd [if=name] [of=name] [bs=n] [count=n] [skip=n] [seek=n]\n\n"
"Copy a file, converting and formatting according to options\n\n"
"dd [if=FILE] [of=FILE] [bs=N] [count=N] [skip=N] [seek=N]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nCopy a file, converting and formatting according to options\n\n"
"\tif=FILE\tread from FILE instead of stdin\n"
"\tof=FILE\twrite to FILE instead of stdout\n"
"\tbs=n\tread and write n bytes at a time\n"
"\tcount=n\tcopy only n input blocks\n"
"\tskip=n\tskip n input blocks\n"
"\tseek=n\tskip n output blocks\n"
"\tbs=N\tread and write N bytes at a time\n"
"\tcount=N\tcopy only N input blocks\n"
"\tskip=N\tskip N input blocks\n"
"\tseek=N\tskip N output blocks\n"
"\n"
"Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2)\n";
"Numbers may be suffixed by w (x2), k (x1024), b (x512), or M (x1024^2)\n"
#endif
;

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@@ -28,8 +28,11 @@
#include <sys/stat.h>
#include <sys/vfs.h>
static const char df_usage[] = "df [filesystem ...]\n\n"
"Print the filesystem space used and space available.\n";
static const char df_usage[] = "df [filesystem ...]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint the filesystem space used and space available.\n"
#endif
;
extern const char mtab_file[]; /* Defined in utility.c */

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@@ -28,7 +28,11 @@ extern int dirname_main(int argc, char **argv)
char* s;
if ((argc < 2) || (**(argv + 1) == '-')) {
usage("dirname [file ...]\n");
usage("dirname [FILENAME ...]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nStrips non-directory suffix from FILENAME\n"
#endif
);
}
argv++;

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@@ -36,12 +36,15 @@
typedef void (Display) (long, char *);
static const char du_usage[] =
"du [OPTION]... [FILE]...\n\n"
"Summarize disk space used for each FILE and/or directory.\n"
"du [OPTION]... [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nSummarizes disk space used for each FILE and/or directory.\n"
"Disk space is printed in units of 1024 bytes.\n\n"
"Options:\n"
"\t-l\tcount sizes many times if hard linked\n"
"\t-s\tdisplay only a total for each argument\n";
"\t-s\tdisplay only a total for each argument\n"
#endif
;
static int du_depth = 0;
static int count_hardlinks = 0;
@@ -181,7 +184,7 @@ int du_main(int argc, char **argv)
exit(0);
}
/* $Id: du.c,v 1.18 2000/04/28 00:18:56 erik Exp $ */
/* $Id: du.c,v 1.19 2000/05/10 05:05:45 erik Exp $ */
/*
Local Variables:
c-file-style: "linux"

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@@ -26,12 +26,15 @@
#include <stdio.h>
static const char uname_usage[] =
"echo [-neE] [ARG ...]\n\n"
"Prints the specified ARGs to stdout\n\n"
"echo [-neE] [ARG ...]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrints the specified ARGs to stdout\n\n"
"Options:\n"
"\t-n\tsuppress trailing newline\n"
"\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n"
"\t-E\tdisable interpretation of backslash-escaped characters\n";
"\t-E\tdisable interpretation of backslash-escaped characters\n"
#endif
;
extern int
echo_main(int argc, char** argv)