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* Align usage output, version output, as well as usage and version

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option handling to use the same style throughout all Cygwin utils.
	Throughout use program_invocation_short_name to refer to current
	process name in Cygwin executables.
	* utils.sgml: Align documentation to above change.  Add missing
	sections for getconf, ldd, and setmetamode.
	* strace.cc (proc_child): Avoid compiler warning.
This commit is contained in:
Corinna Vinschen
2011-10-10 14:57:48 +00:00
parent 4fc8a5c90a
commit 92b499acff
21 changed files with 687 additions and 611 deletions
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68
winsup/utils/setmetamode.c
View File

@ -1,6 +1,6 @@
/* setmetamode.c
Copyright 2006 Red Hat Inc.
Copyright 2006, 2011 Red Hat Inc.
Written by Kazuhiro Fujieda <fujieda@jaist.ac.jp>
@ -10,22 +10,30 @@ This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <getopt.h>
#include <sys/ioctl.h>
#include <cygwin/kd.h>
static const char version[] = "$Revision$";
static char *prog_name;
#include <cygwin/version.h>
static void
usage (void)
{
fprintf (stderr, "Usage: %s [metabit|escprefix]\n"
"\n"
"Get or set keyboard meta mode\n"
"\n"
" Without argument, it shows the current meta key mode.\n"
" metabit|meta|bit The meta key sets the top bit of the character.\n"
" escprefix|esc|prefix The meta key sends an escape prefix.\n",
prog_name);
" escprefix|esc|prefix The meta key sends an escape prefix.\n"
"\n"
"Other options:\n"
"\n"
" -h, --help This text\n"
" -V, --version Print program version and exit\n\n",
program_invocation_short_name);
}
static void
@ -33,21 +41,35 @@ error (void)
{
fprintf (stderr,
"%s: The standard input isn't a console device.\n",
prog_name);
program_invocation_short_name);
}
void
print_version ()
{
printf ("setmetamode (cygwin) %d.%d.%d\n"
"Get or set keyboard meta mode\n"
"Copyright (C) 2006 - %s Red Hat, Inc.\n"
"This is free software; see the source for copying conditions. There is NO\n"
"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n",
CYGWIN_VERSION_DLL_MAJOR / 1000,
CYGWIN_VERSION_DLL_MAJOR % 1000,
CYGWIN_VERSION_DLL_MINOR,
strrchr (__DATE__, ' ') + 1);
}
struct option longopts[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{0, no_argument, NULL, 0}
};
const char *opts = "hV";
int
main (int ac, char *av[])
{
int param;
prog_name = strrchr (av[0], '/');
if (!prog_name)
prog_name = strrchr (av[0], '\\');
if (!prog_name)
prog_name = av[0];
else
prog_name++;
int opt;
if (ac < 2)
{
@ -62,6 +84,22 @@ main (int ac, char *av[])
puts ("escprefix");
return 0;
}
while ((opt = getopt_long (ac, av, opts, longopts, NULL)) != -1)
switch (opt)
{
case 'h':
usage ();
return 0;
case 'V':
print_version ();
return 0;
default:
fprintf (stderr, "Try `%s --help' for more information.\n",
program_invocation_short_name);
return 1;
}
if (!strcmp ("meta", av[1]) || !strcmp ("bit", av[1])
|| !strcmp ("metabit", av[1]))
param = 0x03;