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2003-03-03 Christopher Faylor <cgf@redhat.com> 

* mingwex/getopt.c: Refresh from NetBSD sources.
This commit is contained in:
Danny Smith 2003-03-03 10:27:57 +00:00
parent cffdb4b17f
commit 2b02bd3c3f
2 changed files with 33 additions and 19 deletions
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6
winsup/mingw/ChangeLog
View File

@ -1,9 +1,13 @@
2003-03-03 Christopher Faylor <cgf@redhat.com>
* mingwex/getopt.c: Refresh from NetBSD sources.
2003-03-03 Danny Smith <dannysmith@users.sourceforge.net>
* mingwex/getopt.c: New file, copied from cygwin srcs.
* include/getopt.h: New file, copied from cygwin srcs.
* include/unistd.h: Include getopt.h.
* mingwex/Makefile.in ((DISTFILES): Add getopt.c.
* mingwex/Makefile.in (DISTFILES): Add getopt.c.
(POSIX_OBJS): Add getopt.o.
2003-03-02 Danny Smith <dannysmith@users.sourceforge.net>

46
winsup/mingw/mingwex/getopt.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: getopt_long.c,v 1.12 2001/04/24 09:07:43 joda Exp $ */
/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -85,13 +85,13 @@ extern char __declspec(dllimport) *__progname;
|| (*options == ':') ? (int)':' : (int)'?')
#define INORDER (int)1
#define EMSG ""
static char EMSG[1];
static int getopt_internal (int, char * const *, const char *);
static int gcd (int, int);
static void permute_args (int, int, int, char * const *);
static const char *place = EMSG; /* option letter processing */
static char *place = EMSG; /* option letter processing */
/* XXX: set optreset to 1 rather than these two */
static int nonopt_start = -1; /* first non option argument (for permute) */
@ -149,9 +149,9 @@ gcd(a, b)
* in each block).
*/
static void
permute_args(nonopt_start, nonopt_end, opt_end, nargv)
int nonopt_start;
int nonopt_end;
permute_args(panonopt_start, panonopt_end, opt_end, nargv)
int panonopt_start;
int panonopt_end;
int opt_end;
char * const *nargv;
{
@ -163,16 +163,16 @@ permute_args(nonopt_start, nonopt_end, opt_end, nargv)
/*
* compute lengths of blocks and number and size of cycles
*/
nnonopts = nonopt_end - nonopt_start;
nopts = opt_end - nonopt_end;
nnonopts = panonopt_end - panonopt_start;
nopts = opt_end - panonopt_end;
ncycle = gcd(nnonopts, nopts);
cyclelen = (opt_end - nonopt_start) / ncycle;
cyclelen = (opt_end - panonopt_start) / ncycle;
for (i = 0; i < ncycle; i++) {
cstart = nonopt_end+i;
cstart = panonopt_end+i;
pos = cstart;
for (j = 0; j < cyclelen; j++) {
if (pos >= nonopt_end)
if (pos >= panonopt_end)
pos -= nnonopts;
else
pos += nopts;
@ -191,7 +191,10 @@ permute_args(nonopt_start, nonopt_end, opt_end, nargv)
* Returns -2 if -- is found (can be long option or end of options marker).
*/
static int
getopt_internal(int nargc, char *const * nargv, const char *options)
getopt_internal(nargc, nargv, options)
int nargc;
char * const *nargv;
const char *options;
{
char *oli; /* option letter list index */
int optchar;
@ -206,7 +209,7 @@ getopt_internal(int nargc, char *const * nargv, const char *options)
* XXX re-initialize optind to 0 and have getopt_long(3)
* XXX properly function again. Work around this braindamage.
*/
if (optind == 0 && optreset == 0)
if (optind == 0)
optind = 1;
if (optreset)
@ -306,7 +309,7 @@ start:
} else { /* takes (optional) argument */
optarg = NULL;
if (*place) /* no white space */
optarg = (char *) place;
optarg = place;
/* XXX: disable test for :: if PC? (GNU doesn't) */
else if (oli[1] != ':') { /* arg not optional */
if (++optind >= nargc) { /* no arg */
@ -333,7 +336,10 @@ start:
* [eventually this will replace the real getopt]
*/
int
getopt(int nargc, char * const *nargv, const char *options)
getopt(nargc, nargv, options)
int nargc;
char * const *nargv;
const char *options;
{
int retval;
@ -363,8 +369,12 @@ getopt(int nargc, char * const *nargv, const char *options)
* Parse argc/argv argument vector.
*/
int
getopt_long(int nargc, char * const *nargv, const char *options,
const struct option *long_options, int *idx)
getopt_long(nargc, nargv, options, long_options, idx)
int nargc;
char * const *nargv;
const char *options;
const struct option *long_options;
int *idx;
{
int retval;
@ -378,7 +388,7 @@ getopt_long(int nargc, char * const *nargv, const char *options,
size_t current_argv_len;
int i, match;
current_argv = (char *) place;
current_argv = place;
match = -1;
optind++;