From cffdb4b17f44de641a23e1fc71dfcebbebe284c5 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Mon, 3 Mar 2003 04:30:09 +0000 Subject: * lib/getopt.c: Refresh from NetBSD sources. --- winsup/cygwin/ChangeLog | 4 ++++ winsup/cygwin/lib/getopt.c | 46 ++++++++++++++++++++++++++++------------------ 2 files changed, 32 insertions(+), 18 deletions(-) diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index f1afd9453..ed3e4c667 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,7 @@ +2003-03-02 Christopher Faylor + + * lib/getopt.c: Refresh from NetBSD sources. + 2003-03-02 Christopher Faylor * fhandler_console.cc (fhandler_console::close): Don't decrement diff --git a/winsup/cygwin/lib/getopt.c b/winsup/cygwin/lib/getopt.c index e5e1029d4..b5d5a23b9 100644 --- a/winsup/cygwin/lib/getopt.c +++ b/winsup/cygwin/lib/getopt.c @@ -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++; -- cgit v1.2.3