1 files changed, 0 insertions, 118 deletions
diff --git a/util/compress/libdeflate/programs/tgetopt.c b/util/compress/libdeflate/programs/tgetopt.c
deleted file mode 100644
index 868600d97..000000000
--- a/util/compress/libdeflate/programs/tgetopt.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * tgetopt.c - portable replacement for GNU getopt()
- *
- * Copyright 2016 Eric Biggers
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "prog_util.h"
-
-tchar *toptarg;
-int toptind = 1, topterr = 1, toptopt;
-
-/*
- * This is a simple implementation of getopt().  It can be compiled with either
- * 'char' or 'wchar_t' as the character type.
- *
- * Do *not* use this implementation if you need any of the following features,
- * as they are not supported:
- *	- Long options
- *	- Option-related arguments retained in argv, not nulled out
- *	- '+' and '-' characters in optstring
- */
-int
-tgetopt(int argc, tchar *argv[], const tchar *optstring)
-{
-	static tchar empty[1];
-	static tchar *nextchar;
-	static bool done;
-
-	if (toptind == 1) {
-		/* Starting to scan a new argument vector */
-		nextchar = NULL;
-		done = false;
-	}
-
-	while (!done && (nextchar != NULL || toptind < argc)) {
-		if (nextchar == NULL) {
-			/* Scanning a new argument */
-			tchar *arg = argv[toptind++];
-			if (arg[0] == '-' && arg[1] != '\0') {
-				if (arg[1] == '-' && arg[2] == '\0') {
-					/* All args after "--" are nonoptions */
-					argv[toptind - 1] = NULL;
-					done = true;
-				} else {
-					/* Start of short option characters */
-					nextchar = &arg[1];
-				}
-			}
-		} else {
-			/* More short options in previous arg */
-			tchar opt = *nextchar;
-			tchar *p = tstrchr(optstring, opt);
-			if (p == NULL) {
-				if (topterr)
-					msg("invalid option -- '%"TC"'", opt);
-				toptopt = opt;
-				return '?';
-			}
-			/* 'opt' is a valid short option character */
-			nextchar++;
-			toptarg = NULL;
-			if (*(p + 1) == ':') {
-				/* 'opt' can take an argument */
-				if (*nextchar != '\0') {
-					/* Optarg is in same argv argument */
-					toptarg = nextchar;
-					nextchar = empty;
-				} else if (toptind < argc && *(p + 2) != ':') {
-					/* Optarg is next argv argument */
-					argv[toptind - 1] = NULL;
-					toptarg = argv[toptind++];
-				} else if (*(p + 2) != ':') {
-					if (topterr && *optstring != ':') {
-						msg("option requires an "
-						    "argument -- '%"TC"'", opt);
-					}
-					toptopt = opt;
-					opt = (*optstring == ':') ? ':' : '?';
-				}
-			}
-			if (*nextchar == '\0') {
-				argv[toptind - 1] = NULL;
-				nextchar = NULL;
-			}
-			return opt;
-		}
-	}
-
-	/* Done scanning.  Move all nonoptions to the end, set optind to the
-	 * index of the first nonoption, and return -1. */
-	toptind = argc;
-	while (--argc > 0)
-		if (argv[argc] != NULL)
-			argv[--toptind] = argv[argc];
-	done = true;
-	return -1;
-}