From 466fcd268e53743ca7414f1fe969a74cd0ac1ee1 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Fri, 12 Mar 2021 08:10:42 +0200
Subject: drop old crap

---
 isascii.c | 141 --------------------------------------------------------------
 1 file changed, 141 deletions(-)
 delete mode 100644 isascii.c

(limited to 'isascii.c')

diff --git a/isascii.c b/isascii.c
deleted file mode 100644
index 6294c01..0000000
--- a/isascii.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * isascii - verify that input files consist of ASCII characters only
- * Copyright (C) 2007  Lars Wirzenius <liw@iki.fi>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#define _BSD_SOURCE /* For isascii(3).  */
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <getopt.h>
-
-#include <ctype.h>
-
-
-#define VERSION "1.0"
-
-
-/*
- * Code to indicate an invalid UTF8 character.
- */
-enum { INVALID_CHAR = 0xffffffff };
-
-
-/*
- * Determine if the contents of an open file form a valid ASCII byte stream.
- */
-static int is_ascii_byte_stream(FILE *file, char *filename, int quiet) {
-        int c;
-	unsigned long line, col;
-
-        line = 1;
-        col = 1;
-                
-        for (;;) {
-                c = getc(file);
-    
-                if (c == EOF)
-                        break;
-                else if (c == '\n') {
-                        ++line;
-                        col = 1;
-                } else if (isascii(c)) {
-                        ++col;
-                } else
-                        goto error;
-        }
-
-	return 1;
-	
-error:
-	if (!quiet) {
-		printf("%s: line %lu, char %lu: invalid ASCII code: 0x%02x\n", 
-		       filename, line, col, c);
-	}
-	return 0;
-}
-
-
-static void usage(const char *program_name) {
-	printf("Usage: %s [-hq] [--help] [--quiet] [file ...]\n", 
-	       program_name);
-	printf("Check whether input files are valid ASCII.\n");
-	printf("This is version %s.\n", VERSION);
-}
-
-
-int main(int argc, char **argv) {
-	int i, ok;
-	FILE *file;
-
-	int quiet;
-	struct option options[] = {
-		{ "help", no_argument, NULL, 'h' },
-		{ "quiet", no_argument, &quiet, 1 },
-	};
-	int opt;
-	
-	quiet = 0;
-	
-	while ((opt = getopt_long(argc, argv, "hq", options, NULL)) != -1) {
-		switch (opt) {
-		case 0:
-			break;
-			
-		case 'h':
-			usage(argv[0]);
-			exit(0);
-			break;
-			
-		case 'q':
-			quiet = 1;
-			break;
-
-		case '?':
-			exit(EXIT_FAILURE);
-
-		default:
-			abort();
-		}
-	}
-
-	if (optind == argc)
-		ok = is_ascii_byte_stream(stdin, "stdin", quiet);
-	else {
-		ok = 1;
-		for (i = optind; i < argc; ++i) {
-			file = fopen(argv[i], "r");
-			if (file == NULL) {
-				fprintf(stderr, "isascii: %s: error %d: %s\n",
-				                argv[i], errno, 
-				                strerror(errno));
-				ok = 0;
-			} else {
-			        if (!is_ascii_byte_stream(file, argv[i], quiet))
-    			                ok = 0;
-				(void) fclose(file);
-			}
-		}
-	}
-	
-	if (ok)
-		exit(0);
-	exit(EXIT_FAILURE);
-}
-- 
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