From 8050d258f3105e50920392653dffc84e7c612092 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Wed, 13 Mar 2019 22:01:35 -0400
Subject: migrate to gitlab

---
 wc.c | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 wc.c

diff --git a/wc.c b/wc.c
new file mode 100644
index 0000000..ae1ae03
--- /dev/null
+++ b/wc.c
@@ -0,0 +1,139 @@
+/*
+ * UNG's Not GNU
+ * 
+ * Copyright (c) 2011, Jakob Kaivo <jakob@kaivo.net>
+ * 
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+#include <getopt.h>
+
+const char *wc_desc = "word, line, and byte or character count";
+const char *wc_inv  = "wc [-c|-m] [-lw] [file...]";
+
+#define BYTES 1 << 0
+#define CHARS 1 << 1
+#define LINES 1 << 2
+#define WORDS 1 << 3
+
+static unsigned long total_n = 0;
+static unsigned long total_w = 0;
+static unsigned long total_c = 0;
+
+int flagprint (unsigned long n, unsigned long w, unsigned long c, char *f,
+  int flags)
+{
+  if (flags == 0) flags = LINES | WORDS | CHARS;
+
+  if (flags & LINES)
+    printf ("%lu%s", n, flags ^ LINES ? " " : "");
+  if (flags & WORDS)
+    printf ("%lu%s", w, flags ^ (LINES | WORDS) ? " " : "");
+  if (flags & CHARS || flags & BYTES)
+    printf ("%lu", c);
+  // FIXME: What an ass-pain
+  if (f != NULL)
+    printf ("%s%s", flags & CHARS || flags & BYTES ? " " : "", f);
+  printf ("\n");
+}
+
+int wc (FILE *f, int flags, char *name)
+{
+  unsigned long newlines = 0;
+  unsigned long words = 0;
+  unsigned long charbytes = 0;
+  int wasword = 0;
+  int n, i;
+  char buf[BUFSIZ];
+
+  while (!feof(f)) {
+    n = fread (buf, sizeof(char), BUFSIZ, f);
+
+    if (flags & CHARS) {
+      charbytes += n; // FIXME: wrong, convert to wc_type or mb_char
+    } else {
+      charbytes += n;
+    }
+
+    for (i = 0; i < n; i++) {
+      if (buf[i] == '\n') {
+        newlines++;
+        if (wasword == 0) {
+          wasword = 1;
+          words++;
+        }
+      } else if (wasword == 0 && isspace(buf[i])) {
+        wasword = 1;
+        words++;
+      } else {
+        wasword = 0;
+      }
+    }
+  }
+
+  total_n += newlines;
+  total_w += words;
+  total_c += charbytes;
+
+  flagprint (newlines, words, charbytes, name, flags);
+}
+
+int
+main(int argc, char **argv)
+{
+  int flags = 0;
+  int total = 0;
+ 
+  int c;
+  while ((c = getopt (argc, argv, ":cmlw")) != -1) {
+    switch (c) {
+      case 'c':
+        if (flags & CHARS) { return 1; }
+        flags |= BYTES;
+        break;
+      case 'm':
+        if (flags & BYTES) { return 1; }
+	flags |= CHARS;
+        break;
+      case 'l':
+        flags |= LINES;
+        break;
+      case 'w':
+        flags |= WORDS;
+        break;
+      default:
+        return 1;
+    }
+  }
+
+  if (argc - optind > 1)
+    total = 1;
+
+  if (optind >= argc) {
+    wc (stdin, flags, NULL);
+  } else while (optind < argc) {
+    FILE *in = fopen (argv[optind], "r");
+    wc (in, flags, argv[optind]);
+    fclose (in);
+    optind++;
+  }
+ 
+  if (total) {
+    flagprint (total_n, total_w, total_c, "total", flags);
+  }
+
+  return 0;
+}
-- 
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