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diff --git a/src/asa.c b/src/asa.c
deleted file mode 100644 (file)
index 10b7ee4..0000000
--- a/src/asa.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
-TODO
-  mark translatable strings
-  add usage function
-  call parse_long_options
-  dcl, set program_name
-  do fclose/error checking
-  */
-
-/* asa.c - interpret ASA carriage control characters
-   Copyright (C) 94, 1996, 2003 Thomas Koenig
-
-   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 2 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, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-/* System Headers */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-/* Macros */
-
-#define LINESIZE 135
-#define NUMLINES 5
-#define MAX(a,b) ((a) > (b) ? (a) : (b))
-
-/* Structures and unions */
-
-struct Str
-  {
-    char *chr;
-    size_t len;
-  };
-typedef struct Str str;
-
-/* File scope variables */
-
-static str *line_buffer = (str *) 0;
-static size_t line_num = 0;
-static size_t linebuf_size;
-
-/* Function declarations */
-
-static size_t readline (FILE *fp, char **a);
-static void add_line (str *);
-static void flush (void);
-static void copy_file (FILE *fp);
-
-/* Local functions */
-
-static void
-form_feed ()
-{
-  putchar ('\f');
-}
-
-static void
-new_line ()
-{
-  putchar ('\n');
-}
-
-static void
-add_line (str *line)
-{
-  if (line_num >= linebuf_size)
-    {
-      linebuf_size += NUMLINES;
-      line_buffer = xrealloc (line_buffer, linebuf_size * sizeof (str *));
-    }
-  line_buffer[line_num] = *line;
-  line_num++;
-}
-
-static void
-flush ()
-{
-  size_t i, j;
-  size_t max_len;
-
-  if (line_num == 0)
-    return;
-  if (line_num == 1)
-    {
-      printf ("%s\n", line_buffer[0].chr + 1);
-      line_num = 0;
-      return;
-    }
-  max_len = 0;
-  for (j = 0; j < line_num; j++)
-    max_len = MAX (max_len, line_buffer[j].len);
-
-  for (i = 1; i <= max_len; i++)
-    {
-      int printed = 0;
-
-      for (j = 0; j < line_num; j++)
-       {
-         if (line_buffer[j].len > i)
-           {
-             int ch = line_buffer[j].chr[i];
-
-             if (ch != ' ')
-               {
-                 if (printed)
-                   putchar ('\b');
-                 putchar (ch);
-                 printed = 1;
-               }
-           }
-       }
-      if (!printed)
-       putchar (' ');
-    }
-  for (j = 0; j < line_num; j++)
-    free (line_buffer[j].chr);
-
-  line_num = 0;
-  putchar ('\n');
-}
-
-static size_t
-readline (FILE *fp, char **ret)
-{
-  static char *buffer = (char *) 0;
-  char *ret_buff;
-  static int bufsize = LINESIZE;
-  int ch;
-  size_t len = 0;
-  int inc;
-  int i;
-
-  if (buffer == (char *) 0)
-    buffer = xmalloc (LINESIZE);
-
-  while (1)
-    {
-      ch = fgetc (fp);
-      if (ch == EOF)
-       break;
-      if (ch == '\t')
-       {
-         ch = ' ';
-         inc = 8 - (len % 8);
-       }
-      else
-       inc = 1;
-
-      if (len + inc > bufsize - 2)
-       {
-         bufsize += LINESIZE;
-         buffer = xrealloc (buffer, bufsize);
-       }
-      for (i = 0; i < inc; i++)
-       buffer[len + i] = ch;
-      len += inc;
-      if (ch == '\n')
-       break;
-    }
-  buffer[len] = '\0';
-  ret_buff = xmalloc (len + 1);
-  strcpy (ret_buff, buffer);
-  *ret = ret_buff;
-  return len;
-}
-
-static void
-copy_file (FILE *fp)
-{
-  str line;
-  static first_line = 1;
-
-  while ((line.len = readline (fp, &(line.chr))))
-    {
-      if (line.chr[line.len - 1] == '\n')
-       {
-         line.chr[line.len - 1] = '\0';
-         line.len--;
-       }
-
-      switch (line.chr[0])
-       {
-       case '+':
-         add_line (&line);
-         break;
-
-       case '0':
-         flush ();
-         new_line ();
-         add_line (&line);
-         break;
-
-       case '1':
-         flush ();
-         if (!first_line)
-           form_feed ();
-         add_line (&line);
-         break;
-
-       case ' ':
-         flush ();
-         add_line (&line);
-         break;
-
-       default:
-         flush ();
-         add_line (&line);
-         break;
-       }
-      first_line = 0;
-    }
-}
-
-/* Global functions */
-
-int
-main (int argc, char **argv)
-{
-  int err;
-  line_buffer = xmalloc (NUMLINES * sizeof (str *));
-  linebuf_size = NUMLINES;
-
-  err = 0;
-  if (argc == 1)
-    copy_file (stdin);
-  else
-    {
-      FILE *fp;
-      char *fname;
-
-      while (--argc > 0)
-       {
-         fname = *++argv;
-         if ((fp = fopen (fname, "r")) == NULL)
-           {
-             err = 1;
-             error (0, errno, "%s", fname);
-           }
-         else
-           {
-             copy_file (fp);
-             fclose (fp);
-           }
-       }
-    }
-  flush ();
-  exit (err ? EXIT_FAILURE : EXIT_SUCCESS);
-}