Major overhaul. Now uses DSA signatures rather than the bogus symmetric

[become] / src / utils.c

diff --git a/src/utils.c b/src/utils.c
deleted file mode 100644 (file)
index a46a310..0000000
--- a/src/utils.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/* -*-c-*-
- *
- * $Id: utils.c,v 1.1 1997/07/21 13:47:42 mdw Exp $
- *
- * Miscellaneous useful bits of code.
- *
- * (c) 1997 Mark Wooding
- */
-
-/*----- Licencing notice --------------------------------------------------*
- *
- * This file is part of `become'
- *
- * `Become' 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.
- *
- * `Become' 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 `become'; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: utils.c,v $
- * Revision 1.1  1997/07/21 13:47:42  mdw
- * Initial revision
- *
- */
-
-/*----- Header files ------------------------------------------------------*/
-
-/* --- ANSI headers --- */
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-/* --- Local headers --- */
-
-#include "config.h"
-#include "utils.h"
-
-/*----- Static data -------------------------------------------------------*/
-
-static const char *myname = 0;         /* What's my name? */
-
-/*----- Program name handling ---------------------------------------------*/
-
-/* --- @quis@ --- *
- *
- * Arguments:  ---
- *
- * Returns:    Pointer to the program name.
- *
- * Use:                Returns the program name.
- */
-
-const char *quis(void)
-{
-  return (myname);
-}
-
-/* --- @ego@ --- *
- *
- * Arguments:  @const char *p@ = pointer to program name
- *
- * Returns:    ---
- *
- * Use:                Tells the utils library what the program's name is.
- */
-
-#ifndef PATHSEP
-#  if defined(__riscos)
-#    define PATHSEP '.'
-#  elif defined(__unix) || defined(unix)
-#    define PATHSEP '/'
-#  else
-#    define PATHSEP '\\'
-#  endif
-#endif
-
-void ego(const char *p)
-{
-  const char *q = p;
-  while (*q) {
-    if (*q++ == PATHSEP)
-      p = q;
-  }
-  myname = p;
-}
-
-/*----- Error reporting ---------------------------------------------------*/
-
-/* --- @moan@ --- *
- *
- * Arguments:  @const char *f@ = a @printf@-style format string
- *             @...@ = other arguments
- *
- * Returns:    ---
- *
- * Use:                Reports an error.
- */
-
-void moan(const char *f, ...)
-{
-  va_list ap;
-  va_start(ap, f);
-  fprintf(stderr, "%s: ", myname);
-  vfprintf(stderr, f, ap);
-  va_end(ap);
-  putc('\n', stderr);
-}
-
-/* --- @die@ --- *
- *
- * Arguments:  @const char *f@ = a @printf@-style format string
- *             @...@ = other arguments
- *
- * Returns:    Never.
- *
- * Use:                Reports an error and hari-kiris.  Like @moan@ above, only
- *             more permanent.
- */
-
-void die(const char *f, ...)
-{
-  va_list ap;
-  va_start(ap, f);
-  fprintf(stderr, "%s: ", myname);
-  vfprintf(stderr, f, ap);
-  va_end(ap);
-  putc('\n', stderr);
-  exit(EXIT_FAILURE);
-}
-
-/*----- Memory management functions ---------------------------------------*/
-
-/* --- @xmalloc@ --- *
- *
- * Arguments:  @size_t sz@ = size of block to allocate
- *
- * Returns:    Pointer to allocated block.
- *
- * Use:                Allocates memory.  If the memory isn't available, we don't
- *             hang aroung long enough for a normal function return.
- */
-
-void *xmalloc(size_t sz)
-{
-  void *p = malloc(sz);
-  if (!p)
-    die("not enough memory");
-  return (p);
-}
-
-/* --- @xstrdup@ --- *
- *
- * Arguments:  @const char *s@ = pointer to a string
- *
- * Returns:    Pointer to a copy of the string.
- *
- * Use:                Copies a string (like @strdup@ would, if it existed).
- */
-
-char *xstrdup(const char *s)
-{
-  size_t sz = strlen(s) + 1;
-  char *p = xmalloc(sz);
-  memcpy(p, s, sz);
-  return (p);
-}
-
-/* --- @xrealloc@ --- *
- *
- * Arguments:  @void *p@ = pointer to a block of memory
- *             @size_t sz@ = new size desired for the block
- *
- * Returns:    Pointer to the resized memory block (which is almost
- *             certainly not in the same place any more).
- *
- * Use:                Resizes a memory block.
- */
-
-void *xrealloc(void *p, size_t sz)
-{
-  p = realloc(p, sz);
-  if (!p)
-    die("not enough memory");
-  return (p);
-}
-
-/*----- That's all, folks -------------------------------------------------*/