Created SILC Crypto Toolkit git repository.

[crypto.git] / lib / silcutil / silcgetopt.c

diff --git a/lib/silcutil/silcgetopt.c b/lib/silcutil/silcgetopt.c
deleted file mode 100644 (file)
index 5697617..0000000
--- a/lib/silcutil/silcgetopt.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
-
-  silcgetopt.c
-
-  Author: Pekka Riikonen <priikone@silcnet.org>
-
-  Copyright (C) 2007 Pekka Riikonen
-
-  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; version 2 of the License.
-
-  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.
-
-*/
-
-#include "silc.h"
-
-/* Getopt, like getopt(3). */
-
-int silc_getopt(int argc, char **argv, const char *optstring, SilcGetOpt op)
-{
-  register int c;
-  register char *cp;
-  SilcBool optional = FALSE, optional_found = FALSE;
-
-  SILC_VERIFY(op);
-
-  op->opt_arg = NULL;
-
-  if (op->opt_sp == 1) {
-    if (op->opt_index >= argc ||
-       argv[op->opt_index][0] != '-' || argv[op->opt_index][1] == '\0') {
-      return -1;
-    } else if (strcmp(argv[op->opt_index], "--") == 0) {
-      op->opt_index++;
-      return -1;
-    }
-  }
-  op->opt_option = c = argv[op->opt_index][op->opt_sp];
-
-  if (c == ':' || (cp = strchr(optstring, c)) == NULL) {
-    if (op->opt_error)
-      fprintf(stderr, "%s: illegal option -- %c\n", argv[0], c);
-    if (argv[op->opt_index][++op->opt_sp] == '\0') {
-      op->opt_index++;
-      op->opt_sp = 1;
-    }
-    return '?';
-  }
-
-  if (*++cp == ':') {
-    /* Check for optional argument (::), must be written -oarg, not -o arg. */
-    if (strlen(cp) && *(cp + 1) == ':') {
-      optional = TRUE;
-      if (argv[op->opt_index][op->opt_sp + 1] != '\0')
-       optional_found = TRUE;
-    }
-
-    if (argv[op->opt_index][op->opt_sp + 1] != '\0')
-      op->opt_arg = &argv[op->opt_index++][op->opt_sp + 1];
-    else if (++op->opt_index >= argc) {
-      if (!optional && !optional_found) {
-       if (op->opt_error)
-         fprintf(stderr, "%s: option requires an argument -- %c\n",
-                 argv[0], c);
-       op->opt_sp = 1;
-       return ':';
-      }
-    } else if (!optional || optional_found)
-      op->opt_arg = argv[op->opt_index++];
-    op->opt_sp = 1;
-  } else {
-    if (argv[op->opt_index][++op->opt_sp] == '\0') {
-      op->opt_sp = 1;
-      op->opt_index++;
-    }
-    op->opt_arg = NULL;
-  }
-
-  return c;
-}