1 files changed, 154 insertions, 0 deletions
diff --git a/winsup/utils/cygpath.cc b/winsup/utils/cygpath.cc
new file mode 100644
index 0000000..653d41c
--- /dev/null
+++ b/winsup/utils/cygpath.cc
@@ -0,0 +1,154 @@
+/* pathconv.cc -- convert pathnames between Windows and Unix format
+   Copyright 1998 Cygnus Solutions.
+   Written by Ian Lance Taylor <ian@cygnus.com>.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <getopt.h>
+#include <sys/cygwin.h>
+
+static char *prog_name;
+
+static struct option long_options[] =
+{
+  { (char *) "help", no_argument, NULL, 'h' },
+  { (char *) "path", no_argument, NULL, 'p' },
+  { (char *) "unix", no_argument, NULL, 'u' },
+  { (char *) "version", no_argument, NULL, 'v' },
+  { (char *) "windows", no_argument, NULL, 'w' },
+  { 0, no_argument, 0, 0 }
+};
+
+static void
+usage (FILE *stream, int status)
+{
+  fprintf (stream, "\
+Usage: %s [-p|--path] (-u|--unix)|(-w|--windows) filename\n\
+  -u|--unix     print Unix form of filename\n\
+  -w|--windows  print Windows form of filename\n\
+  -p|--path     filename argument is a path\n",
+	   prog_name);
+  exit (status);
+}
+
+int
+main (int argc, char **argv)
+{
+  int path_flag, unix_flag, windows_flag;
+  int c;
+  char *filename;
+  size_t len;
+  char *buf;
+
+  prog_name = strrchr (argv[0], '/');
+  if (prog_name == NULL)
+    prog_name = strrchr (argv[0], '\\');
+  if (prog_name == NULL)
+    prog_name = argv[0];
+
+  path_flag = 0;
+  unix_flag = 0;
+  windows_flag = 0;
+  while ((c = getopt_long (argc, argv, (char *) "hpuvw", long_options, (int *) NULL))
+	 != EOF)
+    {
+      switch (c)
+	{
+	case 'p':
+	  path_flag = 1;
+	  break;
+
+	case 'u':
+	  if (unix_flag || windows_flag)
+	    usage (stderr, 1);
+	  unix_flag = 1;
+	  break;
+
+	case 'w':
+	  if (unix_flag || windows_flag)
+	    usage (stderr, 1);
+	  windows_flag = 1;
+	  break;
+
+	case 'h':
+	  usage (stdout, 0);
+	  break;
+
+	case 'v':
+	  printf ("Cygwin pathconv version 1.0\n");
+	  printf ("Copyright 1998 Cygnus Solutions\n");
+	  exit (0);
+
+	default:
+	  usage (stderr, 1);
+	  break;
+	}
+    }
+
+  if (optind != argc - 1)
+    usage (stderr, 1);
+
+  if (! unix_flag && ! windows_flag)
+    usage (stderr, 1);
+
+  filename = argv[optind];
+
+  if (path_flag)
+    {
+      if (cygwin_posix_path_list_p (filename)
+	  ? unix_flag
+	  : windows_flag)
+	{
+	  /* The path is already in the right format.  */
+	  puts (filename);
+	  exit (0);
+	}
+    }
+
+  if (! path_flag)
+    len = strlen (filename) + 100;
+  else
+    {
+      if (unix_flag)
+	len = cygwin_win32_to_posix_path_list_buf_size (filename);
+      else
+	len = cygwin_posix_to_win32_path_list_buf_size (filename);
+    }
+
+  if (len < PATH_MAX)
+    len = PATH_MAX;
+
+  buf = (char *) malloc (len);
+  if (buf == NULL)
+    {
+      fprintf (stderr, "%s: out of memory\n", prog_name);
+      exit (1);
+    }
+
+  if (path_flag)
+    {
+      if (unix_flag)
+	cygwin_win32_to_posix_path_list (filename, buf);
+      else
+	cygwin_posix_to_win32_path_list (filename, buf);
+    }
+  else
+    {
+      if (unix_flag)
+	cygwin_conv_to_posix_path (filename, buf);
+      else
+	cygwin_conv_to_win32_path (filename, buf);
+    }
+
+  puts (buf);
+
+  exit (0);
+}