This commit was manufactured by cvs2svn to create tagV10_3_0_50mdk

'V10_3_0_50mdk'.

1 files changed, 0 insertions, 344 deletions

diff --git a/mdk-stage1/slang/slpath.c b/mdk-stage1/slang/slpath.c
deleted file mode 100644
index 831bd34df..000000000
--- a/mdk-stage1/slang/slpath.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/* Pathname and filename functions */
-/* Copyright (c) 1998, 1999, 2001 John E. Davis
- * This file is part of the S-Lang library.
- *
- * You may distribute under the terms of either the GNU General Public
- * License or the Perl Artistic License.
- */
-
-#include "slinclud.h"
-
-#ifdef HAVE_IO_H
-# include <io.h>
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <signal.h>
-#include <time.h>
-
-#include <errno.h>
-#include <string.h>
-
-#include "slang.h"
-#include "_slang.h"
-
-/* In this file, all file names are assumed to be specified in the Unix
- * format, or in the native format.
- *
- * Aboout VMS:
- * VMS pathnames are a mess.  In general, they look like
- * node::device:[dir.dir]file.ext;version
- * and I do not know of a well-defined Unix representation for them.  So,
- * I am going to punt and encourage users to stick to the native
- * representation.
- */
-
-#if defined(IBMPC_SYSTEM)
-# define PATH_SEP		'\\'
-# define DRIVE_SPECIFIER	':'
-# define SEARCH_PATH_DELIMITER	';'
-# define THIS_DIR_STRING	"."
-#else
-# if defined(VMS)
-#  define PATH_SEP		']'
-#  define DRIVE_SPECIFIER	':'
-#  define SEARCH_PATH_DELIMITER	' '
-#  define THIS_DIR_STRING	"[]"   /* Is this correct?? */
-# else
-#  define PATH_SEP		'/'
-#  define UNIX_PATHNAMES_OK
-#  define SEARCH_PATH_DELIMITER	':'
-#  define THIS_DIR_STRING	"."
-# endif
-#endif
-
-#ifdef UNIX_PATHNAMES_OK
-# define IS_PATH_SEP(x) ((x) == PATH_SEP)
-#else
-# define IS_PATH_SEP(x)	(((x) == PATH_SEP) || ((x) == '/'))
-#endif
-
-/* If file is /a/b/c/basename, this function returns a pointer to basename */
-char *SLpath_basename (char *file)
-{
-   char *b;
-
-   if (file == NULL) return NULL;
-   b = file + strlen (file);
-
-   while (b != file)
-     {
-	b--;
-	if (IS_PATH_SEP(*b))
-	  return b + 1;
-#ifdef DRIVE_SPECIFIER
-	if (*b == DRIVE_SPECIFIER)
-	  return b + 1;
-#endif
-     }
-
-   return b;
-}
-
-/* Returns a malloced string */
-char *SLpath_pathname_sans_extname (char *file)
-{
-   char *b;
-
-   file = SLmake_string (file);
-   if (file == NULL)
-     return NULL;
-
-   b = file + strlen (file);
-
-   while (b != file)
-     {
-	b--;
-	if (*b == '.')
-	  {
-	     *b = 0;
-	     return file;
-	  }
-     }
-
-   return file;
-}
-
-/* If path looks like: A/B/C/D/whatever, it returns A/B/C/D as a malloced 
- * string.
- */
-char *SLpath_dirname (char *file)
-{
-   char *b;
-
-   if (file == NULL) return NULL;
-   b = file + strlen (file);
-
-   while (b != file)
-     {
-	b--;
-	if (IS_PATH_SEP(*b))
-	  {
-	     if (b == file) b++;
-	     break;
-	  }
-
-#ifdef DRIVE_SPECIFIER
-	if (*b == DRIVE_SPECIFIER)
-	  {
-	     b++;
-	     break;
-	  }
-#endif
-     }
-   
-   if (b == file)
-     return SLmake_string (THIS_DIR_STRING);
-   
-   return SLmake_nstring (file, (unsigned int) (b - file));
-}
-
-/* Note: VMS filenames also contain version numbers.  The caller will have
- * to deal with that.
- * 
- * The extension includes the '.'.  If no extension is present, "" is returned.
- */
-char *SLpath_extname (char *file)
-{
-   char *b;
-
-   if (NULL == (file = SLpath_basename (file)))
-     return NULL;
-
-   b = file + strlen (file);
-   while (b != file)
-     {
-	b--;
-	if (*b == '.')
-	  return b;
-     }
-   
-   if (*b == '.')
-     return b;
-
-   /* Do not return a literal "" */
-   return file + strlen (file);
-}
-
-#ifdef IBMPC_SYSTEM
-static void convert_slashes (char *f)
-{
-   while (*f)
-     {
-	if (*f == '/') *f = PATH_SEP;
-	f++;
-     }
-}
-#endif
-
-int SLpath_is_absolute_path (char *name)
-{
-#ifdef UNIX_PATHNAMES_OK
-   return (*name == '/');
-#else
-   if (IS_PATH_SEP (*name))
-     return 1;
-
-# ifdef DRIVE_SPECIFIER
-   /* Look for a drive specifier */
-   while (*name)
-     {
-	if (*name == DRIVE_SPECIFIER)
-	  return 1;
-
-	name++;
-     }
-# endif
-
-   return 0;
-#endif
-}
-
-/* This returns a MALLOCED string */
-char *SLpath_dircat (char *dir, char *name)
-{
-   unsigned int len, dirlen;
-   char *file;
-#ifndef VMS
-   int requires_fixup;
-#endif
-
-   if (name == NULL)
-     name = "";
-
-   if ((dir == NULL) || (SLpath_is_absolute_path (name)))
-     dir = "";
-
-   /* Both VMS and MSDOS have default directories associated with each drive.
-    * That is, the meaning of something like C:X depends upon more than just
-    * the syntax of the string.  Since this concept has more power under VMS
-    * it will be honored here.  However, I am going to treat C:X as C:\X
-    * under MSDOS.
-    *
-    * Note!!!
-    * VMS has problems of its own regarding path names, so I am simply
-    * going to strcat.  Hopefully the VMS RTL is smart enough to deal with
-    * the result.
-    */
-   dirlen = strlen (dir);
-#ifndef VMS
-   requires_fixup = (dirlen && (0 == IS_PATH_SEP(dir[dirlen - 1])));
-#endif
-
-   len = dirlen + strlen (name) + 2;
-   if (NULL == (file = SLmalloc (len)))
-     return NULL;
-
-   strcpy (file, dir);
-
-#ifndef VMS
-   if (requires_fixup)
-     file[dirlen++] = PATH_SEP;
-#endif
-
-   strcpy (file + dirlen, name);
-
-#if defined(IBMPC_SYSTEM)
-   convert_slashes (file);
-#endif
-
-   return file;
-}
-
-int SLpath_file_exists (char *file)
-{
-   struct stat st;
-   int m;
-
-#if defined(__os2__) && !defined(S_IFMT)
-/* IBM VA3 doesn't declare S_IFMT */
-# define	S_IFMT	(S_IFDIR | S_IFCHR | S_IFREG)
-#endif
-
-#ifdef _S_IFDIR
-# ifndef S_IFDIR
-#  define S_IFDIR _S_IFDIR
-# endif
-#endif
-
-#ifndef S_ISDIR
-# ifdef S_IFDIR
-#  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-# else
-#  define S_ISDIR(m) 0
-# endif
-#endif
-
-   if (file == NULL)
-     return -1;
-
-   if (stat(file, &st) < 0) return 0;
-   m = st.st_mode;
-
-   if (S_ISDIR(m)) return (2);
-   return 1;
-}
-
-char *SLpath_find_file_in_path (char *path, char *name)
-{
-   unsigned int max_path_len;
-   unsigned int this_path_len;
-   char *file, *dir;
-   char *p;
-   unsigned int nth;
-
-   if ((path == NULL) || (*path == 0)
-       || (name == NULL) || (*name == 0))
-     return NULL;
-
-   max_path_len = 0;
-   this_path_len = 0;
-   p = path;
-   while (*p != 0)
-     {
-	if (*p++ == SEARCH_PATH_DELIMITER)
-	  {
-	     if (this_path_len > max_path_len) max_path_len = this_path_len;
-	     this_path_len = 0;
-	  }
-	else this_path_len++;
-     }
-   if (this_path_len > max_path_len) max_path_len = this_path_len;
-   max_path_len++;
-
-   if (NULL == (dir = SLmalloc (max_path_len)))
-     return NULL;
-
-   nth = 0;
-   while (-1 != SLextract_list_element (path, nth, SEARCH_PATH_DELIMITER,
-					dir, max_path_len))
-     {
-	nth++;
-	if (*dir == 0)
-	  continue;
-
-	if (NULL == (file = SLpath_dircat (dir, name)))
-	  {
-	     SLfree (dir);
-	     return NULL;
-	  }
-
-	if (1 == SLpath_file_exists (file))
-	  {
-	     SLfree (dir);
-	     return file;
-	  }
-
-	SLfree (file);
-     }
-
-   SLfree (dir);
-   return NULL;
-}
-