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-rw-r--r--contrib/ncurses/ncurses/tinfo/access.c77
1 files changed, 65 insertions, 12 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/access.c b/contrib/ncurses/ncurses/tinfo/access.c
index f5240c121c26..c10b7e0af556 100644
--- a/contrib/ncurses/ncurses/tinfo/access.c
+++ b/contrib/ncurses/ncurses/tinfo/access.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2003,2006 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -27,14 +27,17 @@
****************************************************************************/
/****************************************************************************
- * Author: Thomas E. Dickey <dickey@clark.net> 1998,2000,2001 *
+ * Author: Thomas E. Dickey *
****************************************************************************/
#include <curses.priv.h>
+
+#include <sys/stat.h>
+
#include <tic.h>
#include <nc_alloc.h>
-MODULE_ID("$Id: access.c,v 1.9 2001/06/23 22:11:49 tom Exp $")
+MODULE_ID("$Id: access.c,v 1.12 2006/08/05 17:18:14 tom Exp $")
#define LOWERCASE(c) ((isalpha(UChar(c)) && isupper(UChar(c))) ? tolower(UChar(c)) : (c))
@@ -64,19 +67,43 @@ _nc_rootname(char *path)
return result;
}
-NCURSES_EXPORT(char *)
-_nc_basename(char *path)
+/*
+ * Check if a string appears to be an absolute pathname.
+ */
+NCURSES_EXPORT(bool)
+_nc_is_abs_path(const char *path)
{
- char *result = strrchr(path, '/');
+#if defined(__EMX__) || defined(__DJGPP__)
+#define is_pathname(s) ((((s) != 0) && ((s)[0] == '/')) \
+ || (((s)[0] != 0) && ((s)[1] == ':')))
+#else
+#define is_pathname(s) ((s) != 0 && (s)[0] == '/')
+#endif
+ return is_pathname(path);
+}
+
+/*
+ * Return index of the basename
+ */
+NCURSES_EXPORT(unsigned)
+_nc_pathlast(const char *path)
+{
+ const char *test = strrchr(path, '/');
#ifdef __EMX__
- if (result == 0)
- result = strrchr(path, '\\');
+ if (test == 0)
+ test = strrchr(path, '\\');
#endif
- if (result == 0)
- result = path;
+ if (test == 0)
+ test = path;
else
- result++;
- return result;
+ test++;
+ return (test - path);
+}
+
+NCURSES_EXPORT(char *)
+_nc_basename(char *path)
+{
+ return path + _nc_pathlast(path);
}
NCURSES_EXPORT(int)
@@ -102,6 +129,32 @@ _nc_access(const char *path, int mode)
return 0;
}
+NCURSES_EXPORT(bool)
+_nc_is_dir_path(const char *path)
+{
+ bool result = FALSE;
+ struct stat sb;
+
+ if (stat(path, &sb) == 0
+ && (sb.st_mode & S_IFMT) == S_IFDIR) {
+ result = TRUE;
+ }
+ return result;
+}
+
+NCURSES_EXPORT(bool)
+_nc_is_file_path(const char *path)
+{
+ bool result = FALSE;
+ struct stat sb;
+
+ if (stat(path, &sb) == 0
+ && (sb.st_mode & S_IFMT) == S_IFREG) {
+ result = TRUE;
+ }
+ return result;
+}
+
#ifndef USE_ROOT_ENVIRON
/*
* Returns true if we allow application to use environment variables that are