X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Faccess.c;h=e086bd0c66958542fb93e38f88507c9681884a9c;hp=b96898a63532021591666c8037a863e496719076;hb=c55d387cebf1cee4757ca2c2ef4fbeae59ee4175;hpb=d1a026123ac051716cdc16278345c1fb5c843b79

diff --git a/ncurses/tinfo/access.c b/ncurses/tinfo/access.c
index b96898a6..e086bd0c 100644
--- a/ncurses/tinfo/access.c
+++ b/ncurses/tinfo/access.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2012,2019 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            *
@@ -33,19 +33,10 @@
 #include <curses.priv.h>
 
 #include <ctype.h>
-#include <sys/stat.h>
 
 #include <tic.h>
 
-MODULE_ID("$Id: access.c,v 1.18 2011/05/28 23:05:12 tom Exp $")
-
-#ifdef __TANDEM
-#define ROOT_UID 65535
-#endif
-
-#ifndef ROOT_UID
-#define ROOT_UID 0
-#endif
+MODULE_ID("$Id: access.c,v 1.24 2019/01/19 15:38:07 tom Exp $")
 
 #define LOWERCASE(c) ((isalpha(UChar(c)) && isupper(UChar(c))) ? tolower(UChar(c)) : (c))
 
@@ -61,7 +52,7 @@ _nc_rootname(char *path)
     result = temp;
 #if !MIXEDCASE_FILENAMES
     for (s = result; *s != '\0'; ++s) {
-	*s = LOWERCASE(*s);
+	*s = (char) LOWERCASE(*s);
     }
 #endif
 #if defined(PROG_EXT)
@@ -125,13 +116,15 @@ _nc_access(const char *path, int mode)
 	    && errno == ENOENT
 	    && strlen(path) < PATH_MAX) {
 	    char head[PATH_MAX];
-	    char *leaf = _nc_basename(strcpy(head, path));
+	    char *leaf;
 
+	    _nc_STRCPY(head, path, sizeof(head));
+	    leaf = _nc_basename(head);
 	    if (leaf == 0)
 		leaf = head;
 	    *leaf = '\0';
 	    if (head == leaf)
-		(void) strcpy(head, ".");
+		_nc_STRCPY(head, ".", sizeof(head));
 
 	    result = access(head, R_OK | W_OK | X_OK);
 	} else {
@@ -150,7 +143,7 @@ _nc_is_dir_path(const char *path)
     struct stat sb;
 
     if (stat(path, &sb) == 0
-	&& (sb.st_mode & S_IFMT) == S_IFDIR) {
+	&& S_ISDIR(sb.st_mode)) {
 	result = TRUE;
     }
     return result;
@@ -163,7 +156,7 @@ _nc_is_file_path(const char *path)
     struct stat sb;
 
     if (stat(path, &sb) == 0
-	&& (sb.st_mode & S_IFMT) == S_IFREG) {
+	&& S_ISREG(sb.st_mode)) {
 	result = TRUE;
     }
     return result;