diff options
Diffstat (limited to 'lib/libcurses/tinfo/access.c')
-rw-r--r-- | lib/libcurses/tinfo/access.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/libcurses/tinfo/access.c b/lib/libcurses/tinfo/access.c new file mode 100644 index 00000000000..20ae2ed4773 --- /dev/null +++ b/lib/libcurses/tinfo/access.c @@ -0,0 +1,55 @@ +/**************************************************************************** + * Copyright (c) 1998 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 * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Thomas E. Dickey <dickey@clark.net> 1998 * + ****************************************************************************/ + + +#include <curses.priv.h> + +MODULE_ID("$From: access.c,v 1.1 1998/07/25 20:17:09 tom Exp $") + +int _nc_access(const char *path, int mode) +{ + if (access(path, mode) < 0) { + if ((mode & W_OK) != 0 + && errno == ENOENT) { + char head[PATH_MAX]; + char *leaf = strrchr(strcpy(head, path), '/'); + if (leaf == 0) + leaf = head; + *leaf = '\0'; + if (head == leaf) + (void)strcpy(head, "."); + return access(head, R_OK|W_OK|X_OK); + } + return -1; + } + return 0; +} |