diff options
Diffstat (limited to 'Utilities/cmtar/compat/dirname.c')
-rw-r--r-- | Utilities/cmtar/compat/dirname.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/Utilities/cmtar/compat/dirname.c b/Utilities/cmtar/compat/dirname.c deleted file mode 100644 index aff4cb3..0000000 --- a/Utilities/cmtar/compat/dirname.c +++ /dev/null @@ -1,79 +0,0 @@ -/* $OpenBSD: dirname.c,v 1.4 1999/05/30 17:10:30 espie Exp $ */ - -/* - * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef lint -static char rcsid[] = "$OpenBSD: dirname.c,v 1.4 1999/05/30 17:10:30 espie Exp $"; -const char* libtar_compat_dirname_getrcsid() { return rcsid; } -#endif /* not lint */ - -#include <errno.h> -#include <string.h> -#include <libtar/compat.h> -#include <libtarint/internal.h> - -char * -openbsd_dirname(path) - const char *path; -{ - static char bname[TAR_MAXPATHLEN]; - register const char *endp; - - /* Empty or NULL string gets treated as "." */ - if (path == NULL || *path == '\0') { - (void)strcpy(bname, "."); - return(bname); - } - - /* Strip trailing slashes */ - endp = path + strlen(path) - 1; - while (endp > path && *endp == '/') - endp--; - - /* Find the start of the dir */ - while (endp > path && *endp != '/') - endp--; - - /* Either the dir is "/" or there are no slashes */ - if (endp == path) { - (void)strcpy(bname, *endp == '/' ? "/" : "."); - return(bname); - } else { - do { - endp--; - } while (endp > path && *endp == '/'); - } - - if (endp - path + 1 > sizeof(bname)) { - errno = ENAMETOOLONG; - return(NULL); - } - (void)strncpy(bname, path, endp - path + 1); - bname[endp - path + 1] = '\0'; - return(bname); -} |