1 /* $LP: LPlib/source/LPdir_unix.c,v 1.8 2004/07/19 16:34:39 _cvs_levitte Exp $ */
3 * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/types.h>
39 #if defined(NAME_MAX) && NAME_MAX<255
40 /* HP-UX offers 14 for NAME_MAX, which is far from enough */
45 struct LP_dir_context_st
48 char entry_name[NAME_MAX+1];
51 const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
53 struct dirent *direntry = NULL;
55 if (ctx == NULL || directory == NULL)
64 *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
70 memset(*ctx, '\0', sizeof(LP_DIR_CTX));
72 (*ctx)->dir = opendir(directory);
73 if ((*ctx)->dir == NULL)
75 int save_errno = errno; /* Probably not needed, but I'm paranoid */
83 direntry = readdir((*ctx)->dir);
89 strncpy((*ctx)->entry_name, direntry->d_name, sizeof((*ctx)->entry_name) - 1);
90 (*ctx)->entry_name[sizeof((*ctx)->entry_name) - 1] = '\0';
91 return (*ctx)->entry_name;
94 int LP_find_file_end(LP_DIR_CTX **ctx)
96 if (ctx != NULL && *ctx != NULL)
98 int ret = closedir((*ctx)->dir);