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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-11 10:45:00 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-11 10:45:00 +0000 |
commit | 24d1733e78a17d71aea6912144394ed7d3a82d50 (patch) | |
tree | 069608d934a8716d55a94c62c4bd75c1152f868c /ltdl/lt__dirent.c | |
parent | d7b9fe130c2305d44fa1023283d3c2fcd389ba93 (diff) | |
download | m4-24d1733e78a17d71aea6912144394ed7d3a82d50.tar.gz |
remove .gitignores and add the rest of the files
Diffstat (limited to 'ltdl/lt__dirent.c')
-rw-r--r-- | ltdl/lt__dirent.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/ltdl/lt__dirent.c b/ltdl/lt__dirent.c new file mode 100644 index 00000000..30dc072c --- /dev/null +++ b/ltdl/lt__dirent.c @@ -0,0 +1,107 @@ +/* lt__dirent.c -- internal directory entry scanning interface + + Copyright (C) 2001, 2004 Free Software Foundation, Inc. + Written by Bob Friesenhahn, 2001 + + NOTE: The canonical source of this file is maintained with the + GNU Libtool package. Report bugs to bug-libtool@gnu.org. + +GNU Libltdl is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +As a special exception to the GNU Lesser General Public License, +if you distribute this file as part of a program or library that +is built using GNU Libtool, you may include this file under the +same distribution terms that you use for the rest of that program. + +GNU Libltdl is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with GNU Libltdl; see the file COPYING.LIB. If not, a +copy can be downloaded from http://www.gnu.org/licenses/lgpl.html, +or obtained by writing to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#include "lt__private.h" + +#include <assert.h> +#include <stddef.h> + +#include "lt__dirent.h" + +#if defined(__WINDOWS__) + +void +closedir (DIR *entry) +{ + assert (entry != (DIR *) NULL); + FindClose (entry->hSearch); + free ((void *) entry); +} + + +DIR * +opendir (const char *path) +{ + char file_spec[LT_FILENAME_MAX]; + DIR *entry; + + assert (path != (char *) 0); + if (lt_strlcpy (file_spec, path, sizeof file_spec) >= sizeof file_spec + || lt_strlcat (file_spec, "\\", sizeof file_spec) >= sizeof file_spec) + return (DIR *) 0; + entry = (DIR *) malloc (sizeof(DIR)); + if (entry != (DIR *) 0) + { + entry->firsttime = TRUE; + entry->hSearch = FindFirstFile (file_spec, &entry->Win32FindData); + + if (entry->hSearch == INVALID_HANDLE_VALUE) + { + if (lt_strlcat (file_spec, "\\*.*", sizeof file_spec) < sizeof file_spec) + { + entry->hSearch = FindFirstFile (file_spec, &entry->Win32FindData); + } + + if (entry->hSearch == INVALID_HANDLE_VALUE) + { + entry = (free (entry), (DIR *) 0); + } + } + } + + return entry; +} + + +struct dirent * +readdir (DIR *entry) +{ + int status; + + if (entry == (DIR *) 0) + return (struct dirent *) 0; + + if (!entry->firsttime) + { + status = FindNextFile (entry->hSearch, &entry->Win32FindData); + if (status == 0) + return (struct dirent *) 0; + } + + entry->firsttime = FALSE; + if (lt_strlcpy (entry->file_info.d_name, entry->Win32FindData.cFileName, + sizeof entry->file_info.d_name) >= sizeof entry->file_info.d_name) + return (struct dirent *) 0; + entry->file_info.d_namlen = strlen (entry->file_info.d_name); + + return &entry->file_info; +} + +#endif /*defined(__WINDOWS__)*/ |