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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/config/util/mkshadow/savedir.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/config/util/mkshadow/savedir.c')
-rw-r--r--nx-X11/config/util/mkshadow/savedir.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/nx-X11/config/util/mkshadow/savedir.c b/nx-X11/config/util/mkshadow/savedir.c
new file mode 100644
index 000000000..6629f5a8d
--- /dev/null
+++ b/nx-X11/config/util/mkshadow/savedir.c
@@ -0,0 +1,119 @@
+/* $Xorg: savedir.c,v 1.3 2000/08/17 19:41:53 cpqbld Exp $ */
+/* savedir.c -- save the list of files in a directory in a string
+ Copyright 1990, 1993 Free Software Foundation, Inc.
+
+ Permission to use, copy, modify, and distribute this program for
+ any purpose and without fee is hereby granted, provided that this
+ copyright and permission notice appear on all copies, and that
+ notice be given that copying and distribution is by permission of
+ the Free Software Foundation. The Free Software Foundation makes
+ no representations about the suitability of this software for any
+ purpose. It is provided "as is" without expressed or implied
+ warranty.
+
+ (The FSF has modified its usual distribution terms, for this file,
+ as a courtesy to the X project.) */
+
+/* $XFree86$ */
+
+/* Written by David MacKenzie <djm@ai.mit.edu>.
+ Modified to use <dirent.h> by default. Per Bothner <bothner@cygnus.com>. */
+
+#include <sys/types.h>
+#if !defined(DIRECT) && !defined(BSD)
+#include <dirent.h>
+#define NLENGTH(direct) (strlen((direct)->d_name))
+#else
+#undef dirent
+#define dirent direct
+#define NLENGTH(direct) ((direct)->d_namlen)
+#ifdef BSD
+#include <sys/dir.h>
+#else
+#ifdef SYSNDIR
+#include <sys/ndir.h>
+#else
+#include <ndir.h>
+#endif
+#endif
+#endif
+
+#if defined(VOID_CLOSEDIR) || defined(BSD)
+/* Fake a return value. */
+#define CLOSEDIR(d) (closedir (d), 0)
+#else
+#define CLOSEDIR(d) closedir (d)
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <stddef.h>
+
+char *stpcpy ();
+
+/* Return a freshly allocated string containing the filenames
+ in directory DIR, separated by '\0' characters;
+ the end is marked by two '\0' characters in a row.
+ NAME_SIZE is the number of bytes to initially allocate
+ for the string; it will be enlarged as needed.
+ Return NULL if DIR cannot be opened or if out of memory. */
+
+char *
+savedir (dir, name_size)
+ char *dir;
+ unsigned name_size;
+{
+ DIR *dirp;
+ struct dirent *dp;
+ char *name_space;
+ char *namep;
+
+ dirp = opendir (dir);
+ if (dirp == NULL)
+ return NULL;
+
+ name_space = (char *) malloc (name_size);
+ if (name_space == NULL)
+ {
+ closedir (dirp);
+ return NULL;
+ }
+ namep = name_space;
+
+ while ((dp = readdir (dirp)) != NULL)
+ {
+ /* Skip "." and ".." (some NFS filesystems' directories lack them). */
+ if (dp->d_name[0] != '.'
+ || (dp->d_name[1] != '\0'
+ && (dp->d_name[1] != '.' || dp->d_name[2] != '\0')))
+ {
+ unsigned size_needed = (namep - name_space) + NLENGTH (dp) + 2;
+
+ if (size_needed > name_size)
+ {
+ char *new_name_space;
+
+ while (size_needed > name_size)
+ name_size += 1024;
+
+ new_name_space = realloc (name_space, name_size);
+ if (new_name_space == NULL)
+ {
+ closedir (dirp);
+ return NULL;
+ }
+ namep += new_name_space - name_space;
+ name_space = new_name_space;
+ }
+ strcpy (namep, dp->d_name);
+ namep += strlen (namep) + 1;
+ }
+ }
+ *namep = '\0';
+ if (CLOSEDIR (dirp))
+ {
+ free (name_space);
+ return NULL;
+ }
+ return name_space;
+}