- add and use bb_opendir(), bb_xopendir().

   text    data     bss     dec     hex filename
 889445    9392 1035784 1934621  1d851d busybox.gcc-4.2.orig
 889297    9392 1035784 1934473  1d8489 busybox.gcc-4.2
 889009    9820 1037860 1936689  1d8d31 busybox.gcc-4.1.orig
 888817    9820 1037860 1936497  1d8c71 busybox.gcc-4.1


git-svn-id: svn://busybox.net/trunk/busybox@14830 69ca8d6d-28ef-0310-b511-8ec308f3f277

7 files changed, 53 insertions, 44 deletions

diff --git a/libbb/Makefile.in b/libbb/Makefile.in
index 2d9a1745d..de511fc9b 100644
--- a/libbb/Makefile.in
+++ b/libbb/Makefile.in
@@ -105,12 +105,18 @@ LIBBB_MOBJ6:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ6))
 $(LIBBB_MOBJ6):$(LIBBB_MSRC6)
         $(compile.c) -DL_$(notdir $*)
 
+LIBBB_MSRC7:=$(srcdir)/opendir.c
+LIBBB_MOBJ7:=bb_opendir.o bb_xopendir.o
+LIBBB_MOBJ7:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ7))
+$(LIBBB_MOBJ7):$(LIBBB_MSRC7)
+        $(compile.c) -DL_$(notdir $*)
 
 # We need the names of the object files built from MSRC for the L_ defines
-LIBBB_ALL_MOBJ:=$(LIBBB_MOBJ0) $(LIBBB_MOBJ1) $(LIBBB_MOBJ2) $(LIBBB_MOBJ3) $(LIBBB_MOBJ4) $(LIBBB_MOBJ5) $(LIBBB_MOBJ6)
+LIBBB_ALL_MOBJ:=$(LIBBB_MOBJ0) $(LIBBB_MOBJ1) $(LIBBB_MOBJ2) $(LIBBB_MOBJ3) \
+        $(LIBBB_MOBJ4) $(LIBBB_MOBJ5) $(LIBBB_MOBJ6) $(LIBBB_MOBJ7)
 
 LIBBB_ALL_MSRC:=$(LIBBB_MSRC0) $(LIBBB_MSRC1) $(LIBBB_MSRC2) $(LIBBB_MSRC3) \
-        $(LIBBB_MSRC4) $(LIBBB_MSRC5) $(LIBBB_MSRC6)
+        $(LIBBB_MSRC4) $(LIBBB_MSRC5) $(LIBBB_MSRC6) $(LIBBB_MSRC7)
 
 LIBBB-y:=$(sort $(LIBBB-y) $(LIBBB_ALL_MSRC))
 
diff --git a/libbb/copy_file.c b/libbb/copy_file.c
index 3b172ffe4..2f7514628 100644
--- a/libbb/copy_file.c
+++ b/libbb/copy_file.c
@@ -92,8 +92,7 @@ int copy_file(const char *source, const char *dest, int flags)
                 }
 
                 /* Recursively copy files in SOURCE.  */
-                if ((dp = opendir(source)) == NULL) {
-                        bb_perror_msg("unable to open directory `%s'", source);
+                if ((dp = bb_opendir(source)) == NULL) {
                         status = -1;
                         goto preserve_status;
                 }
diff --git a/libbb/opendir.c b/libbb/opendir.c
new file mode 100644
index 000000000..e284db0db
--- /dev/null
+++ b/libbb/opendir.c
@@ -0,0 +1,37 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * wrapper for opendir()
+ *
+ * Copyright (C) 2006 Bernhard Fischer <busybox@busybox.net>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include <sys/types.h>
+#include <dirent.h>
+#include "libbb.h"
+
+#ifdef L_bb_opendir
+DIR *bb_opendir(const char *path)
+{
+        DIR *dp;
+
+        if ((dp = opendir(path)) == NULL) {
+                bb_perror_msg("unable to open `%s'", path);
+                return NULL;
+        }
+        return dp;
+}
+#endif
+
+#ifdef L_bb_xopendir
+DIR *bb_xopendir(const char *path)
+{
+        DIR *dp;
+
+        if ((dp = opendir(path)) == NULL) {
+                bb_perror_msg_and_die("unable to open `%s'", path);
+        }
+        return dp;
+}
+#endif
diff --git a/libbb/procps.c b/libbb/procps.c
index e73c0dc64..25f42ffc8 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -50,9 +50,7 @@ procps_status_t * procps_scan(int save_user_arg0)
         struct stat sb;
 
         if (!dir) {
-                dir = opendir("/proc");
-                if(!dir)
-                        bb_error_msg_and_die("Can't open /proc");
+                dir = bb_xopendir("/proc");
         }
         for(;;) {
                 if((entry = readdir(dir)) == NULL) {
diff --git a/libbb/recursive_action.c b/libbb/recursive_action.c
index d27629829..6b005e22d 100644
--- a/libbb/recursive_action.c
+++ b/libbb/recursive_action.c
@@ -4,19 +4,7 @@
  *
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <stdio.h>
@@ -94,9 +82,8 @@ int recursive_action(const char *fileName,
                         } else if (status == SKIP)
                                 return TRUE;
                 }
-                dir = opendir(fileName);
+                dir = bb_opendir(fileName);
                 if (!dir) {
-                        bb_perror_msg("%s", fileName);
                         return FALSE;
                 }
                 status = TRUE;
diff --git a/libbb/remove_file.c b/libbb/remove_file.c
index ee1aaa5cd..2fa6596ee 100644
--- a/libbb/remove_file.c
+++ b/libbb/remove_file.c
@@ -4,19 +4,7 @@
  *
  * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <stdio.h>
@@ -71,8 +59,7 @@ int remove_file(const char *path, int flags)
                                 return 0;
                 }
 
-                if ((dp = opendir(path)) == NULL) {
-                        bb_perror_msg("unable to open `%s'", path);
+                if ((dp = bb_opendir(path)) == NULL) {
                         return -1;
                 }
 
diff --git a/libbb/run_parts.c b/libbb/run_parts.c
index 864460d0d..7bdae5b38 100644
--- a/libbb/run_parts.c
+++ b/libbb/run_parts.c
@@ -7,12 +7,7 @@
  * rewrite to vfork usage by
  * Copyright (C) 2002 by Vladimir Oleynik <dzo@simtreas.ru>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 
@@ -69,7 +64,7 @@ int run_parts(char **args, const unsigned char test_mode, char **env)
                 if (test_mode & 2) {
                         return(2);
                 }
-                bb_perror_msg_and_die("failed to open directory %s", arg0);
+                bb_perror_msg_and_die("unable to open `%s'", arg0);
         }
 
         for (i = 0; i < entries; i++) {