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authorGlenn L McGrath2002-12-10 00:14:33 +0000
committerGlenn L McGrath2002-12-10 00:14:33 +0000
commit62fae308a3d92d987711d08f3d36b0ad753c2e18 (patch)
treef51bbc4b9c66bbcc3db041727a2b097e7bb4faac /coreutils
parent9bf9f1edbec05edbf566c3220835440e1b18fcc8 (diff)
downloadbusybox-62fae308a3d92d987711d08f3d36b0ad753c2e18.zip
busybox-62fae308a3d92d987711d08f3d36b0ad753c2e18.tar.gz
Realpath applet
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/realpath.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/coreutils/realpath.c b/coreutils/realpath.c
new file mode 100644
index 0000000..7ef935e
--- /dev/null
+++ b/coreutils/realpath.c
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+
+#include <limits.h>
+#include <stdlib.h>
+
+#include "busybox.h"
+
+int realpath_main(int argc, char **argv)
+{
+ char *resolved_path;
+ int count;
+
+ if (argc == 1) {
+ show_usage();
+ }
+
+ resolved_path = malloc(PATH_MAX);
+
+ for (count = 1; count < argc; count++) {
+ resolved_path = realpath(argv[count], resolved_path);
+ if (resolved_path) {
+ puts(resolved_path);
+ } else {
+ perror_msg("%s", argv[count]);
+ }
+ }
+ free(resolved_path);
+
+ return(EXIT_SUCCESS);
+} \ No newline at end of file