ash: eval: Add assignment built-in support again

[oweals/busybox.git] / coreutils / realpath.c

diff --git a/coreutils/realpath.c b/coreutils/realpath.c
index a2661c4614af6c1e8ce171a16ab8228eca2b4bcb..f5f868744cc1857256827f94850824d6bed2db71 100644 (file)
--- a/coreutils/realpath.c
+++ b/coreutils/realpath.c
@@ -1,5 +1,6 @@
 /* vi: set sw=4 ts=4: */
-/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+/*
+ * Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
  *
  * Now does proper error checking on output and returns a failure exit code
  * if one or more paths cannot be resolved.
@@ -7,13 +8,13 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 //config:config REALPATH
-//config:      bool "realpath (1.1 kb)"
+//config:      bool "realpath (1.6 kb)"
 //config:      default y
 //config:      help
-//config:        Return the canonicalized absolute pathname.
-//config:        This isn't provided by GNU shellutils, but where else does it belong.
+//config:      Return the canonicalized absolute pathname.
+//config:      This isn't provided by GNU shellutils, but where else does it belong.
 
-//applet:IF_REALPATH(APPLET(realpath, BB_DIR_USR_BIN, BB_SUID_DROP))
+//applet:IF_REALPATH(APPLET_NOFORK(realpath, realpath, BB_DIR_USR_BIN, BB_SUID_DROP, realpath))
 
 //kbuild:lib-$(CONFIG_REALPATH) += realpath.o
 
@@ -36,7 +37,8 @@ int realpath_main(int argc UNUSED_PARAM, char **argv)
        }
 
        do {
-               char *resolved_path = xmalloc_realpath(*argv);
+               /* NOFORK: only one alloc is allowed; must free */
+               char *resolved_path = xmalloc_realpath_coreutils(*argv);
                if (resolved_path != NULL) {
                        puts(resolved_path);
                        free(resolved_path);