new NOFORKs: pwdx,kill[all5],ttysize,realpath,readlink NOEXECs: date,resize

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

diff --git a/coreutils/realpath.c b/coreutils/realpath.c
index 6a61c3dc880c92cb6a7d49e11f9c79e6ac321d42..f9c630135b34c1f2dbfe47fd901acb28d0e45f75 100644 (file)
--- a/coreutils/realpath.c
+++ b/coreutils/realpath.c
@@ -13,7 +13,7 @@
 //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
 
@@ -36,6 +36,7 @@ int realpath_main(int argc UNUSED_PARAM, char **argv)
        }
 
        do {
+               /* NOFORK: only one alloc is allowed; must free */
                char *resolved_path = xmalloc_realpath(*argv);
                if (resolved_path != NULL) {
                        puts(resolved_path);