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

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function                                             old     new   delta
run_nofork_applet                                    258     280     +22
readlink_main                                        112     123     +11
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(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0)               Total: 33 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-08-03 19:00:01 +02:00
parent 663ae52676
commit 39194f0309
11 changed files with 106 additions and 93 deletions
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3
coreutils/realpath.c
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@ -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);