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| author | Denys Vlasenko | 2017-08-03 19:00:01 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-08-03 19:03:32 +0200 |
| commit | 39194f030918b87eeb3e11e94cfa05f575fb47b4 (patch) | |
| tree | 97ea35e2c5984c5c6757ff9a540630ada4b234d5 /coreutils/readlink.c | |
| parent | 663ae52676eae3b0fdc6bb968ff6497279a034a4 (diff) | |
| download | busybox-39194f030918b87eeb3e11e94cfa05f575fb47b4.zip busybox-39194f030918b87eeb3e11e94cfa05f575fb47b4.tar.gz | |
new NOFORKs: pwdx,kill[all5],ttysize,realpath,readlink NOEXECs: date,resize
function old new delta
run_nofork_applet 258 280 +22
readlink_main 112 123 +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0) Total: 33 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils/readlink.c')
| -rw-r--r-- | coreutils/readlink.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/coreutils/readlink.c b/coreutils/readlink.c index 9690290..7f8d6b2 100644 --- a/coreutils/readlink.c +++ b/coreutils/readlink.c @@ -20,7 +20,7 @@ //config: help //config: Enable the readlink option (-f). -//applet:IF_READLINK(APPLET(readlink, BB_DIR_USR_BIN, BB_SUID_DROP)) +//applet:IF_READLINK(APPLET_NOFORK(readlink, readlink, BB_DIR_USR_BIN, BB_SUID_DROP, readlink)) //kbuild:lib-$(CONFIG_READLINK) += readlink.o @@ -85,6 +85,7 @@ int readlink_main(int argc UNUSED_PARAM, char **argv) if (!(opt & 4)) /* not -v */ logmode = LOGMODE_NONE; + /* NOFORK: only one alloc is allowed; must free */ if (opt & 1) { /* -f */ buf = xmalloc_realpath(fname); } else { @@ -94,9 +95,7 @@ int readlink_main(int argc UNUSED_PARAM, char **argv) if (!buf) return EXIT_FAILURE; printf((opt & 2) ? "%s" : "%s\n", buf); - - if (ENABLE_FEATURE_CLEAN_UP) - free(buf); + free(buf); fflush_stdout_and_exit(EXIT_SUCCESS); } |