diff options
Diffstat (limited to 'procps/pwdx.c')
| -rw-r--r-- | procps/pwdx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/procps/pwdx.c b/procps/pwdx.c index dac2389..84802bb 100644 --- a/procps/pwdx.c +++ b/procps/pwdx.c @@ -14,7 +14,7 @@ //config: help //config: Report current working directory of a process -//applet:IF_PWDX(APPLET(pwdx, BB_DIR_USR_BIN, BB_SUID_DROP)) +//applet:IF_PWDX(APPLET_NOFORK(pwdx, pwdx, BB_DIR_USR_BIN, BB_SUID_DROP, pwdx)) //kbuild:lib-$(CONFIG_PWDX) += pwdx.o @@ -50,6 +50,7 @@ int pwdx_main(int argc UNUSED_PARAM, char **argv) sprintf(buf, "/proc/%u/cwd", pid); + /* NOFORK: only one alloc is allowed; must free */ s = xmalloc_readlink(buf); // "pwdx /proc/1" says "/proc/1: DIR", not "1: DIR" printf("%s: %s\n", *argv, s ? s : strerror(errno == ENOENT ? ESRCH : errno)); |