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Add missing liblog dependency
[android-x86/external-toybox.git] / toys / other / pwdx.c
1 /* pwdx.c - report current directory of a process. 
2  *
3  * Copyright 2013 Lukasz Skalski <l.skalski@partner.samsung.com>
4
5 USE_PWDX(NEWTOY(pwdx, "<1a", TOYFLAG_USR|TOYFLAG_BIN))
6
7 config PWDX
8   bool "pwdx"
9   default y
10   help
11     usage: pwdx PID...
12
13     Print working directory of processes listed on command line.
14 */
15
16 #include "toys.h"
17
18 void pwdx_main(void)
19 {
20   char **optargs;
21
22   for (optargs = toys.optargs; *optargs; optargs++) {
23     char *path = toybuf;
24
25     sprintf(toybuf, "/proc/%d/cwd", atoi(*optargs));
26     if (!readlink0(path, toybuf, sizeof(toybuf))) {
27       path = strerror(errno);
28       toys.exitval = 1;
29     }
30
31     xprintf("%s: %s\n", *optargs, path);
32   }
33 }