release/src/router/busybox/coreutils/pwd.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Mini pwd implementation for busybox
   4  *
   5  * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
   6  *
   7  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
   8  */
   9
  10 #include "libbb.h"
  11
  12 /* This is a NOFORK applet. Be very careful! */
  13
  14 int pwd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  15 int pwd_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
  16 {
  17         char *buf;
  18
  19         buf = xrealloc_getcwd_or_warn(NULL);
  20         if (buf != NULL) {
  21                 puts(buf);
  22                 free(buf);
  23                 return fflush(stdout);
  24         }
  25
  26         return EXIT_FAILURE;
  27 }