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/* pwd.c - Print working directory.
*
* Copyright 2006 Rob Landley <rob@landley.net>
*
* See http://opengroup.org/onlinepubs/9699919799/utilities/echo.html
USE_PWD(NEWTOY(pwd, ">0LP[!LP]", TOYFLAG_BIN))
config PWD
bool "pwd"
default y
help
usage: pwd [-L|-P]
The print working directory command prints the current directory.
-P Avoid all symlinks
-L Use the value of the environment variable "PWD" if valid
The option "-L" is implied by default.
*/
#define FOR_pwd
#include "toys.h"
void pwd_main(void)
{
char *pwd = xgetcwd(), *env_pwd;
struct stat st[2];
if (!(toys.optflags & FLAG_P) && (env_pwd = getenv("PWD")) &&
!stat(pwd, &st[0]) && !stat(env_pwd, &st[1]) &&
(st[0].st_ino == st[1].st_ino)) xprintf("%s\n", env_pwd);
else xprintf("%s\n", pwd);
if (CFG_TOYBOX_FREE) free(pwd);
}
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