Commit | Line | Data |
61ae2fbf |
1 | /* pwd.c - replacement for broken pwd command. |
2 | * Copyright 1997 Guido Flohr, <gufl0000@stud.uni-sb.de>. |
3 | * Do with it as you please. |
4 | */ |
5 | #include <stdio.h> |
6 | #include <limits.h> |
7 | #include <unistd.h> |
8 | #include <string.h> |
9 | #include <errno.h> |
10 | |
11 | #if defined(__STDC__) || defined(__cplusplus) |
12 | int main (int argc, char* argv[]) |
13 | #else |
14 | int main (argc, argv) |
15 | int argc; |
16 | char* argv[]; |
17 | #endif |
18 | { |
19 | char path_buf[PATH_MAX + 1]; |
20 | |
21 | if (argc > 1) { |
22 | int i; |
23 | |
24 | fflush (stdout); |
25 | fputs (argv[0], stderr); |
26 | fputs (": ignoring garbage arguments\n", stderr); |
27 | } |
28 | |
29 | if (!getcwd (path_buf, PATH_MAX + 1)) { |
30 | fflush (stdout); |
31 | /* Save space, memory and the whales, avoid fprintf. */ |
32 | fputs (argv[0], stderr); |
33 | fputs (": can\'t get current working directory: ", stderr); |
34 | fputs (strerror (errno), stderr); |
35 | fputc ('\n', stderr); |
36 | return 1; |
37 | } |
38 | if (puts (path_buf) < 0) { |
39 | return 1; |
40 | } |
41 | return 0; |
42 | } |
43 | /* End of pwd.c. */ |