| 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. */ |