diff options
Diffstat (limited to 'logname.c')
-rw-r--r-- | logname.c | 22 |
1 files changed, 13 insertions, 9 deletions
@@ -1,3 +1,4 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
1 | /* | 2 | /* |
2 | * Mini logname implementation for busybox | 3 | * Mini logname implementation for busybox |
3 | * | 4 | * |
@@ -23,18 +24,21 @@ | |||
23 | #include <stdio.h> | 24 | #include <stdio.h> |
24 | 25 | ||
25 | static const char logname_usage[] = "logname\n\n" | 26 | static const char logname_usage[] = "logname\n\n" |
26 | "Print the name of the current user.\n"; | ||
27 | 27 | ||
28 | extern int logname_main(int argc, char **argv) { | 28 | "Print the name of the current user.\n"; |
29 | |||
30 | extern int logname_main(int argc, char **argv) | ||
31 | { | ||
29 | char *cp; | 32 | char *cp; |
30 | 33 | ||
31 | if (argc > 1) usage (logname_usage); | 34 | if (argc > 1) |
35 | usage(logname_usage); | ||
32 | 36 | ||
33 | cp = getlogin (); | 37 | cp = getlogin(); |
34 | if (cp) { | 38 | if (cp) { |
35 | puts (cp); | 39 | puts(cp); |
36 | exit (TRUE); | 40 | exit(TRUE); |
37 | } | 41 | } |
38 | fprintf (stderr, "%s: no login name\n", argv[0]); | 42 | fprintf(stderr, "%s: no login name\n", argv[0]); |
39 | exit (FALSE); | 43 | exit(FALSE); |
40 | } | 44 | } |