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| author | Erik Andersen | 2000-05-01 19:10:52 +0000 |
|---|---|---|
| committer | Erik Andersen | 2000-05-01 19:10:52 +0000 |
| commit | 94f5e0ba7ca7af260f4bf2d8c77b8e6f6f528b18 (patch) | |
| tree | 7f40ce6f49ca9ce727653928d1b9f655afb5cb66 /coreutils/tail.c | |
| parent | 28c49b6c9c98dc592759063d10c49b209e849cae (diff) | |
| download | busybox-94f5e0ba7ca7af260f4bf2d8c77b8e6f6f528b18.zip busybox-94f5e0ba7ca7af260f4bf2d8c77b8e6f6f528b18.tar.gz | |
Some accrued fixes/updates.
* cp/mv now accepts (and ignores) the -f flag, since it always
does force anyway
* tail can now accept -<num> commands (e.g. -10) for better
compatibility with the standard tail command
* added a simple id implementation; doesn't support supp. groups yet
Diffstat (limited to 'coreutils/tail.c')
| -rw-r--r-- | coreutils/tail.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/coreutils/tail.c b/coreutils/tail.c index 315eee1..321c5c4 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c @@ -368,8 +368,10 @@ extern int tail_main(int argc, char **argv) case 'h': usage(tail_usage); default: - fprintf(stderr, "tail: invalid option -- %c\n", opt); - usage(tail_usage); + if ((n_units = atoi(&argv[i][1])) < 1) { + fprintf(stderr, "tail: invalid option -- %c\n", opt); + usage(tail_usage); + } } } else { break; |