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| author | Denis Vlasenko | 2006-11-27 14:44:18 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2006-11-27 14:44:18 +0000 |
| commit | 459903bd4e270ab4884ba9577516f9b2753898b0 (patch) | |
| tree | 8dd4e8a4db28561fad1dcaeabee936a3aad7187c /coreutils/tail.c | |
| parent | d686a045c8134d3a42fa5cc6b2e09118e08d603f (diff) | |
| download | busybox-459903bd4e270ab4884ba9577516f9b2753898b0.zip busybox-459903bd4e270ab4884ba9577516f9b2753898b0.tar.gz | |
Provide our own isdigit macro. saves more than 400 bytes.
Diffstat (limited to 'coreutils/tail.c')
| -rw-r--r-- | coreutils/tail.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/coreutils/tail.c b/coreutils/tail.c index 82c0d99..ed5ea14 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c @@ -93,7 +93,7 @@ static const char header_fmt[] = "\n==> %s <==\n"; int tail_main(int argc, char **argv) { long count = 10; - unsigned int sleep_period = 1; + unsigned sleep_period = 1; int from_top = 0; int follow = 0; int header_threshhold = 1; @@ -110,10 +110,9 @@ int tail_main(int argc, char **argv) #if !ENABLE_DEBUG_YANK_SUSv2 || ENABLE_FEATURE_FANCY_TAIL /* Allow legacy syntax of an initial numeric option without -n. */ - if (argc >=2 && ((argv[1][0] == '+') || ((argv[1][0] == '-') - /* && (isdigit)(argv[1][1]) */ - && (((unsigned int)(argv[1][1] - '0')) <= 9)))) - { + if (argc >= 2 && (argv[1][0] == '+' || argv[1][0] == '-') + && isdigit(argv[1][1]) + ) { optind = 2; optarg = argv[1]; goto GET_COUNT; |