diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-27 17:44:18 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-27 17:44:18 +0300 |
commit | 459903bd4e270ab4884ba9577516f9b2753898b0 (patch) | |
tree | 8dd4e8a4db28561fad1dcaeabee936a3aad7187c /coreutils | |
parent | d686a045c8134d3a42fa5cc6b2e09118e08d603f (diff) |
Provide our own isdigit macro. saves more than 400 bytes.
Diffstat (limited to 'coreutils')
-rw-r--r-- | coreutils/head.c | 5 | ||||
-rw-r--r-- | coreutils/od.c | 2 | ||||
-rw-r--r-- | coreutils/tail.c | 9 |
3 files changed, 7 insertions, 9 deletions
diff --git a/coreutils/head.c b/coreutils/head.c index d732461f7..f2c948300 100644 --- a/coreutils/head.c +++ b/coreutils/head.c @@ -49,9 +49,8 @@ int head_main(int argc, char **argv) #if !ENABLE_DEBUG_YANK_SUSv2 || ENABLE_FEATURE_FANCY_HEAD /* Allow legacy syntax of an initial numeric option without -n. */ - if ((argc > 1) && (argv[1][0] == '-') - /* && (isdigit)(argv[1][1]) */ - && (((unsigned int)(argv[1][1] - '0')) <= 9) + if (argc > 1 && argv[1][0] == '-' + && isdigit(argv[1][1]) ) { --argc; ++argv; diff --git a/coreutils/od.c b/coreutils/od.c index 9a2d4c343..8de866281 100644 --- a/coreutils/od.c +++ b/coreutils/od.c @@ -21,7 +21,7 @@ #include "busybox.h" #include "dump.h" -#define isdecdigit(c) (isdigit)(c) +#define isdecdigit(c) isdigit(c) #define ishexdigit(c) (isxdigit)(c) static void diff --git a/coreutils/tail.c b/coreutils/tail.c index 82c0d99bc..ed5ea1467 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; |