From 459903bd4e270ab4884ba9577516f9b2753898b0 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 27 Nov 2006 14:44:18 +0000 Subject: Provide our own isdigit macro. saves more than 400 bytes. --- coreutils/head.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'coreutils/head.c') 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; -- cgit v1.2.3