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authorDenys Vlasenko <vda.linux@googlemail.com>2010-01-04 14:15:38 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2010-01-04 14:15:38 +0100
commit2ec91aead52d6ea6a42420005119ebb281a76cdc (patch)
tree115804c56ff172f96c0138bcabcc7d5e56e5dae0 /miscutils/readahead.c
parenta355da07756e529c112249653ed5af0e2d910728 (diff)
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*: remove some uses of argc
function old new delta whoami_main 34 37 +3 logname_main 60 63 +3 hostid_main 35 38 +3 ttysize_main 136 135 -1 nmeter_main 673 672 -1 logger_main 387 386 -1 uuencode_main 330 328 -2 ifupdown_main 2125 2123 -2 mesg_main 158 155 -3 free_main 333 330 -3 cal_main 902 899 -3 acpid_main 443 440 -3 ar_main 196 189 -7 find_main 476 467 -9 ifconfig_main 1235 1221 -14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/12 up/down: 9/-49) Total: -40 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils/readahead.c')
-rw-r--r--miscutils/readahead.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/miscutils/readahead.c b/miscutils/readahead.c
index fb71ce85f..f3b21a2fc 100644
--- a/miscutils/readahead.c
+++ b/miscutils/readahead.c
@@ -13,11 +13,13 @@
13#include "libbb.h" 13#include "libbb.h"
14 14
15int readahead_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; 15int readahead_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
16int readahead_main(int argc, char **argv) 16int readahead_main(int argc UNUSED_PARAM, char **argv)
17{ 17{
18 int retval = EXIT_SUCCESS; 18 int retval = EXIT_SUCCESS;
19 19
20 if (argc == 1) bb_show_usage(); 20 if (!argv[1]) {
21 bb_show_usage();
22 }
21 23
22 while (*++argv) { 24 while (*++argv) {
23 int fd = open_or_warn(*argv, O_RDONLY); 25 int fd = open_or_warn(*argv, O_RDONLY);