diff options
Diffstat (limited to 'coreutils/cal.c')
| -rw-r--r-- | coreutils/cal.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/coreutils/cal.c b/coreutils/cal.c index 7973b82..1f498fb 100644 --- a/coreutils/cal.c +++ b/coreutils/cal.c @@ -77,7 +77,7 @@ static char *build_row(char *p, unsigned *dp); #define HEAD_SEP 2 /* spaces between day headings */ int cal_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int cal_main(int argc, char **argv) +int cal_main(int argc UNUSED_PARAM, char **argv) { struct tm *local_time; struct tm zero_tm; @@ -92,13 +92,8 @@ int cal_main(int argc, char **argv) option_mask32 &= 1; month = 0; argv += optind; - argc -= optind; - if (argc > 2) { - bb_show_usage(); - } - - if (!argc) { + if (!argv[0]) { time(&now); local_time = localtime(&now); year = local_time->tm_year + 1900; @@ -106,7 +101,10 @@ int cal_main(int argc, char **argv) month = local_time->tm_mon + 1; } } else { - if (argc == 2) { + if (argv[1]) { + if (argv[2]) { + bb_show_usage(); + } month = xatou_range(*argv++, 1, 12); } year = xatou_range(*argv, 1, 9999); |