a5254032f
Denis Vlasenko
2008-07-22
Subject
cal: remove lone static data variable. -4 bytes. coreutils is down to four applets with nonzero data+bss.
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coreutils/cal.c+5 -3
| @@ -40,7 +40,8 @@ static const unsigned char sep1752[] ALIGN1 = { | |
| 24, 25, 26, 27, 28, 29, 30 | |
| }; | |
| - | static unsigned julian; |
| + | /* Set to 0 or 1 in main */ |
| + | #define julian ((unsigned)option_mask32) |
| /* leap year -- account for Gregorian reformation in 1752 */ | |
| static int leap_year(unsigned yr) | |
| @@ -87,7 +88,8 @@ int cal_main(int argc, char **argv) | |
| char buf[40]; | |
| flags = getopt32(argv, "jy"); | |
| - | julian = flags & 1; |
| + | /* This sets julian = flags & 1: */ |
| + | option_mask32 &= 1; |
| month = 0; | |
| argv += optind; | |
| argc -= optind; | |
| @@ -100,7 +102,7 @@ int cal_main(int argc, char **argv) | |
| time(&now); | |
| local_time = localtime(&now); | |
| year = local_time->tm_year + 1900; | |
| - | if (!(flags & 2)) { |
| + | if (!(flags & 2)) { /* no -y */ |
| month = local_time->tm_mon + 1; | |
| } | |
| } else { | |