projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 492e9668 | 1 | static char *sccsid = "@(#)calendar.c 4.2 (Berkeley) 81/02/28"; |
| 96287344 BJ |
2 | /* /usr/lib/calendar produces an egrep -f file |
| 3 | that will select today's and tomorrow's | |
| 4 | calendar entries, with special weekend provisions | |
| 5 | ||
| 6 | used by calendar command | |
| 7 | */ | |
| 8 | #include <time.h> | |
| 9 | ||
| 10 | #define DAY (3600*24L) | |
| 11 | ||
| 12 | char *month[] = { | |
| 13 | "[Jj]an", | |
| 14 | "[Ff]eb", | |
| 15 | "[Mm]ar", | |
| 16 | "[Aa]pr", | |
| 17 | "[Mm]ay", | |
| 18 | "[Jj]un", | |
| 19 | "[Jj]ul", | |
| 20 | "[Aa]ug", | |
| 21 | "[Ss]ep", | |
| 22 | "[Oo]ct", | |
| 23 | "[Nn]ov", | |
| 24 | "[Dd]ec" | |
| 25 | }; | |
| 26 | struct tm *localtime(); | |
| 27 | ||
| 28 | tprint(t) | |
| 29 | long t; | |
| 30 | { | |
| 31 | struct tm *tm; | |
| 32 | tm = localtime(&t); | |
| 33 | printf("(^|[ (,;])((%s[^ ]* *|%d/)0*%d)([^0123456789]|$)\n", | |
| 34 | month[tm->tm_mon], tm->tm_mon + 1, tm->tm_mday); | |
| 492e9668 BJ |
35 | printf("(^|[ (,;])((\\* *)0*%d)([^0123456789]|$)\n", |
| 36 | tm->tm_mday); | |
| 96287344 BJ |
37 | } |
| 38 | ||
| 39 | main() | |
| 40 | { | |
| 41 | long t; | |
| 42 | time(&t); | |
| 43 | tprint(t); | |
| 44 | switch(localtime(&t)->tm_wday) { | |
| 45 | case 5: | |
| 46 | t += DAY; | |
| 47 | tprint(t); | |
| 48 | case 6: | |
| 49 | t += DAY; | |
| 50 | tprint(t); | |
| 51 | default: | |
| 52 | t += DAY; | |
| 53 | tprint(t); | |
| 54 | } | |
| 55 | } |