| 1 | /* |
| 2 | * Copyright (c) 1985 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * %sccs.include.redist.c% |
| 6 | */ |
| 7 | |
| 8 | #ifndef lint |
| 9 | static char sccsid[] = "@(#)get_date.c 5.4 (Berkeley) %G%"; |
| 10 | #endif /* not lint */ |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | #include <sys/time.h> |
| 14 | |
| 15 | static char *days[] = { |
| 16 | "Sun", "Mon", "Tues", "Wed", "Thurs", "Fri", "Sat" |
| 17 | }; |
| 18 | |
| 19 | static char *months[] = { |
| 20 | "Jan", "Feb", "Mar", "Apr", "May", "June", |
| 21 | "July", "Aug", "Sept", "Oct", "Nov", "Dec" |
| 22 | }; |
| 23 | |
| 24 | #define AM "am" |
| 25 | #define PM "pm" |
| 26 | |
| 27 | get_date(datebuffer) |
| 28 | char *datebuffer; |
| 29 | { |
| 30 | struct tm *localtime(), *tmp; |
| 31 | struct timeval tv; |
| 32 | int realhour; |
| 33 | char *zone; |
| 34 | |
| 35 | gettimeofday(&tv, 0); |
| 36 | tmp = localtime(&tv.tv_sec); |
| 37 | |
| 38 | realhour = tmp->tm_hour; |
| 39 | zone = AM; /* default to morning */ |
| 40 | if (tmp->tm_hour == 0) |
| 41 | realhour = 12; /* midnight */ |
| 42 | else if (tmp->tm_hour == 12) |
| 43 | zone = PM; /* noon */ |
| 44 | else if (tmp->tm_hour >= 13 && tmp->tm_hour <= 23) { /* afternoon */ |
| 45 | realhour = realhour - 12; |
| 46 | zone = PM; |
| 47 | } |
| 48 | |
| 49 | /* format is '8:10pm on Sunday, 16 Sept 1973' */ |
| 50 | |
| 51 | (void)sprintf(datebuffer, "%d:%02d%s on %s, %d %s %d", |
| 52 | realhour, |
| 53 | tmp->tm_min, |
| 54 | zone, |
| 55 | days[tmp->tm_wday], |
| 56 | tmp->tm_mday, |
| 57 | months[tmp->tm_mon], |
| 58 | 1900 + tmp->tm_year); |
| 59 | } |