| 1 | /* Time Functions Example |
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| 2 | Copyright (C) 1991-2022 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This program is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU General Public License |
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| 6 | as published by the Free Software Foundation; either version 2 |
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| 7 | of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | This program is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | GNU General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU General Public License |
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| 15 | along with this program; if not, see <https://www.gnu.org/licenses/>. |
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| 16 | */ |
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| 17 | |
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| 18 | #include <time.h> |
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| 19 | #include <stdio.h> |
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| 20 | |
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| 21 | #define SIZE 256 |
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| 22 | |
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| 23 | int |
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| 24 | main (void) |
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| 25 | { |
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| 26 | char buffer[SIZE]; |
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| 27 | time_t curtime; |
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| 28 | struct tm *loctime; |
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| 29 | |
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| 30 | /* Get the current time. */ |
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| 31 | curtime = time (NULL); |
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| 32 | |
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| 33 | /* Convert it to local time representation. */ |
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| 34 | loctime = localtime (&curtime); |
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| 35 | |
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| 36 | /* Print out the date and time in the standard format. */ |
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| 37 | fputs (asctime (loctime), stdout); |
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| 38 | |
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| 39 | /*@group*/ |
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| 40 | /* Print it out in a nice format. */ |
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| 41 | strftime (buffer, SIZE, "Today is %A, %B %d.\n" , loctime); |
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| 42 | fputs (buffer, stdout); |
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| 43 | strftime (buffer, SIZE, "The time is %I:%M %p.\n" , loctime); |
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| 44 | fputs (buffer, stdout); |
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| 45 | |
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| 46 | return 0; |
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| 47 | } |
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| 48 | /*@end group*/ |
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| 49 | |
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