source: buchla-68k/orig/DATE/NOW.C@ 6099cac

Last change on this file since 6099cac was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 8 years ago

Imported original source code.

  • Property mode set to 100755
File size: 1.4 KB
RevLine 
[3ae31e9]1/*
2 =============================================================================
3 now.c -- return the date and time as a string
4 Version 2 -- 1988-10-28 -- D.N. Lynx Crowe
5 (c) Copyright 1987, 1988 -- D.N. Lynx Crowe
6 =============================================================================
7*/
8
9#define TESTER 0 /* define non-zero to get a test program */
10
11#include "osbind.h"
12
13/*
14 =============================================================================
15 now(p) -- return the date and time as a string in 'p'
16
17 Returns a pointer to the string provided, which must be at least
18 21 bytes long. The string will be filled with the date and time
19 in the format:
20
21 yyyy-mm-dd hh:mm:ss
22
23 with a trailing zero byte.
24 =============================================================================
25*/
26
27char *
28now(p)
29char *p;
30{
31 register long t;
32 short yr, mn, dy, hh, mm, ss;
33
34 t = Gettime();
35
36 yr = ((short)(t >> 25) & 0x007F) + 1980;
37 mn = (short)(t >> 21) & 0x000F;
38 dy = (short)(t >> 16) & 0x001F;
39
40 hh = (short)(t >> 11) & 0x001F;
41 mm = (short)(t >> 5) & 0x003F;
42 ss = ((short)t & 0x001F) << 1;
43
44 sprintf(p, "%4d-%02d-%02d %02d:%02d:%02d", yr, mn, dy, hh, mm, ss);
45
46 return(p);
47}
48
49/*
50
51*/
52
53#if TESTER
54
55char x[22]; /* buffer for the returned string */
56
57/* simple test program for the now() function */
58
59main()
60{
61 printf("Date/Time = %s\n", now(x));
62 exit(0);
63}
64
65#endif
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