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comparison lib-src/wakeup.c @ 169:15872534500d r20-3b11

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Import from CVS: tag r20-3b11
author cvs
date Mon, 13 Aug 2007 09:46:53 +0200
parents ac2d302a0011
children e11d67e05968
comparison
equal deleted inserted replaced
168:9851d5c6556e 169:15872534500d
19 #else 19 #else
20 #include <time.h> 20 #include <time.h>
21 #endif 21 #endif
22 #endif 22 #endif
23 23
24 void 24 int
25 main (argc, argv) 25 main (int argc, char *argv[])
26 int argc;
27 char **argv;
28 { 26 {
29 int period = 60; 27 int period = 60;
30 time_t when;
31 struct tm *tp;
32 28
33 if (argc > 1) 29 if (argc > 1)
34 period = atoi (argv[1]); 30 period = atoi (argv[1]);
35 31
36 while (1) 32 while (1)
37 { 33 {
38 /* Make sure wakeup stops when Emacs goes away. */ 34 /* Make sure wakeup stops when Emacs goes away. */
39 if (getppid () == 1) 35 if (getppid () == 1)
40 exit (0); 36 return 0;
41 printf ("Wake up!\n"); 37 printf ("Wake up!\n");
42 fflush (stdout); 38 fflush (stdout);
43 /* If using a period of 60, produce the output when the minute 39 /* If using a period of 60, produce the output when the minute
44 changes. */ 40 changes. */
45 if (period == 60) 41 if (period == 60)
46 { 42 {
43 time_t when;
44 struct tm *tp;
47 time (&when); 45 time (&when);
48 tp = localtime (&when); 46 tp = localtime (&when);
49 sleep (60 - tp->tm_sec); 47 sleep (60 - tp->tm_sec);
50 } 48 }
51 else 49 else