I am new to Unix , there i am facing one problem with sleep command. that is ..
in while loop i have defined sleep function ..
my condition is like this
.
this condition will never become .. true .. so.. my Question is how long this sleep condition keep on checking every 2 mints.. like .. a day or two days.
or the sleep function keep on executing ?
please any one can suggest me
Thanks
Sree
if you already know that it is an infinite loop ,then i think it makes no sense to ask this question .you can simply execute it on your machine..
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I found a trick to easily postpone a command by a few seconds:
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This is the gdb backtrace.
^C
Program received signal SIGINT, Interrupt.
0xffffe424 in __kernel_vsyscall ()
(gdb) bt
#0 0xffffe424 in __kernel_vsyscall ()
#1 0xb7e56a70 in __nanosleep_nocancel () from /lib/libc.so.6
#2 0xb7e568bb in __sleep (seconds=0) at sleep.c:138
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funcopy () {
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while(1)
{
//do some work
sleep(1);
}And in a thread i have something like this
union sigval data;
char message;
char msg;
data.sival_int=0;
while(1)
{
... (4 Replies)