g++ wait command

I have wrote a while loop that reads one line at a time and sends an email to the user. I was using strcpy & strcat to move in to memory and then system(buffer) to run it. Locked up the server because it was too much all at once. I have been tring to figure out how to put a wait(seconds) command between each while loop.

I tried

What am I over looking.

Thanks in advance.
Bob Ross
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You want sleep(seconds). wait() waits for a child process to die, and pause() pauses until a signal is received.


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bross073097Author Commented:
Thanks, I was at wit's end with this.


bross073097Author Commented:
I tried sleep(10);

When I compiled it g++ test.c I received

implicit declaration of function 'int sleep(...)'

What did I miss.

Bob Ross
bross073097Author Commented:
I got it, I forgot to put the unistd.h #include


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System Programming

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