23 lines
415 B
Groff
23 lines
415 B
Groff
.TH ALARM 2
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.UC 4
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.SH NAME
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alarm \- alarm
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.SH SYNOPSIS
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.nf
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.B #include<unistd.h>
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.B int alarm(long seconds);
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.fi
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.SH DESCRIPTION
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.B alarm()
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sets a
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.B SIGALARM
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to go off in
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.I seconds
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seconds, if seconds is non-zero.
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The time until the pending alarm signal,
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in seconds, is returned.
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.SH FILES
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linux/kernel/sched.c, /usr/include/linux/sys.h, /usr/include/unistd.h
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.SH SEE ALSO
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pause(2), signal(2), sleep(3)
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