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July 4, 1993

manpages-pt-dev

Portuguese Versions of the Manual Pages (dev sections)

manpages-dev

Manual pages about using GNU/Linux for development

man-pages

Linux kernel and C library user-space interface documentation

NAME

usleep - suspend execution for interval of microseconds

SYNOPSIS

#include <unistd.h>

void usleep(unsigned long usec);

DESCRIPTION

The usleep() function suspends execution of the calling process for usec microseconds. The sleep may be lengthened slightly by any system activity or by the time spent processing the call.

CONFORMING TO

BSD 4.3
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