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