File: blocking.c

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/*
taken from nacl-20110221, from from curvecp/blocking.c
- reformated using clang-format
*/

#include <fcntl.h>
#include "blocking.h"

void blocking_enable(int fd) {
    fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) & ~O_NONBLOCK);
}

void blocking_disable(int fd) {
    fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
}