Function full_read

ccan/ccan/rbuf/test/run-partial-read.c:7–10

	return read(fd, buf, 1);
}
static ssize_t full_read(int fd, void *buf, size_t count)
{
	return read(fd, buf, count);
}
#define read partial_read

#include <ccan/rbuf/rbuf.h>