toaruos/apps/write-out.c
2018-07-17 17:08:34 +09:00

16 lines
269 B
C

#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
int main(int argc, char * argv[]) {
int fd = open(argv[1], O_WRONLY | O_CREAT | O_TRUNC, 0666);
while (1) {
char buf[1024];
size_t r = read(0, buf, 1024);
if (r == 0) break;
write(fd, buf, r);
}
}