ref: 2b99422480d596ebc26921c87c6bb81a07949f3e dir: /src/thello.c/
#include <u.h> #include <libc.h> void main(int , char* []) { int fd; fd = open("afile", OWRITE|OTRUNC); write(fd, "hello\n", 6); close(fd); exits(nil); }