$ hg parents
changeset:
user: Bryan O'Sullivan <bos@serpentine.com>
summary: A new hello for a new day.
changeset:
tag: tip
parent:
user: Bryan O'Sullivan <bos@serpentine.com>
summary: Added an extra line of output
$ cat hello.c
/*
* Placed in the public domain by Bryan O'Sullivan. This program is
* not covered by patents in the United States or other countries.
*/
#include <stdio.h>
int main(int argc, char **argv)
{
printf("once more, hello.\n");
printf("hello, world!\");
printf("hello again!\n");
return 0;
}