When run with the -h or -V option, output the help or version text to stdout and exit with success (0). Only write usage and help information to stderr and exit with error (1) if there is a mistake in the command syntax. tweak and ok stsp

Problem found by jrick

Sadly there is no portable way to reset getopt(3). BSD: optind = 1; optreset = 1; GNU: optind = 0; ok stsp

Cast printf arguments of type time_t and off_t to long long to match the %lld format specifier on platforms where this might not be the case. In parse.y, switch the number variable to long long because all its interactions are with that type anyway. ok millert stsp

Use a new approach for detecting unchanged log messages: Strip comments and leading/trailing empty lines from both the initial content and the modified log message, then compare the result. Do not assume a fixed upper limit for the length of a line. Change suggested and patch tested by jrick typo fix + ok naddy

ok tracey

This was pointed out by uwerler in IRC. ok stsp

found by jrick on freenode