If the first char in the OPTIONS arg to getopt is a colon, then getopt
authorroland <roland>
Sun, 21 Feb 1993 23:17:24 +0000 (23:17 +0000)
committerroland <roland>
Sun, 21 Feb 1993 23:17:24 +0000 (23:17 +0000)
commit1feb608ddaceff1f06de3f68fee0038ae223e6c9
tree2d84434507aa2a15f95269f3a275488a600971bd
parentec9ec2332df9ac33c831a97eb5732f86acc2b483
If the first char in the OPTIONS arg to getopt is a colon, then getopt
returns : instead of ? to indicate a missing option argument.
manual/startup.texi