K 10 svn:author V 3 bde K 8 svn:date V 27 2003-06-03T11:54:42.000000Z K 7 svn:log V 776 Fixed exit code in previous commit. "var++" to set a flag to nonzero is a style bug at best. When the variable isn't a flag, it potentially overflows after a large number of settings. Here the number of settings is limited by ARG_MAX, but the variable is the exit code so it became bogus after the second setting and effectively overflowed to 0 after approx. 128 settings. Fixed some style bugs involving comments in and near previous commit. Clarification of previous commit message: df -t didn't give undefined behaviour, and the behaviour used to conform perfectly with the man page, since the buggy behaviour is documented in the BUGS section. -t just worked when no files or file systems were specified, and was just ignored if a file or file system was specified. END