Commit Graph

5 Commits

Author SHA1 Message Date
Philippe Charnier
f589c9aafa Add usage(), use err(3). 1997-07-08 10:59:50 +00:00
Warner Losh
1c8af87873 compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.
1997-03-29 04:34:07 +00:00
Jordan K. Hubbard
338fc8eb62 Honor the MAIL environment variable, if set.
Submitted-by: Dan Cross <cross@math.psu.edu>
1996-10-06 01:54:22 +00:00
Wolfram Schneider
98d04b7c68 Read from standard input if file name "-" is given. 1996-01-28 23:43:37 +00:00
Rodney W. Grimes
9b50d90275 BSD 4.4 Lite Usr.bin Sources 1994-05-27 12:33:43 +00:00