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use : instead of true...

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Change file file to file1 file2, partly for igor, and partly because
it's odd to pass the same file to a command twice..
This commit is contained in:
John-Mark Gurney 2015-08-01 17:27:47 +00:00
parent 98685dc8af
commit c47f6acf73
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=286159
1 changed files with 6 additions and 6 deletions
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12
usr.bin/getopt/getopt.1
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@ -1,6 +1,6 @@
.\" $FreeBSD$
.\"
.Dd January 26, 2011
.Dd August 1, 2015
.Dt GETOPT 1
.Os
.Sh NAME
@ -62,7 +62,7 @@ set \-\- $args
# You cannot use the set command with a backquoted getopt directly,
# since the exit code from getopt would be shadowed by those of set,
# which is zero by definition.
while true; do
while :; do
case "$1" in
\-a|\-b)
echo "flag $1 set"; sflags="${1#-}$sflags"
@ -83,10 +83,10 @@ echo "oarg is '$oarg'"
.Pp
This code will accept any of the following as equivalent:
.Bd -literal -offset indent
cmd \-aoarg file file
cmd \-a \-o arg file file
cmd \-oarg -a file file
cmd \-a \-oarg \-\- file file
cmd \-aoarg file1 file2
cmd \-a \-o arg file1 file2
cmd \-oarg -a file1 file2
cmd \-a \-oarg \-\- file1 file2
.Ed
.Sh SEE ALSO
.Xr getopts 1 ,