diff options
| -rw-r--r-- | usr.bin/getopt/getopt.1 | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/usr.bin/getopt/getopt.1 b/usr.bin/getopt/getopt.1 index c57b19c..d827137 100644 --- a/usr.bin/getopt/getopt.1 +++ b/usr.bin/getopt/getopt.1 @@ -1,6 +1,6 @@ .\" $FreeBSD$ .\" -.Dd July 7, 2010 +.Dd January 26, 2011 .Dt GETOPT 1 .Os .Sh NAME @@ -54,8 +54,7 @@ which requires an argument. args=\`getopt abo: $*\` # you should not use \`getopt abo: "$@"\` since that would parse # the arguments differently from what the set command below does. -if [ $? -ne 0 ] -then +if [ $? -ne 0 ]; then echo 'Usage: ...' exit 2 fi @@ -63,22 +62,23 @@ 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 - case "$1" - in - \-a|\-b) - echo flag $i set; sflags="${i#-}$sflags"; - shift;; - \-o) - echo oarg is "'"$2"'"; oarg="$2"; shift; - shift;; - \-\-) - shift; break;; +while true; do + case "$1" in + \-a|\-b) + echo "flag $1 set"; sflags="${1#-}$sflags" + shift + ;; + \-o) + echo "oarg is '$2'"; oarg="$2" + shift; shift + ;; + \-\-) + shift; break + ;; esac done -echo single-char flags: "'"$sflags"'" -echo oarg is "'"$oarg"'" +echo "single-char flags: '$sflags'" +echo "oarg is '$oarg'" .Ed .Pp This code will accept any of the following as equivalent: |
