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Diffstat (limited to 'examples/scripts/line-input.bash')
| -rw-r--r-- | examples/scripts/line-input.bash | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/examples/scripts/line-input.bash b/examples/scripts/line-input.bash index 02c2bc2..3f2efae 100644 --- a/examples/scripts/line-input.bash +++ b/examples/scripts/line-input.bash @@ -125,11 +125,11 @@ function getline unset linesave # forget temp var ;; ) - while [ "${line% }" != "$line" -a ${#line} != 0 ] ; do + while [ "${line% }" != "$line" ] && [ ${#line} != 0 ] ; do echo -n " " line="${line%?}" done - while [ "${line% }" = "$line" -a ${#line} != 0 ] ; do + while [ "${line% }" = "$line" ] && [ ${#line} != 0 ] ; do echo -n " " line="${line%?}" done @@ -151,7 +151,7 @@ function getline # If length is restricted, and the line is too # long, then beep... - if [ "$2" != 0 -a $(( ${#line} >= $2 )) = 1 ] ; then + if [ "$2" != 0 ] && [ $(( ${#line} >= $2 )) = 1 ] ; then echo -n else # Otherwise add line="$line$key" # the character. @@ -182,4 +182,3 @@ getline LINE 50 restore echo "<$LINE>" - |