strtrim.gsf
/ 
Name
strtrim() - Trim white space in the string.
Synopsis
ret = strtrim( str, opt )
Options and Return values
- fn
- File number.
- str
- Input string.
- opt
- "l" (only head), "r" (only tail) or "" (both). opt="" for both.
- ret
- Resulting string.
Examples
(1) Explanation of example.
-
test.gs
rc = gsfallow( 'on' ) str = ' This is a pen. ' say strtrim( str )
-
console
ga-> test This is a pen.
Script source code
- strtrim.gsf (necessary)