tree 911e52a81653140ae74bebdad2ce367ccf3c7889
parent 5fa3839a64203b2ab727dcb37da9b2d7079fca28
author Michael Holzheu <holzheu@de.ibm.com> 1162057127 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1162060254 -0700

[PATCH] strstrip remove last blank fix

strstrip() does not remove the last blank from strings which only consist
of blanks.

Example:
char string[] = "  ";
strstrip(string);

results in " ", but should produce an empty string!

The following patch solves this problem:

Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by Joern Engel <joern@wh.fh-wedel.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>