From 1ab2433a4ca6e435fc979b6ce5bb9d6b3c1b787a Mon Sep 17 00:00:00 2001 From: gjb Date: Sat, 25 Feb 2012 15:21:43 +0000 Subject: Whitespace cleanup: o Wrap sentences on to new lines o Cleanup trailing whitespace Found with: textproc/igor MFC after: 1 week X-MFC-With: r232157 --- bin/expr/expr.1 | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'bin/expr') diff --git a/bin/expr/expr.1 b/bin/expr/expr.1 index 6ad821a..4550edb 100644 --- a/bin/expr/expr.1 +++ b/bin/expr/expr.1 @@ -176,7 +176,8 @@ option, since this matches the historic behavior of .Nm in .Fx . This option makes number parsing less strict and permits leading -white space and an optional leading plus sign. In addition, empty operands +white space and an optional leading plus sign. +In addition, empty operands have an implied value of zero in numeric context. For historical reasons, defining the environment variable .Ev EXPR_COMPAT @@ -300,7 +301,8 @@ standard, the use of string arguments .Va index , or .Va match -produces undefined results. In this version of +produces undefined results. +In this version of .Nm , these arguments are treated just as their respective string values. .Pp -- cgit v1.1