diff --git a/bin/expr b/bin/expr index 3e4a8396..90e6f511 100755 --- a/bin/expr +++ b/bin/expr @@ -360,8 +360,8 @@ to an empty string or zero; otherwise, returns zero. =item expr1 {=, >, >=, <, <=, !=} expr2 Returns the results of integer comparison if both arguments are -integers; otherwise, returns the results of string comparison us- -ing the locale-specific collation sequence. The result of each +integers; otherwise, returns the results of string comparison +using the locale-specific collation sequence. The result of each comparison is 1 if the specified relation is true, or 0 if the relation is false. @@ -372,8 +372,8 @@ arguments. =item expr1 {*, /, %} expr2 -Returns the results of multiplication, integer division, or re- -mainder of integer-valued arguments. +Returns the results of multiplication, integer division, or +remainder of integer-valued arguments. =item expr1 : expr2 @@ -382,10 +382,10 @@ a regular expression. The regular expression is anchored to the beginning of the string with an implicit ``^''. The regular expression language is perlre(1). -If the match succeeds and the pattern contains at least one regu- -lar expression subexpression ``(...)'', the string correspond- -ing to ``$1'' is returned; otherwise the matching operator re- -turns the number of characters matched. If the match fails and +If the match succeeds and the pattern contains at least one regular +expression subexpression ``(...)'', the string corresponding +to ``$1'' is returned; otherwise the matching operator +returns the number of characters matched. If the match fails and the pattern contains a regular expression subexpression the null string is returned; otherwise 0.