diff options
Diffstat (limited to 'rc.1')
| -rw-r--r-- | rc.1 | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -161,7 +161,7 @@ .if !"\\$4"" .Xf \\$2 \\$1 "\\$3\\f\\$1\\$4\\*(Xi" "\\$5" "\\$6" "\\$7" "\\$8" "\\$9" .if "\\$4"" \\$3\fR\s10 .. -.TH RC 1 "2003-07-17" +.TH RC 1 "2014-09-01" .SH NAME rc \- shell .SH SYNOPSIS @@ -2056,8 +2056,15 @@ The .Cr limit builtin silently ignores extra arguments. .PP +Backquote substitution never produces empty strings - multiple +consecutive occurrences of the separator are treated the same as a +single occurrence. +.Ds +.Cr "ifs=! { x = `{echo -n a!!b}; whatis x }" +.Cr "x=(a b) # NOT x=(a '' b)" +.PP Bug reports should be mailed to -.Cr "<tjg@star.le.ac.uk>" . +.Cr "<toby@paccrat.org>" . .SH INCOMPATIBILITIES Here is a list of features which distinguish this incarnation of .I rc @@ -2143,7 +2150,7 @@ Unix Research System, Tenth Edition, Volume 2. (Saunders College Publishing) .PP -.Cr http://www.star.le.ac.uk/~tjg/rc/misc/td , +.Cr http://static.tobold.org/rc/rc-duff.html , an updated version of the above paper. .PP .IR history (1) |