diff options
Diffstat (limited to 'doc/concat.n')
| -rw-r--r-- | doc/concat.n | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/concat.n b/doc/concat.n index 575b9df..d10f092 100644 --- a/doc/concat.n +++ b/doc/concat.n @@ -4,7 +4,7 @@ '\" '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. -'\" +'\" .TH concat n 8.3 Tcl "Tcl Built-In Commands" .so man.macros .BS @@ -20,6 +20,7 @@ This command joins each of its arguments together with spaces after trimming leading and trailing white-space from each of them. If all of the arguments are lists, this has the same effect as concatenating them into a single list. +Arguments that are empty (after trimming) are ignored entirely. It permits any number of arguments; if no \fIarg\fRs are supplied, the result is an empty string. .SH EXAMPLES |