[tz] [PROPOSED 07/18] Do not use empty RE in tzselect

[Paul Eggert]

* tzselect.ksh (countries): Use /^/, not //, as a regular
expression that matches any line.  POSIX does not allow empty REs,
and Solaris 10 nawk rejects them.
---
 tzselect.ksh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tzselect.ksh b/tzselect.ksh
index 3efb39fd..27bddfe0 100644
--- a/tzselect.ksh
+++ b/tzselect.ksh
@@ -530,7 +530,7 @@ while
 		  countries=`
 		     say "$zone_table" |
 		     $AWK \
-			-v continent_re='' \
+			-v continent_re='^' \
 			-v TZ_COUNTRY_TABLE="$TZ_COUNTRY_TABLE" \
 			"$output_country_list" |
 		     sort -f
-- 
2.40.1