Pass configure's egrep through to test-exec.sh.

Use it to create a wrapper function to call it from tests.  Fixes the
keygen-comment test on platforms with impoverished default egrep (eg
Solaris).

1 files changed, 10 insertions, 0 deletions

diff --git a/regress/test-exec.sh b/regress/test-exec.sh
index 62f5dfc46..bfe8783fe 100644
--- a/regress/test-exec.sh
+++ b/regress/test-exec.sh
@@ -23,6 +23,16 @@ else
         PORT=4242
 fi
 
+# If configure tells us to use a different egrep, create a wrapper function
+# to call it.  This means we don't need to change all the tests that depend
+# on a good implementation.
+if test "x${EGREP}" != "x"; then
+        egrep ()
+{
+         ${EGREP} "$@"
+}
+fi
+
 if [ -x /usr/ucb/whoami ]; then
         USER=`/usr/ucb/whoami`
 elif whoami >/dev/null 2>&1; then