send_email: email addresses are case insensitive (more or less)

diff --git a/send_email b/send_email
index b2b1b54cb92927973c1d01bc67fbb1cd2f9a7ea4..0b47c6601d40a6e7604d8d9203c8b4309d18e4fa 100755 (executable)
--- a/send_email
+++ b/send_email
@@ -12,7 +12,7 @@ readarray -t cc < <(printf '%s\n' "$@" | sort -u)
 for i in "${!cc[@]}"; do
        e=${cc[$i]##*<}
        e=${e%%>*}
-       if grep -q -F "<$e>" <<<"$to"; then
+       if grep -q -i -F "<$e>" <<<"$to"; then
                unset "cc[$i]"
        fi
 done