setup.sh: Remove grep_i(), moved to lib.sh.

diff --git a/setup.sh b/setup.sh
index bc8f1e231a7d14ff662483b637a71204ba6d2bf9..243dce9392647f31feec712ecbece2da9f903820 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -30,9 +30,6 @@ terminal_info() {
 terminal_available() {
     terminal_info "$@" > /dev/null
 }
-grep_i() {
-    cmd_i grep "$@"
-}
 # Check if `infocmp` is available.
 if ! infocmp >/dev/null 2>&1; then
     echo 'Warning: `infocmp` not available! 256color checks will fail.'