From bdd2a4913eaa0f1d3721979058b53e181832cfa8 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Fri, 18 Mar 2022 08:07:49 -0700
Subject: Fix missing: pass -I to preprocessor.

---
 cppawk             |  2 +-
 testcases          | 14 ++++++++++++++
 testdir/header.cwh |  2 ++
 3 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 testdir/header.cwh

diff --git a/cppawk b/cppawk
index 6d56295..9a74cbf 100755
--- a/cppawk
+++ b/cppawk
@@ -77,7 +77,7 @@ while [ $# -gt 0 ] ; do
   -M?* )
     die "-M family of cpp options not supported"
     ;;
-  -U* | -D* | -iquote* )
+  -U* | -D* | -I* | -iquote* )
     prepro_opts="$prepro_opts $(shell_escape "$1")"
     ;;
   -f )
diff --git a/testcases b/testcases
index 5aed49e..1c2e6c8 100644
--- a/testcases
+++ b/testcases
@@ -69,3 +69,17 @@ ERR
 1
 1
 2
+--
+14:
+./cppawk -Itestdir '
+#include "header.cwh"
+BEGIN { print max(42, 73) }'
+:
+73
+--
+15:
+./cppawk -iquotetestdir '
+#include "header.cwh"
+BEGIN { print max(42, 73) }'
+:
+73
diff --git a/testdir/header.cwh b/testdir/header.cwh
new file mode 100644
index 0000000..73873ef
--- /dev/null
+++ b/testdir/header.cwh
@@ -0,0 +1,2 @@
+/* cppawk header file */
+#define max(a, b) ((a) > (b) ? (a) : (b))
-- 
cgit v1.2.3