From 34b4815798cbcb922d4265f353b59720adc839e5 Mon Sep 17 00:00:00 2001
From: Olaf Seibert <rhialto@falu.nl>
Date: Sat, 12 Jun 2021 21:44:23 +0200
Subject: [PATCH] Rename `undef` to `flags`

---
 parse.c | 8 ++++----
 parse.h | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/parse.c b/parse.c
index 864cbd5..d0d7023 100644
--- a/parse.c
+++ b/parse.c
@@ -1159,13 +1159,13 @@ EX_TREE        *parse_unary(
 
 EX_TREE        *parse_expr(
     char *cp,
-    int undef)
+    int flags)
 {
     EX_TREE        *expr;
     EX_TREE        *value;
 
     expr = parse_binary(cp, 0, 0);     /* Parse into a tree */
-    value = evaluate(expr, undef);     /* Perform the arithmetic */
+    value = evaluate(expr, flags);     /* Perform the arithmetic */
     value->cp = expr->cp;              /* Pointer to end of text is part of
                                           the rootmost node  */
     free_tree(expr);                   /* Discard parse in favor of
@@ -1182,13 +1182,13 @@ EX_TREE        *parse_expr(
 
 EX_TREE        *parse_unary_expr(
     char *cp,
-    int undef)
+    int flags)
 {
     EX_TREE        *expr;
     EX_TREE        *value;
 
     expr = parse_unary(cp);            /* Parse into a tree */
-    value = evaluate(expr, undef);     /* Perform the arithmetic */
+    value = evaluate(expr, flags);     /* Perform the arithmetic */
     value->cp = expr->cp;              /* Pointer to end of text is part of
                                           the rootmost node  */
     free_tree(expr);                   /* Discard parse in favor of
diff --git a/parse.h b/parse.h
index ea81f6b..499a249 100644
--- a/parse.h
+++ b/parse.h
@@ -49,10 +49,10 @@ int             get_fp_src_mode(
 
 EX_TREE        *parse_expr(
     char *cp,
-    int undef);
+    int flags);
 EX_TREE        *parse_unary_expr(
     char *cp,
-    int undef);
+    int flags);
 int             expr_ok(
     EX_TREE *expr);
 int             parse_float(