2 files changed, 4 insertions, 3 deletions
diff --git a/c/lex.c b/c/lex.c
index 329862e..a2f1596 100644
--- a/c/lex.c
+++ b/c/lex.c
@@ -1668,6 +1668,7 @@ tryinclude(struct lexer *lx, const struct span *span, char *path)
    case LXOK:
       new.save = xmalloc(sizeof *new.save);
       lx->inclnerror = nerror;
+      lx->inclnwarn = nwarn;
       memcpy(new.save, lx, sizeof *lx);
       *lx = new;
 
@@ -2036,7 +2037,7 @@ Begin:
                markfileonce(lx->fileid, lx->inclguard);
             }
             struct lexer *sv = lx->save;
-            if (sv->inclnerror != nerror) {
+            if (sv->inclnerror != nerror || sv->inclnwarn != nwarn) {
                int line;
                const char *f = getfilepos(&line, NULL, sv->fileid, sv->chridx-2);
                note(NULL, "in file included from %s:%d", f, line);
diff --git a/c/lex.h b/c/lex.h
index c4c38e8..35cf77d 100644
--- a/c/lex.h
+++ b/c/lex.h
@@ -88,7 +88,7 @@ struct token {
     */
 };
 
-extern int nerror;
+extern int nerror, nwarn;
 struct lexer {
    struct lexer *save;
    short fileid;
@@ -102,7 +102,7 @@ struct lexer {
    struct arena **tmparena;
    bool firstdirective;
    short nppcnd0;
-   short inclnerror;
+   short inclnerror, inclnwarn;
    internstr inclguard;
    uchar chrbuf[1<<10];
    uint chridxbuf[1<<10];