From 8fd71ec34243fcee92c84548dbb3ef4f4316ccb3 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Sun, 16 Aug 2020 12:35:49 -0400
Subject: use an enum for bmode to make for easier symbolic debugging

---
 src/stdio/_stdio.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/stdio/_stdio.h b/src/stdio/_stdio.h
index a613f45b..056d58e5 100644
--- a/src/stdio/_stdio.h
+++ b/src/stdio/_stdio.h
@@ -28,8 +28,12 @@ struct __FILE {
 	char ibuf[BUFSIZ];	/* statically allocated buffer */
 	size_t bsize;		/* how big is the buffer */
 	size_t bpos;		/* current position of next character */
-	int bmode;		/* 0, _IONBF, _IOLBF, _IOFBF */
-				/* 0 means this FILE is currently free */
+	enum {
+		UNUSED = 0,
+		FULL = _IOFBF,
+		LINE = _IOLBF,
+		NONE = _IONBF,
+	} bmode;		/* buffer mode or stream available */
 
 	int fd;			/* the backing file descriptor */
 
-- 
cgit v1.2.1