From 47784ac0fa2d082d958163db3617ac72ebb1650f Mon Sep 17 00:00:00 2001
From: "Michael D. Lowis" <mike.lowis@gentex.com>
Date: Wed, 12 Sep 2018 09:38:41 -0400
Subject: [PATCH] added status return to buf_save

---
 inc/edit.h | 2 +-
 lib/buf.c  | 5 +++--
 tide.c     | 3 +--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/inc/edit.h b/inc/edit.h
index 78042f2..8e99967 100644
--- a/inc/edit.h
+++ b/inc/edit.h
@@ -37,7 +37,7 @@ typedef struct {
 void buf_init(Buf* buf);
 void buf_load(Buf* buf, char* path);
 void buf_reload(Buf* buf);
-void buf_save(Buf* buf);
+int buf_save(Buf* buf);
 size_t buf_end(Buf* buf);
 
 int buf_getrat(Buf* buf, size_t off);
diff --git a/lib/buf.c b/lib/buf.c
index 3c80c61..0501605 100644
--- a/lib/buf.c
+++ b/lib/buf.c
@@ -73,8 +73,8 @@ void buf_reload(Buf* buf) {
     buf_load(buf, path);
 }
 
-void buf_save(Buf* buf) {
-    if (0 == buf_end(buf)) return;
+int buf_save(Buf* buf) {
+    if (0 == buf_end(buf)) return buf->status;
     char* wptr;
     long fd, nwrite = 0, towrite = 0;
     if (buf->path && (fd = open(buf->path, O_WRONLY|O_CREAT|O_TRUNC, 0644)) >= 0) {
@@ -92,6 +92,7 @@ void buf_save(Buf* buf) {
     } else {
         buf->status = ERRORED;
     }
+    return buf->status;
 }
 
 static void buf_resize(Buf* buf, size_t sz) {
diff --git a/tide.c b/tide.c
index 03e4a1a..6927760 100644
--- a/tide.c
+++ b/tide.c
@@ -265,8 +265,7 @@ static void put(char* arg) {
     if (!path) path = strdup(arg);
     free(view->buffer.path);
     view->buffer.path = path;
-    buf_save(&(view->buffer));
-    if (view->buffer.status == NORMAL) {
+    if (buf_save(&(view->buffer)) == NORMAL) {
         char* path = realpath(view->buffer.path, NULL);
         if (path) {
             free(view->buffer.path);
-- 
2.49.0