From: Trent Huber <trentmhuber@gmail.com>
Date: Tue, 9 Dec 2025 03:05:06 +0000 (-0500)
Subject: Fix empty file creation bug
X-Git-Url: https://trenthuber.com/code?a=commitdiff_plain;h=e296ed8004bc9fbf5695f4293f43d057df3739a2;p=thus.git

Fix empty file creation bug
---

diff --git a/src/input.c b/src/input.c
index e6b363d..1505b76 100644
--- a/src/input.c
+++ b/src/input.c
@@ -114,6 +114,7 @@ static void newline(void) {
 	if (OFFSET(cursor) > OFFSET(end)) putchar('\n');
 	if (OFFSET(end)) putchar('\n');
 	putchar('\r');
+	fflush(stdout);
 }
 
 void getcolumns(void) {
diff --git a/src/run.c b/src/run.c
index b426607..9fd4e0c 100644
--- a/src/run.c
+++ b/src/run.c
@@ -30,12 +30,13 @@ static int closepipe(struct command command) {
 }
 
 static void redirectfiles(struct redirect *r) {
-	int access, fd;
+	int access;
 
 	for (; r->mode; ++r) {
 		if (r->oldname) {
 			switch (r->mode) {
 			case READ:
+			default:
 				access = O_RDONLY;
 				break;
 			case WRITE:
@@ -46,12 +47,9 @@ static void redirectfiles(struct redirect *r) {
 				break;
 			case APPEND:
 				access = O_WRONLY | O_CREAT | O_APPEND;
-			default:
-				break;
 			}
-			if ((fd = open(r->oldname, access, 0644)) == -1)
+			if ((r->oldfd = open(r->oldname, access, 0644)) == -1)
 				fatal("Unable to open `%s'", r->oldname);
-			r->oldfd = fd;
 		}
 		if (dup2(r->oldfd, r->newfd) == -1)
 			fatal("Unable to redirect file descriptor %d to %d", r->newfd, r->oldfd);