X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=run-command.c;h=70e8a249d0fe07b6a32b4da4ac8224d1c2f06b1b;hb=d8ead15963890a42f99fd0e7f3192b55cacd9404;hp=2a1041ef6599c84fff6a8d9faf5dea23a2af3ab0;hpb=2d83abd4b2d12584391cda288a17461a9ae4ba5f;p=git.git

diff --git a/run-command.c b/run-command.c
index 2a1041ef6..70e8a249d 100644
--- a/run-command.c
+++ b/run-command.c
@@ -67,21 +67,24 @@ static int child_notifier = -1;
 
 static void notify_parent(void)
 {
-	ssize_t unused;
-	unused = write(child_notifier, "", 1);
+	/*
+	 * execvp failed.  If possible, we'd like to let start_command
+	 * know, so failures like ENOENT can be handled right away; but
+	 * otherwise, finish_command will still report the error.
+	 */
+	xwrite(child_notifier, "", 1);
 }
 
 static NORETURN void die_child(const char *err, va_list params)
 {
 	char msg[4096];
-	ssize_t unused;
 	int len = vsnprintf(msg, sizeof(msg), err, params);
 	if (len > sizeof(msg))
 		len = sizeof(msg);
 
-	unused = write(child_err, "fatal: ", 7);
-	unused = write(child_err, msg, len);
-	unused = write(child_err, "\n", 1);
+	write_in_full(child_err, "fatal: ", 7);
+	write_in_full(child_err, msg, len);
+	write_in_full(child_err, "\n", 1);
 	exit(128);
 }
 #endif
@@ -194,6 +197,7 @@ fail_pipe:
 	}
 
 	trace_argv_printf(cmd->argv, "trace: run_command:");
+	fflush(NULL);
 
 #ifndef WIN32
 {
@@ -201,7 +205,6 @@ fail_pipe:
 	if (pipe(notify_pipe))
 		notify_pipe[0] = notify_pipe[1] = -1;
 
-	fflush(NULL);
 	cmd->pid = fork();
 	if (!cmd->pid) {
 		/*