9os

commit bbd348c95804d6e2bf84beb8081a2fb6aef98b54
parent 4b99adf7bccd2227ad98141742d0391c30b7b40a
Author: Dimitris Papastamos <dimitris.papastamos@arm.com>
Date:   Wed,  7 Nov 2018 16:15:57 +0000

[debuglang] Propagate command return value to main loop

Change-Id: I258452280b8c197e3e4d8b31545d17d8ac63ae08
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>

Diffstat:
M
src/debuglang/debuglang.c
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/debuglang/debuglang.c b/src/debuglang/debuglang.c
@@ -286,7 +286,7 @@ run(struct args *args)
 	char buffer[BUFSIZ];
 
 	if (fgets(buffer, sizeof(buffer), stdin) == NULL)
-		return 0;
+		return -1;
 
 	if ((len = strlen(buffer)) != 0) {
 		if (buffer[len-1] != '\n')
@@ -294,9 +294,9 @@ run(struct args *args)
 		buffer[len-1] = '\0';
 		cmd = parse_cmd(buffer, args);
 		if (cmd)
-			cmd->eval(args);
+			return cmd->eval(args);
 	}
-	return 1;
+	return -1;
 }
 
 void
@@ -312,7 +312,7 @@ debug(void)
 
 	setjmp(bss->dbgrecover);
 
-	for (ready(); run(&args); ready())
+	for (ready(); run(&args) == 0; ready())
 		;
 
 	if (ferror(stdout))