Teach pwd to detect write errors.

diff --git a/toys/pwd.c b/toys/pwd.c
index 3ba7ae0..59d7223 100644 (file)
--- a/toys/pwd.c
+++ b/toys/pwd.c
@@ -9,7 +9,7 @@ int pwd_main(void)
 {
        char *pwd = xgetcwd();
 
-       puts(pwd);
+       xprintf("%s\n", pwd);
        if (CFG_TOYS_FREE) free(pwd);
 
        return 0;