fs: explicitly compare isatty() result

Reportedly, automatic conversion of the `isatty()` int result value to a bool does not work correctly on PPC. Explicitly compare the result value with `1` to infer the boolean result value. Fixes: #165 Signed-off-by: Jo-Philipp Wich <[email protected]>
jow- · Jul 25, 2023 · f459166 · f459166
1 parent 08c2ae2
commit f459166
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/fs.c b/lib/fs.c
@@ -838,7 +838,7 @@ uc_fs_isatty(uc_vm_t *vm, size_t nargs)
 	if (fd == -1)
 		err_return(errno);
 
-	return ucv_boolean_new(isatty(fd));
+	return ucv_boolean_new(isatty(fd) == 1);
 }
 
 /**