RISC-V: isatty: return 0 on error

2017-11-16 16:08:16 +08:00 · 2017-11-16 16:08:16 +08:00 · f2c9e55faf
parent cba678ba02
commit f2c9e55faf
1 changed files with 1 additions and 1 deletions
--- a/libgloss/riscv/sys_isatty.c
+++ b/libgloss/riscv/sys_isatty.c
@ -13,5 +13,5 @@ _isatty(int file)
 {
  struct stat s;
  int ret = _fstat (file, &s);
-  return ret == -1 ? -1 : !!(s.st_mode & S_IFCHR);
+  return ret == -1 ? 0 : !!(s.st_mode & S_IFCHR);
 }