diff options
Diffstat (limited to 'c/save.c')
| -rw-r--r-- | c/save.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -7,7 +7,7 @@ void main(void) { char c; if (argc < 1) { puts("usage: save <name>"); nl(); return; } fd = open(argv[0], O_WRITE); - if (fd == NOFD) { puts("save: cannot create"); nl(); return; } + if (fd > 3) { puts("save: cannot create"); nl(); return; } for (;;) { c = readc(); if (c == EOF) break; |
