shithub: neatroff

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in: \n(.c when eof is reached

--- a/in.c

+++ b/in.c

@@ -168,7 +168,7 @@

 	struct inbuf *cur = buf;

 	while (cur && !cur->fin)

 		cur = cur->prev;

-	return cur->lnum;

+	return cur ? cur->lnum : 0;

 }

 static char **args_init(char **args)