Add a new field to the devsw structure; dv_print, to print all valid units

etc. associated with the device entry.
Consider EOF an 'error' for fgetstr if we haven't read anything yet.

You *MUST* recompile and reinstall libstand before rebuilding the bootstrap.

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/libstand/gets.c b/lib/libstand/gets.c
index 3fbe9b4..dc26a99 100644
--- a/lib/libstand/gets.c
+++ b/lib/libstand/gets.c
@@ -95,8 +95,11 @@ fgetstr(char *buf, int size, int fd)
 	err = read(fd, &c, sizeof(c));
 	if (err < 0)		/* read error */
 	    return(-1);
-	if (err == 0)		/* EOF */
+	if (err == 0) {		/* EOF */
+	    if (len == 0)
+		return(-1);	/* nothing to read */
 	    break;
+	}
 	if ((c == '\r') ||	/* line terminators */
 	    (c == '\n'))
 	    break;