[PATCH] agetty: when logname is erased, re-enable reloads

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When user starts to enter logname, 8b58ffdd blocks issue reloads.
Reloads remain blocked even if user deletes all typed characters.

Make things visually consistent: If no characters are entered,
re-enable reloads.

Signed-off-by: Stanislav Brabec <sbrabec@xxxxxxx>
Cc: Lubomir Rintel <lkundrak@xxxxx>
Cc: Karel Zak <kzak@xxxxxxxxxx>
---
 term-utils/agetty.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index cfcdffe93..05a269abb 100644
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -2182,6 +2182,9 @@ static char *get_logname(struct issue *ie, struct options *op, struct termios *t
 				*bp++ = ascval;			/* and store it */
 				break;
 			}
+			/* Everything was erased. */
+			if (bp == logname)
+				goto no_reload;
 		}
 	}
 
-- 
2.19.1

-- 
Best Regards / S pozdravem,

Stanislav Brabec
software developer
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