add a comment for the ctrl-u clear field combo - slock - simple X display locker utility
 (HTM) git clone git://git.suckless.org/slock
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       ---
 (DIR) commit 3791a996e230aec59d61faea46634ae4f031e359
 (DIR) parent bf0a5577acbd9ec7c6a577601b97144b205840d7
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sat, 16 Aug 2025 11:11:27 +0200
       
       add a comment for the ctrl-u clear field combo
       
       Diffstat:
         M slock.c                             |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/slock.c b/slock.c
       @@ -185,7 +185,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
                                            (len + num < sizeof(passwd))) {
                                                memcpy(passwd + len, buf, num);
                                                len += num;
       -                                } else if (buf[0] == '\025') {
       +                                } else if (buf[0] == '\025') { /* ctrl-u clears input */
                                                explicit_bzero(&passwd, sizeof(passwd));
                                                len = 0;
                                        }