scroll

scrollbackbuffer program for st
git clone git://git.suckless.org/scroll
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commit c4153df6202b944f947b018d6e461170a3a1168e
parent 5f5cc69f25ef12b45d24311d06b7e9da371f3a8c
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Tue, 14 Apr 2020 21:49:51 +0200

explicit continue on EOF while read vom child, plus comment

Diffstat:
Mscroll.c | 2++
1 file changed, 2 insertions(+), 0 deletions(-)

diff --git a/scroll.c b/scroll.c @@ -508,6 +508,8 @@ main(int argc, char *argv[]) if (n == -1 && errno != EINTR) die("read:"); + if (n == 0) /* on exit of child we continue here */ + continue; /* let signal handler catch SIGCHLD */ if (write(STDOUT_FILENO, input, n) == -1) die("write:");