ztatus

Status bar for dwm, and simple notification daemon.
git clone git://git.noxz.tech/ztatus
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commit 19e06ec1141b9e2fa8fbda28f13db6e02bcc2d3d
parent 3009d69fd9eccfeb6a7985e46df8bd69119ab88f
Author: Chris Noxz <chris@noxz.tech>
Date:   Tue, 31 Mar 2020 10:13:08 +0200

[bug] fix fifo unlink issue when trying to launch multiple instances

Diffstat:
Mztatus.c | 8+++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/ztatus.c b/ztatus.c @@ -61,12 +61,14 @@ run(void) struct timeval tv; char *status_line = NULL; - unlink(FIFO_PATH); - - /* setup, or fail */ + /* only allow one instance of ztatus */ if ((pid = get_pid()) != -1) return die("error: an instance of %s is already running (PID: %d)\n", PNAME, pid); + + unlink(FIFO_PATH); + + /* setup, or fail */ if ((mknod(FIFO_PATH, S_IFIFO | 0600, 0)) < 0) return die("error: cannot create fifo '%s'\n", FIFO_PATH); if ((fifofd = open(FIFO_PATH, O_RDWR | O_NONBLOCK)) < 0)