dwm

commit e6e6154433ce672cc22c35861ec2e7624d15d549
parent 260b21ad96edc38c773b8865aed3a2ffb349a16d
Author: Alex Balgavy <alexander.balgavy@spaceapplications.com>
Date:   Fri, 20 Jun 2025 09:36:59 +0200

Add PID to environment

Diffstat:
M
dwm.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -2810,6 +2810,11 @@ jumptotag(const Arg *arg) {
 int
 main(int argc, char *argv[])
 {
+	pid_t pid = getpid();
+	char pid_s[sizeof(int)] = {0};
+	snprintf(pid_s, sizeof(int), "%d", pid);
+	setenv("DWM_PID", pid_s, 1);
+
 	if (argc == 2 && !strcmp("-v", argv[1]))
 		die("dwm-"VERSION);
 	else if (argc != 1)