From c438603af996e5ac65d3eb92fd9489257178a5e0 Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Mon, 2 Nov 2015 22:39:30 +0100
Subject: export iteration count as $ITER to the child process

---
 xe.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'xe.c')

diff --git a/xe.c b/xe.c
index f9c7206..a17f1a4 100644
--- a/xe.c
+++ b/xe.c
@@ -30,7 +30,7 @@ static int maxatonce = 1;
 static int maxjobs = 1;
 static int runjobs = 0;
 static int Rflag, aflag, kflag, nflag, vflag;
-static int iterations = 0;
+static long iterations = 0;
 
 static char *
 xstrdup(const char *s)
@@ -155,6 +155,9 @@ run(char *cmd[])
 
 	pid = fork();
 	if (pid == 0) {  // in child
+		char iter[32];
+		snprintf(iter, sizeof iter, "%ld", iterations);
+		setenv("ITER", iter, 1);
 		// redirect stdin to /dev/null
 		int fd = open("/dev/null", O_RDONLY);
 		if (fd >= 0) {
-- 
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