From 061085232ef35f956316812806875331f175acf7 Mon Sep 17 00:00:00 2001
From: Mitchell Riedstra <mitch@riedstra.dev>
Date: Tue, 19 Oct 2021 23:18:47 -0400
Subject: Small patch to allow environment variables to be changed on the fly
 when DWM is reloaded.

---
 util2.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 util2.h

(limited to 'util2.h')

diff --git a/util2.h b/util2.h
new file mode 100644
index 0000000..ab25acf
--- /dev/null
+++ b/util2.h
@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <err.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+int
+readEnv(FILE *fh)
+{
+	int ret;
+	char name[1024], value[8192];
+
+	while (1) {
+		if ((ret = fscanf(fh, "%1023[^=]=%8191[^\n]\n", &name, &value)) == EOF)
+			break;
+		else if (ret == 0)
+			break;
+
+		fprintf(stderr, "Setting: '%s' = '%s'\n", name, value);
+		setenv(name, value, 1);
+	}
+
+	return 0;
+}
-- 
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