Small patch to allow environment variables to be changed on the fly when DWM is reloaded.

1 files changed, 24 insertions, 0 deletions

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;
+}