Allow for loading of environment variables on start

1 files changed, 19 insertions, 0 deletions

diff --git a/util.c b/util.c
index 06685ad..7ec62ba 100644
--- a/util.c
+++ b/util.c
@@ -64,3 +64,22 @@ reMatch(const char *regex, const char *str) {
 
     return rc;
 }
+
+int
+readEnv(FILE *fh)
+{
+	int ret;
+	char *name = alloca(1024*sizeof(char)), *value = alloca(8192*sizeof(char));
+
+	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;
+}