Initial commit.

Almost functional but still missing features and lacking testing.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/log.c b/src/log.c
new file mode 100644
index 0000000..4ff617f
--- /dev/null
+++ b/src/log.c
@@ -0,0 +1,25 @@
+#include "log.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <stdbool.h>
+
+static enum log_level log_verbosity = LOG_INFO;
+
+void
+log_set_verbosity(enum log_level lvl)
+{
+	log_verbosity = lvl;
+}
+
+void
+log_printf(enum log_level lvl, const char *restrict fmt, ...)
+{
+	if (lvl > log_verbosity) return;
+	FILE *out = lvl < LOG_INFO ? stderr : stdout;
+	va_list args;
+	va_start(args, fmt);
+	vfprintf(out, fmt, args);
+	va_end(args);
+}