services: herdd: implement scanning and parsing of runlevel and service config files

services/herdd/log.c

@@ -0,0 +1,31 @@
+#include <stdio.h>
+
+void log(const char *format, ...)
+{
+	fputs("         ", stdout);
+	va_list arg;
+	va_start(arg, format);
+	vprintf(format, arg);
+	va_end(arg);
+	fputc('\n', stdout);
+}
+
+void log_ok(const char *format, ...)
+{
+	fputs("[  OK  ] ", stdout);
+	va_list arg;
+	va_start(arg, format);
+	vprintf(format, arg);
+	va_end(arg);
+	fputc('\n', stdout);
+}
+
+void log_fail(const char *format, ...)
+{
+	fputs("[ FAIL ] ", stdout);
+	va_list arg;
+	va_start(arg, format);
+	vprintf(format, arg);
+	va_end(arg);
+	fputc('\n', stdout);
+}