Move slurping of files into its own function.

[movit] / util.h

diff --git a/util.h b/util.h
index 3abd8d124a6e11f6087f0e6ccb62765db238b39b..3957b863c1ec8a635ab720f88a263320d0c54919 100644 (file)
--- a/util.h
+++ b/util.h
@@ -4,9 +4,13 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <string>
+
 // assumes h in [0, 2pi> or [-pi, pi>
 void hsv2rgb(float h, float s, float v, float *r, float *g, float *b);
 
+std::string read_file(const std::string &filename);
+
 #ifdef NDEBUG
 #define check_error()
 #else