hexify.patch

diff --git a/hexify.c b/hexify.c
index 36f76cc..e5c56db 100644
--- a/hexify.c
+++ b/hexify.c
@@ -10,7 +10,7 @@
 
 int hexify(unsigned char *in, size_t in_size, char *out, size_t out_size)
 {
-    // originally inspired by http://stackoverflow.com/a/12839870/558735
+    /* originally inspired by http://stackoverflow.com/a/12839870/558735 */
  
     if (in_size == 0 || out_size == 0) return 0;
 
diff --git a/hexify.h b/hexify.h
index 8681f9c..9cd74d1 100644
--- a/hexify.h
+++ b/hexify.h
@@ -8,13 +8,13 @@
 #ifndef HEXIFY_H
 #define HEXIFY_H
 
-#include <stddef.h> // size_t, etc.
+#include <stddef.h> /* size_t, etc. */
 
 
-// translate the binary data from 'in' as a hexidecimal string into 'out'.
-// 'out_size' is the size of 'out' (including room for the trailing '\0').
-// returns the number of hexidecimal bytes written (not including the trailing '\0').
+/* translate the binary data from 'in' as a hexidecimal string into 'out'.
+ * 'out_size' is the size of 'out' (including room for the trailing '\0').
+ * returns the number of hexidecimal bytes written (not including the trailing '\0'). */
 int hexify(unsigned char *in, size_t in_size, char *out, size_t out_size);
 
 
-#endif // HEXIFY_H
+#endif /* HEXIFY_H */