X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Freadwrite.h;h=62e222a85467b8fe5ce42aa30f4037e34f3ff9c8;hb=cbb8526dc9982af9e4611a9e77ba4ca1392f2c02;hp=7fad4be31b5782be7161b3f1650c70ffcf55eb81;hpb=f222ace2f2441b21a3c29741483d8018294820a4;p=plomrogue

diff --git a/src/readwrite.h b/src/readwrite.h
index 7fad4be..62e222a 100644
--- a/src/readwrite.h
+++ b/src/readwrite.h
@@ -1,9 +1,18 @@
+/*   readwrite.h:
+ *
+ *   Routines for reading/writing multibyte data from/to files. They ensure a
+ *   defined endianness.
+ */
+
 #ifndef READWRITE_H
 #define READWRITE_H
 
-uint16_t read_uint16_bigendian(FILE * file);
-void write_uint16_bigendian(uint16_t x, FILE * file);
-uint32_t read_uint32_bigendian(FILE * file);
-void write_uint32_bigendian(uint32_t x, FILE * file);
+#include <stdio.h>
+#include <stdint.h>
+
+extern uint16_t read_uint16_bigendian( FILE * file );
+extern uint32_t read_uint32_bigendian( FILE * file );
+extern void     write_uint16_bigendian( uint16_t x, FILE * file );
+extern void     write_uint32_bigendian( uint32_t x, FILE * file );
 
 #endif