file write

2021-10-03 15:59:26 -04:00
parent 3a5862f32f
commit 6cae1ecc58
2 changed files with 36 additions and 5 deletions
--- a/crc.h
+++ b/crc.h
@@ -0,0 +1,6 @@
+
+int check_file_header(char *addr);
+int check_header_length(unsigned char *addr, long offset);
+unsigned long first_idat(unsigned char *addr);
+int total_idat(unsigned char *addr);
+int change_idat_content(unsigned char *addr, char *message, int accuracy, unsigned long offset);