zlib_inflate is used in more than one source file, so it should be in

a header.

tsk/fs/decmpfs.c

@@ -34,7 +34,7 @@
  * @param bytesConsumed  -- return of the number of input bytes of compressed data used.
  * @return 0 on success, a negative number on error
  */
-static int
+int
 zlib_inflate(char *source, uint64_t sourceLen, char *dest, uint64_t destLen, uint64_t * uncompressedLength, unsigned long *bytesConsumed)       // this is unsigned long because that's what zlib uses.
 {
 

tsk/fs/decmpfs.h

@@ -45,6 +45,13 @@ typedef enum {
 
 #define COMPRESSION_UNIT_SIZE 65536U
 
+extern int zlib_inflate(char* source,
+                        uint64_t sourceLen,
+                        char* dest,
+                        uint64_t destLen,
+                        uint64_t* uncompressedLength,
+                        unsigned long* bytesConsumed);
+
 extern int decmpfs_file_read_zlib_attr(TSK_FS_FILE* fs_file,
                             char* buffer,
                             TSK_OFF_T attributeLength,