Avoid old-style function definitions

Define 0-argument functions like foo(void) instead of foo(), in order
to avoid a warning with -Wold-style-definition. This makes it easier
to embed lz4.c in projects that compile with -Werror
-Wold-style-definition.

diff --git a/lib/lz4.c b/lib/lz4.c
index 9808d70..8900c40 100644 (file)
--- a/lib/lz4.c
+++ b/lib/lz4.c
@@ -605,7 +605,7 @@ typedef enum { noDictIssue = 0, dictSmall } dictIssue_directive;
 int LZ4_versionNumber (void) { return LZ4_VERSION_NUMBER; }
 const char* LZ4_versionString(void) { return LZ4_VERSION_STRING; }
 int LZ4_compressBound(int isize)  { return LZ4_COMPRESSBOUND(isize); }
-int LZ4_sizeofState() { return LZ4_STREAMSIZE; }
+int LZ4_sizeofState(void) { return LZ4_STREAMSIZE; }
 
 
 /*-************************************
@@ -2374,7 +2374,7 @@ int LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize,
 
 /* Obsolete Streaming functions */
 
-int LZ4_sizeofStreamState() { return LZ4_STREAMSIZE; }
+int LZ4_sizeofStreamState(void) { return LZ4_STREAMSIZE; }
 
 int LZ4_resetStreamState(void* state, char* inputBuffer)
 {