From 39ca12e136b5ec4978d4e17f6df4fffc05fd5c5e Mon Sep 17 00:00:00 2001
From: Jonas Zaddach <5988756+zaddach@users.noreply.github.com>
Date: Thu, 7 Aug 2025 11:01:06 +0200
Subject: [PATCH] Remove ZEXTERN and EXPORT from internal functions

In inflate64.c on Windows, as zlib.h is included,
it sets ZEXTERN to " __declspec(dllimport)". In consequence,
our internal functions have the wrong linkage and linking fails
because of the missing dll functions.
---
 libclamav/inflate64.c | 6 +++---
 libclamav/inflate64.h | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libclamav/inflate64.c b/libclamav/inflate64.c
index 5be6cd0cd..bafdcfc2f 100644
--- a/libclamav/inflate64.c
+++ b/libclamav/inflate64.c
@@ -62,7 +62,7 @@ local int inflate_table OF((codetype type, unsigned short FAR *lens,
                              unsigned FAR *bits, unsigned short FAR *work));
 
 
-int ZEXPORT inflate64Init2(strm, windowBits)
+int inflate64Init2(strm, windowBits)
 z_stream64p strm;
 int windowBits;
 {
@@ -375,7 +375,7 @@ unsigned out;
    will return Z_BUF_ERROR if it has not reached the end of the stream.
  */
 
-int ZEXPORT inflate64(strm, flush)
+int inflate64(strm, flush)
 z_stream64p strm;
 int flush;
 {
@@ -805,7 +805,7 @@ int flush;
     return ret;
 }
 
-int ZEXPORT inflate64End(strm)
+int inflate64End(strm)
 z_stream64p strm;
 {
     struct inflate_state FAR *state;
diff --git a/libclamav/inflate64.h b/libclamav/inflate64.h
index b7918cb2e..12cf2aaa7 100644
--- a/libclamav/inflate64.h
+++ b/libclamav/inflate64.h
@@ -91,8 +91,8 @@ typedef struct z_stream64_s {
 
 typedef z_stream64 FAR *z_stream64p;
 
-ZEXTERN int ZEXPORT inflate64 OF((z_stream64p strm, int flush));
-ZEXTERN int ZEXPORT inflate64End OF((z_stream64p strm));
-ZEXTERN int ZEXPORT inflate64Init2 OF((z_stream64p strm, int  windowBits));
+int inflate64 OF((z_stream64p strm, int flush));
+int inflate64End OF((z_stream64p strm));
+int inflate64Init2 OF((z_stream64p strm, int  windowBits));
 
 #endif /* __INFLATE64_H */