From 37d4383f1806da8cb5788f7d590378e84b8578d0 Mon Sep 17 00:00:00 2001
From: Federico Di Pierro <nierro92@gmail.com>
Date: Tue, 1 Oct 2024 09:40:05 +0200
Subject: [PATCH] fix(userspace/libscap): fix build without `USE_ZLIB` macro.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
---
 userspace/libscap/scap_zlib.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/userspace/libscap/scap_zlib.h b/userspace/libscap/scap_zlib.h
index 94751b3504..9af67d29ac 100644
--- a/userspace/libscap/scap_zlib.h
+++ b/userspace/libscap/scap_zlib.h
@@ -27,6 +27,10 @@ limitations under the License.
 #include <zlib.h>
 #else
 #include <stdio.h>
+
+#define Z_OK 0
+#define Z_BUF_ERROR 1
+
 #define gzFile FILE*
 #define gzflush(X, Y) fflush(X)
 #define gzopen fopen
@@ -36,9 +40,11 @@ limitations under the License.
 #define gzwrite(F, B, S) fwrite(B, 1, S, F)
 #define gzread(F, B, S) fread(B, 1, S, F)
 #define gztell(F) ftell(F)
+#define gzclearerr(F) clearerr(F)
 inline static const char *gzerror(FILE *F, int *E) {
 	*E = ferror(F);
 	return "error reading file descriptor";
 }
+
 #define gzseek fseek
 #endif