Fixed compiler warnings

- Removed not used variables
- Added __attribute__()
- Added static to some local functions
  (gcc 5.4 gives a warning for external functions without an external definition)

1 files changed, 11 insertions, 10 deletions

diff --git a/storage/connect/ioapi.c b/storage/connect/ioapi.c
index 7f5c191b2af..a49da91f7f0 100644
--- a/storage/connect/ioapi.c
+++ b/storage/connect/ioapi.c
@@ -27,6 +27,7 @@
 
 
 #include "ioapi.h"
+#include "my_attribute.h"
 
 voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode)
 {
@@ -92,7 +93,7 @@ static long    ZCALLBACK fseek64_file_func OF((voidpf opaque, voidpf stream, ZPO
 static int     ZCALLBACK fclose_file_func OF((voidpf opaque, voidpf stream));
 static int     ZCALLBACK ferror_file_func OF((voidpf opaque, voidpf stream));
 
-static voidpf ZCALLBACK fopen_file_func (voidpf opaque, const char* filename, int mode)
+static voidpf ZCALLBACK fopen_file_func (voidpf opaque __attribute__((unused)), const char* filename, int mode)
 {
     FILE* file = NULL;
     const char* mode_fopen = NULL;
@@ -110,7 +111,7 @@ static voidpf ZCALLBACK fopen_file_func (voidpf opaque, const char* filename, in
     return file;
 }
 
-static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename, int mode)
+static voidpf ZCALLBACK fopen64_file_func (voidpf opaque __attribute__((unused)), const void* filename, int mode)
 {
     FILE* file = NULL;
     const char* mode_fopen = NULL;
@@ -129,21 +130,21 @@ static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename,
 }
 
 
-static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf, uLong size)
+static uLong ZCALLBACK fread_file_func (voidpf opaque __attribute__((unused)), voidpf stream, void* buf, uLong size)
 {
     uLong ret;
     ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
     return ret;
 }
 
-static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const void* buf, uLong size)
+static uLong ZCALLBACK fwrite_file_func (voidpf opaque __attribute__((unused)), voidpf stream, const void* buf, uLong size)
 {
     uLong ret;
     ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
     return ret;
 }
 
-static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream)
+static long ZCALLBACK ftell_file_func (voidpf opaque __attribute__((unused)), voidpf stream)
 {
     long ret;
     ret = ftell((FILE *)stream);
@@ -151,14 +152,14 @@ static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream)
 }
 
 
-static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream)
+static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque __attribute__((unused)), voidpf stream)
 {
     ZPOS64_T ret;
     ret = FTELLO_FUNC((FILE *)stream);
     return ret;
 }
 
-static long ZCALLBACK fseek_file_func (voidpf  opaque, voidpf stream, uLong offset, int origin)
+static long ZCALLBACK fseek_file_func (voidpf  opaque __attribute__((unused)), voidpf stream, uLong offset, int origin)
 {
     int fseek_origin=0;
     long ret;
@@ -181,7 +182,7 @@ static long ZCALLBACK fseek_file_func (voidpf  opaque, voidpf stream, uLong offs
     return ret;
 }
 
-static long ZCALLBACK fseek64_file_func (voidpf  opaque, voidpf stream, ZPOS64_T offset, int origin)
+static long ZCALLBACK fseek64_file_func (voidpf opaque __attribute__((unused)), voidpf stream, ZPOS64_T offset, int origin)
 {
     int fseek_origin=0;
     long ret;
@@ -207,14 +208,14 @@ static long ZCALLBACK fseek64_file_func (voidpf  opaque, voidpf stream, ZPOS64_T
 }
 
 
-static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream)
+static int ZCALLBACK fclose_file_func (voidpf opaque __attribute__((unused)), voidpf stream)
 {
     int ret;
     ret = fclose((FILE *)stream);
     return ret;
 }
 
-static int ZCALLBACK ferror_file_func (voidpf opaque, voidpf stream)
+static int ZCALLBACK ferror_file_func (voidpf opaque __attribute__((unused)), voidpf stream)
 {
     int ret;
     ret = ferror((FILE *)stream);