equipment@T7500NP:~/Desktop/AYB2/src$ make
gcc  -Wall -O3 -funroll-loops -DNDEBUG -std=gnu99 -fopenmp  -o xio.o -c xio.c
xio.c:99:12: error: static declaration of ‘gzvprintf’ follows non-static declaration
 static int gzvprintf ( gzFile zfp, const char * fmt, va_list args ){
            ^
In file included from xio.c:30:0:
/usr/include/zlib.h:1758:34: note: previous declaration of ‘gzvprintf’ was here
 ZEXTERN int            ZEXPORTVA gzvprintf Z_ARG((gzFile file,
                                  ^
xio.c: In function ‘gzvprintf’:
xio.c:103:14: warning: ignoring return value of ‘vasprintf’, declared with attribute warn_unused_result [-Wunused-result]
     vasprintf(&buf,fmt,args);
              ^
xio.c: In function ‘BZ2_bzvprintf’:
xio.c:114:14: warning: ignoring return value of ‘vasprintf’, declared with attribute warn_unused_result [-Wunused-result]
     vasprintf(&buf,fmt,args);
              ^
make: *** [xio.o] Error 1