diff -uNr vde2-2.3.2/src/vde_switch/fstp.c vde2-2.3.2.mod/src/vde_switch/fstp.c
--- a/src/vde_switch/fstp.c	2011-11-23 18:41:17.000000000 +0200
+++ b/src/vde_switch/fstp.c	2021-09-04 11:44:37.154602292 +0300
@@ -30,14 +30,14 @@
 #ifdef FSTP
 #include <fstp.h>
 /*********************** sending macro used by FSTP & Core ******************/
-void inline ltonstring(unsigned long l,unsigned char *s) {
+void ltonstring(unsigned long l,unsigned char *s) {
 	s[3]=l; l>>=8;
 	s[2]=l; l>>=8;
 	s[1]=l; l>>=8;
 	s[0]=l;
 }

-unsigned long inline nstringtol(unsigned char *s) {
+unsigned long nstringtol(unsigned char *s) {
 	return (s[0]<<24)+(s[1]<<16)+(s[2]<<8)+s[3];
 }