this time for real ;)

Makefile

@@ -110,4 +110,4 @@ socket_getifidx.o socket_getifname.o: haven2i.h
 
 socket_connected.o: havesl.h
 
-fmt_xlong.o scan_double.o scan_xlong.o fmt_ip6_flat.o: haveinline.h
+fmt_xlong.o scan_xlong.o fmt_ip6_flat.o: haveinline.h

fmt/fmt_xlong.c

@@ -1,4 +1,5 @@
 #include "fmt.h"
+#include "haveinline.h"
 
 static inline char tohex(char c) {
   return c>=10?c-10+'a':c+'0';

scan/scan_xlong.c

@@ -1,4 +1,5 @@
 #include "scan.h"
+#include "haveinline.h"
 
 static inline int fromhex(unsigned char c) {
   if (c>='0' && c<='9')

socket/fmt_ip6_flat.c

@@ -1,4 +1,5 @@
 #include "ip6.h"
+#include "haveinline.h"
 
 static inline char tohex(char c) {
   return c>=10?c-10+'a':c+'0';