Changes to allow compilation under Solaris
diff --git a/ggsn/Makefile.am b/ggsn/Makefile.am
index d3bbcad..f80bc37 100644
--- a/ggsn/Makefile.am
+++ b/ggsn/Makefile.am
@@ -2,7 +2,7 @@
LDFLAGS = -Wl,--rpath -Wl,/usr/local/lib @EXEC_LDFLAGS@
-CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -ansi -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
+CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
ggsn_SOURCES = ggsn.c tun.c tun.h cmdline.c cmdline.h ippool.h ippool.c syserr.h syserr.c