warning fix

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@88 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/linux-user/signal.c b/linux-user/signal.c
index 6a81b11cd1158695b3718849d26a5c5ac98ecb44..5ed1d8532e26a9f8d14edce2ec357161ec2baf7a 100644 (file)
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
+#include <unistd.h>
 #include <signal.h>
 #include <errno.h>
 #include <sys/ucontext.h>