[PATCH] portability fixes for vi.c

[Rich Felker]

1. missing strings.h for str[n]casecmp
2. SIGIOT is not defined in any standard i can find and it seems to be
useless (alias for SIGABRT) on linux. i put it in #ifdef but it's
probably best just to remove it and cut down the size a bit.

rich

-------------- next part --------------
Index: /home/shared/src/busybox/editors/vi.c
===================================================================
--- /home/shared/src/busybox/editors/vi.c	(revision 15108)
+++ /home/shared/src/busybox/editors/vi.c	(working copy)
@@ -53,6 +53,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <termios.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
@@ -2179,7 +2180,9 @@
 	signal(SIGQUIT, core_sig);
 	signal(SIGILL, core_sig);
 	signal(SIGTRAP, core_sig);
+#ifdef SIGIOT
 	signal(SIGIOT, core_sig);
+#endif
 	signal(SIGABRT, core_sig);
 	signal(SIGFPE, core_sig);
 	signal(SIGBUS, core_sig);