[git commit] vi: tweak regex.h include

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=066f39956641300c1e5c6bfe6c11a115cea3e2cf
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 editors/vi.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/editors/vi.c b/editors/vi.c
index 3f4ccdc..55092f9 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -161,8 +161,11 @@
 //usage:	)
 //usage:     "\n	-H	Short help regarding available features"
 
-#include <regex.h>
 #include "libbb.h"
+/* Should be after libbb.h: on some systems regex.h needs sys/types.h: */
+#if ENABLE_FEATURE_VI_REGEX_SEARCH
+# include <regex.h>
+#endif
 
 /* the CRASHME code is unmaintained, and doesn't currently build */
 #define ENABLE_FEATURE_VI_CRASHME 0
@@ -181,9 +184,9 @@
 
 /* 0x9b is Meta-ESC */
 #if ENABLE_FEATURE_VI_8BIT
-#define Isprint(c) ((unsigned char)(c) >= ' ' && (c) != 0x7f && (unsigned char)(c) != 0x9b)
+# define Isprint(c) ((unsigned char)(c) >= ' ' && (c) != 0x7f && (unsigned char)(c) != 0x9b)
 #else
-#define Isprint(c) ((unsigned char)(c) >= ' ' && (unsigned char)(c) < 0x7f)
+# define Isprint(c) ((unsigned char)(c) >= ' ' && (unsigned char)(c) < 0x7f)
 #endif
 
 #endif
-- 
1.7.3.4