defs.h: introduce is_bigendian macro

This macro is going to be used in inline checks. * defs.h (is_bigendian): New macro constant.
2018-05-07 07:13:54 +02:00 · 2018-05-07 07:13:54 +02:00 · c6143f3e41
commit c6143f3e41
parent 0b578fd0ba
1 changed files with 6 additions and 0 deletions
--- a/defs.h
+++ b/defs.h
@ -166,6 +166,12 @@ extern char *stpcpy(char *dst, const char *src);
 # define HAVE_PERSONALITY_2_MPERS 0
 #endif

+#ifdef WORDS_BIGENDIAN
+# define is_bigendian true
+#else
+# define is_bigendian false
+#endif
+
 typedef struct ioctlent {
 	const char *symbol;
 	unsigned int code;