improve iswdigit macro to diagnose errors

[oweals/musl.git] / include / endian.h

diff --git a/include/endian.h b/include/endian.h
index 41ca1711578c4d64d292d4c881e2579c62ad0fa9..1bd444518ab5febecb6cec6e2e7693c29359d082 100644 (file)
--- a/include/endian.h
+++ b/include/endian.h
@@ -1,6 +1,8 @@
 #ifndef _ENDIAN_H
 #define _ENDIAN_H
 
+#include <features.h>
+
 #define __LITTLE_ENDIAN 1234
 #define __BIG_ENDIAN 4321
 #define __PDP_ENDIAN 3412
@@ -20,26 +22,17 @@
 
 #include <stdint.h>
 
-#if __STDC_VERSION__ >= 199901L
-inline
-#endif
-static uint16_t __bswap16(uint16_t __x)
+static __inline uint16_t __bswap16(uint16_t __x)
 {
        return __x<<8 | __x>>8;
 }
 
-#if __STDC_VERSION__ >= 199901L
-inline
-#endif
-static uint32_t __bswap32(uint32_t __x)
+static __inline uint32_t __bswap32(uint32_t __x)
 {
        return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
 }
 
-#if __STDC_VERSION__ >= 199901L
-inline
-#endif
-static uint64_t __bswap64(uint64_t __x)
+static __inline uint64_t __bswap64(uint64_t __x)
 {
        return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
 }