diff options
Diffstat (limited to 'include/sys/cdefs.h')
| -rw-r--r-- | include/sys/cdefs.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index e2920510a..588c1ebb2 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -298,9 +298,11 @@ #endif /* GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99 - inline semantics, unless -fgnu89-inline is used. */ + inline semantics, unless -fgnu89-inline is used. + For -std=gnu99, forcing gnu_inline attribute does not change behavior, + but may silence spurious warnings (such as in GCC 4.2). */ #if !defined __cplusplus || __GNUC_PREREQ (4,3) -# if defined __GNUC_STDC_INLINE__ || defined __cplusplus +# if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__ || defined __cplusplus # define __extern_inline extern __inline __attribute__ ((__gnu_inline__)) # if __GNUC_PREREQ (4,3) # define __extern_always_inline \ |