[PATCH v2 2/3] Avoid <sys/cdefs.h> dependency in <sys/_types.h>
Sebastian Huber <[email protected]>
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <[email protected]> |
Including <sys/cdefs.h> could result in cyclic header dependencies. Signed-off-by: Sebastian Huber <[email protected]> --- newlib/libc/include/sys/_types.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/newlib/libc/include/sys/_types.h b/newlib/libc/include/sys/_types.h index 90383b083..0ed56ed44 100644 --- a/newlib/libc/include/sys/_types.h +++ b/newlib/libc/include/sys/_types.h @@ -210,10 +210,15 @@ typedef unsigned short __nlink_t; typedef long __suseconds_t; /* microseconds (signed) */ typedef unsigned long __useconds_t; /* microseconds (unsigned) */ -#ifdef __GNUCLIKE_BUILTIN_VARARGS +/* + * Must be identical to the __GNUCLIKE_BUILTIN_VAALIST definition in + * <sys/cdefs.h>. The <sys/cdefs.h> must not be included here to avoid cyclic + * header dependencies. + */ +#if __GNUC_MINOR__ > 95 || __GNUC__ >= 3 typedef __builtin_va_list __va_list; #else typedef char * __va_list; -#endif /* __GNUCLIKE_BUILTIN_VARARGS */ +#endif #endif /* _SYS__TYPES_H */ -- 2.16.4