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stdio.h: guard function macros with !__cplusplus 

While POSIX allows these functions to also be defined as macros in C, in
C++ this is not allowed, and prevents these names (particularly feof) from
being used in a custom namespace.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
This commit is contained in:
Yaakov Selkowitz 2017-06-13 14:51:18 -05:00
parent 0d79b021a4
commit c347bb6469
1 changed files with 2 additions and 0 deletions
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newlib/libc/include/stdio.h
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@ -718,6 +718,7 @@ _ELIDABLE_INLINE int __sputc_r(struct _reent *_ptr, int _c, FILE *_p) {
#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
#define __sfileno(p) ((p)->_file)
#ifndef __cplusplus
#ifndef _REENT_SMALL
#define feof(p) __sfeof(p)
#define ferror(p) __sferror(p)
@ -740,6 +741,7 @@ _ELIDABLE_INLINE int __sputc_r(struct _reent *_ptr, int _c, FILE *_p) {
#define putc(x, fp) __sputc_r(_REENT, x, fp)
#endif /* lint */
#endif /* __CYGWIN__ */
#endif /* __cplusplus */
#if __MISC_VISIBLE
/* fast always-buffered version, true iff error */