diff options
Diffstat (limited to 'libio/bits/stdio.h')
| -rw-r--r-- | libio/bits/stdio.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libio/bits/stdio.h b/libio/bits/stdio.h index 4d23f28db0..49303c6900 100644 --- a/libio/bits/stdio.h +++ b/libio/bits/stdio.h @@ -21,7 +21,7 @@ # error "Never include <bits/stdio.h> directly; use <stdio.h> instead." #endif -#ifdef __cplusplus +#ifndef __extern_inline # define __STDIO_INLINE inline #else # define __STDIO_INLINE __extern_inline @@ -29,12 +29,16 @@ #ifdef __USE_EXTERN_INLINES +/* For -D_FORTIFY_SOURCE{,=2} bits/stdio2.h will define a different + inline. */ +# if !(__USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline) /* Write formatted output to stdout from argument list ARG. */ __STDIO_INLINE int vprintf (__const char *__restrict __fmt, _G_va_list __arg) { return vfprintf (stdout, __fmt, __arg); } +# endif /* Read a character from stdin. */ __STDIO_INLINE int @@ -135,7 +139,8 @@ __NTH (ferror_unlocked (FILE *__stream)) #endif /* Use extern inlines. */ -#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__ +#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__ \ + && !defined __cplusplus /* Perform some simple optimizations. */ # define fread_unlocked(ptr, size, n, stream) \ (__extension__ ((__builtin_constant_p (size) && __builtin_constant_p (n) \ |