diff options
Diffstat (limited to 'include/features.h')
| -rw-r--r-- | include/features.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/features.h b/include/features.h index dc8ae794a5..7de4089ed3 100644 --- a/include/features.h +++ b/include/features.h @@ -136,6 +136,7 @@ #undef __USE_GNU #undef __USE_FORTIFY_LEVEL #undef __KERNEL_STRICT_NAMES +#undef __GLIBC_USE_DEPRECATED_GETS /* Suppress kernel-name space pollution unless user expressedly asks for it. */ @@ -383,6 +384,16 @@ # define __USE_FORTIFY_LEVEL 0 #endif +/* The function 'gets' existed in C89, but is impossible to use + safely. It has been removed from ISO C11 and ISO C++14. Note: for + compatibility with various implementations of <cstdio>, this test + must consider only the value of __cplusplus when compiling C++. */ +#if defined __cplusplus ? __cplusplus >= 201402L : defined __USE_ISOC11 +# define __GLIBC_USE_DEPRECATED_GETS 0 +#else +# define __GLIBC_USE_DEPRECATED_GETS 1 +#endif + /* Get definitions of __STDC_* predefined macros, if the compiler has not preincluded this header automatically. */ #include <stdc-predef.h> |