diff options
Diffstat (limited to 'contrib/libstdc++/include/c/std_cerrno.h')
| -rw-r--r-- | contrib/libstdc++/include/c/std_cerrno.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/contrib/libstdc++/include/c/std_cerrno.h b/contrib/libstdc++/include/c/std_cerrno.h index 93ba868..646d609 100644 --- a/contrib/libstdc++/include/c/std_cerrno.h +++ b/contrib/libstdc++/include/c/std_cerrno.h @@ -31,6 +31,15 @@ // ISO C++ 14882: 19.3 Error numbers // +/** @file cerrno + * This is a Standard C++ Library file. You should @c #include this file + * in your programs, rather than any of the "*.h" implementation files. + * + * This is the C++ version of the Standard C Library header @c errno.h, + * and its contents are (mostly) the same as that header, but are all + * contained in the namespace @c std. + */ + #ifndef _CPP_CERRNO #define _CPP_CERRNO 1 @@ -38,4 +47,9 @@ #include_next <errno.h> +// Adhere to section 17.4.1.2 clause 5 of ISO 14882:1998 +#ifndef errno +#define errno errno +#endif + #endif |
