diff options
Diffstat (limited to 'stdio-common/errlist.c')
| -rw-r--r-- | stdio-common/errlist.c | 38 |
1 files changed, 2 insertions, 36 deletions
diff --git a/stdio-common/errlist.c b/stdio-common/errlist.c index 310b858e31..1c09a31a7a 100644 --- a/stdio-common/errlist.c +++ b/stdio-common/errlist.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991-2022 Free Software Foundation, Inc. +/* Internal errno names mapping definition. + Copyright (C) 1991-2022 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -40,39 +41,4 @@ __get_errlist (int errnum) return NULL; } -static const union sys_errname_t -{ - struct - { -#define MSGSTRFIELD1(line) str##line -#define MSGSTRFIELD(line) MSGSTRFIELD1(line) -#define _S(n, str) char MSGSTRFIELD(__LINE__)[sizeof(#n)]; -#include <errlist.h> -#undef _S - }; - char str[0]; -} _sys_errname = { { -#define _S(n, s) #n, -#include <errlist.h> -#undef _S -} }; - -static const unsigned short _sys_errnameidx[] = -{ -#define _S(n, s) \ - [ERR_MAP(n)] = offsetof(union sys_errname_t, MSGSTRFIELD(__LINE__)), -#include <errlist.h> -#undef _S -}; - -const char * -__get_errname (int errnum) -{ - int mapped = ERR_MAP (errnum); - if (mapped < 0 || mapped >= array_length (_sys_errnameidx) - || (mapped > 0 && _sys_errnameidx[mapped] == 0)) - return NULL; - return _sys_errname.str + _sys_errnameidx[mapped]; -} - #include <errlist-compat.c> |