diff options
Diffstat (limited to 'util.h')
| -rw-r--r-- | util.h | 32 |
1 files changed, 0 insertions, 32 deletions
@@ -303,38 +303,6 @@ static inline bool mod_between(unsigned x, unsigned i, unsigned j, unsigned m) void raw_random(void *buf, size_t buflen); /* - * Starting from glibc 2.40.9000 and commit 25a5eb4010df ("string: strerror, - * strsignal cannot use buffer after dlmopen (bug 32026)"), strerror() needs - * getrandom(2) and brk(2) as it allocates memory for the locale-translated - * error description, but our seccomp profiles forbid both. - * - * Use the strerror_() wrapper instead, calling into strerrordesc_np() to get - * a static untranslated string. It's a GNU implementation, but also defined by - * bionic. - * - * If strerrordesc_np() is not defined (e.g. musl), call strerror(). C libraries - * not defining strerrordesc_np() are expected to provide strerror() - * implementations that are simple enough for us to call. - */ -__attribute__ ((weak)) const char *strerrordesc_np(int errnum); - -/** - * strerror_() - strerror() wrapper calling strerrordesc_np() if available - * @errnum: Error code - * - * Return: error description string - */ -static inline const char *strerror_(int errnum) -{ - if (strerrordesc_np) - return strerrordesc_np(errnum); - - return strerror(errnum); -} - -#define strerror(x) @ "Don't call strerror() directly, use strerror_() instead" - -/* * Workarounds for https://github.com/llvm/llvm-project/issues/58992 * * For a number (maybe all) system calls that _write_ a socket address, |