static void keys_init (void) { gl_tls_key_init (buffer_key, free); gl_tls_key_init (bufmax_key, NULL); /* The per-thread initial values are NULL and 0, respectively. */ }
/* Initialize buffer. */ static void init (void) { #ifdef _LIBC if (__libc_key_create (&key, free_key_mem)) /* Creating the key failed. This means something really went wrong. In any case use a static buffer which is better than nothing. */ static_buf = local_buf; #else /* !_LIBC */ gl_tls_key_init (key, free_key_mem); # if !HAVE_DECL_SYS_SIGLIST memset (_sys_siglist, 0, NSIG * sizeof *_sys_siglist); /* No need to use a do {} while (0) here since init_sig(...) must expand to a complete statement. (We cannot use the ISO C99 designated array initializer syntax since it is not supported by ANSI C compilers and since some signal numbers might exceed NSIG.) */ # define init_sig(sig, abbrev, desc) \ if (sig >= 0 && sig < NSIG) \ _sys_siglist[sig] = desc; # include "siglist.h" # undef init_sig # endif /* !HAVE_DECL_SYS_SIGLIST */ #endif /* !_LIBC */ }