diff options
Diffstat (limited to 'libc/include')
| -rw-r--r-- | libc/include/alloca.h | 10 | ||||
| -rw-r--r-- | libc/include/ifaddrs.h | 5 | ||||
| -rw-r--r-- | libc/include/unistd.h | 2 |
3 files changed, 13 insertions, 4 deletions
diff --git a/libc/include/alloca.h b/libc/include/alloca.h index 83504135f..f741d25d5 100644 --- a/libc/include/alloca.h +++ b/libc/include/alloca.h @@ -20,9 +20,13 @@ libc_hidden_proto (__libc_alloca_cutoff) #include <allocalim.h> +#ifndef stackinfo_alloca_round +# define stackinfo_alloca_round(l) (((l) + 15) & -16) +#endif + #if _STACK_GROWS_DOWN # define extend_alloca(buf, len, newlen) \ - (__typeof (buf)) ({ size_t __newlen = (newlen); \ + (__typeof (buf)) ({ size_t __newlen = stackinfo_alloca_round (newlen); \ char *__newbuf = __alloca (__newlen); \ if (__newbuf + __newlen == (char *) buf) \ len += __newlen; \ @@ -31,10 +35,10 @@ libc_hidden_proto (__libc_alloca_cutoff) __newbuf; }) #elif _STACK_GROWS_UP # define extend_alloca(buf, len, newlen) \ - (__typeof (buf)) ({ size_t __newlen = (newlen); \ + (__typeof (buf)) ({ size_t __newlen = stackinfo_alloca_round (newlen); \ char *__newbuf = __alloca (__newlen); \ char *__buf = (buf); \ - if (__buf + __newlen == __newbuf) \ + if (__buf + len == __newbuf) \ { \ len += __newlen; \ __newbuf = __buf; \ diff --git a/libc/include/ifaddrs.h b/libc/include/ifaddrs.h index 50e4c48e8..e1c6cac11 100644 --- a/libc/include/ifaddrs.h +++ b/libc/include/ifaddrs.h @@ -21,8 +21,13 @@ struct in6addrinfo extern void __check_pf (bool *seen_ipv4, bool *seen_ipv6, struct in6addrinfo **in6ai, size_t *in6ailen) attribute_hidden; +extern void __free_in6ai (struct in6addrinfo *in6ai) attribute_hidden; extern void __check_native (uint32_t a1_index, int *a1_native, uint32_t a2_index, int *a2_native) attribute_hidden; +#ifdef IS_IN_nscd +extern uint32_t __bump_nl_timestamp (void) attribute_hidden; +#endif + #endif /* ifaddrs.h */ diff --git a/libc/include/unistd.h b/libc/include/unistd.h index 5014e2e77..3231943b0 100644 --- a/libc/include/unistd.h +++ b/libc/include/unistd.h @@ -117,7 +117,7 @@ extern int __ttyname_r (int __fd, char *__buf, size_t __buflen); extern int __isatty (int __fd); extern int __link (__const char *__from, __const char *__to); extern int __symlink (__const char *__from, __const char *__to); -extern int __readlink (__const char *__path, char *__buf, size_t __len); +extern ssize_t __readlink (__const char *__path, char *__buf, size_t __len); extern int __unlink (__const char *__name); extern int __gethostname (char *__name, size_t __len); extern int __profil (unsigned short int *__sample_buffer, size_t __size, |