10 files changed, 290 insertions, 290 deletions

diff --git a/include/fortify-headers.h b/include/fortify-headers.h
index fcb862d..288a973 100644
--- a/include/fortify-headers.h
+++ b/include/fortify-headers.h
@@ -18,7 +18,7 @@
 
 #define _FORTIFY_STR(s) #s
 #define _FORTIFY_ORIG(p,fn) __typeof__(fn) __orig_##fn __asm__(_FORTIFY_STR(p) #fn)
-#define fortify_fn(fn) _FORTIFY_ORIG(__USER_LABEL_PREFIX__,fn); \
+#define _FORTIFY_FN(fn) _FORTIFY_ORIG(__USER_LABEL_PREFIX__,fn); \
         extern __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__))
 
 #endif
diff --git a/include/poll.h b/include/poll.h
index 6ca08a7..d9b602c 100644
--- a/include/poll.h
+++ b/include/poll.h
@@ -27,25 +27,25 @@ extern "C" {
 
 #undef poll
 
-fortify_fn(poll) int poll(struct pollfd *fds, nfds_t nfds, int timeout)
+_FORTIFY_FN(poll) int poll(struct pollfd *__f, nfds_t __n, int __s)
 {
-        __typeof__(sizeof 0) bos = __builtin_object_size(fds, 0);
+        __typeof__(sizeof 0) __b = __builtin_object_size(__f, 0);
 
-        if (nfds > bos / sizeof(struct pollfd))
+        if (__n > __b / sizeof(struct pollfd))
                 __builtin_trap();
-        return __orig_poll(fds, nfds, timeout);
+        return __orig_poll(__f, __n, __s);
 }
 
 #ifdef _GNU_SOURCE
 #undef ppoll
-fortify_fn(ppoll) int ppoll(struct pollfd *fds, nfds_t nfds, const struct timespec *timeout,
-                            const sigset_t *mask)
+_FORTIFY_FN(ppoll) int ppoll(struct pollfd *__f, nfds_t __n, const struct timespec *__s,
+                             const sigset_t *__m)
 {
-        __typeof__(sizeof 0) bos = __builtin_object_size(fds, 0);
+        __typeof__(sizeof 0) __b = __builtin_object_size(__f, 0);
 
-        if (nfds > bos / sizeof(struct pollfd))
+        if (__n > __b / sizeof(struct pollfd))
                 __builtin_trap();
-        return __orig_ppoll(fds, nfds, timeout, mask);
+        return __orig_ppoll(__f, __n, __s, __m);
 }
 #endif
 
diff --git a/include/stdio.h b/include/stdio.h
index 6689519..996c661 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -33,84 +33,84 @@ extern "C" {
 #undef snprintf
 #undef sprintf
 
-fortify_fn(fgets) char *fgets(char *s, int n, FILE *fp)
+_FORTIFY_FN(fgets) char *fgets(char *__s, int __n, FILE *__f)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if ((size_t)n > bos)
+        if ((size_t)__n > __b)
                 __builtin_trap();
-        return __orig_fgets(s, n, fp);
+        return __orig_fgets(__s, __n, __f);
 }
 
-fortify_fn(fread) size_t fread(void *dst, size_t n, size_t nmemb, FILE *fp)
+_FORTIFY_FN(fread) size_t fread(void *__d, size_t __n, size_t __m, FILE *__f)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n != 0 && (n * nmemb) / n != nmemb)
+        if (__n != 0 && (__n * __m) / __n != __m)
                 __builtin_trap();
-        if (n * nmemb > bos)
+        if (__n * __m > __b)
                 __builtin_trap();
-        return __orig_fread(dst, n, nmemb, fp);
+        return __orig_fread(__d, __n, __m, __f);
 }
 
-fortify_fn(fwrite) size_t fwrite(const void *dst, size_t n, size_t nmemb, FILE *fp)
+_FORTIFY_FN(fwrite) size_t fwrite(const void *__d, size_t __n, size_t __m, FILE *__f)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n != 0 && (n * nmemb) / n != nmemb)
+        if (__n != 0 && (__n * __m) / __n != __m)
                 __builtin_trap();
-        if (n * nmemb > bos)
+        if (__n * __m > __b)
                 __builtin_trap();
-        return __orig_fwrite(dst, n, nmemb, fp);
+        return __orig_fwrite(__d, __n, __m, __f);
 }
 
-fortify_fn(vsnprintf) int vsnprintf(char *s, size_t n, const char *fmt,
-                                    __builtin_va_list ap)
+_FORTIFY_FN(vsnprintf) int vsnprintf(char *__s, size_t __n, const char *__f,
+                                     __builtin_va_list __v)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_vsnprintf(s, n, fmt, ap);
+        return __orig_vsnprintf(__s, __n, __f, __v);
 }
 
-fortify_fn(vsprintf) int vsprintf(char *s, const char *fmt, __builtin_va_list ap)
+_FORTIFY_FN(vsprintf) int vsprintf(char *__s, const char *__f, __builtin_va_list __v)
 {
-        size_t bos = __builtin_object_size(s, 0);
-        int r;
+        size_t __b = __builtin_object_size(__s, 0);
+        int __r;
 
-        if (bos != (size_t)-1) {
-                r = __orig_vsnprintf(s, bos, fmt, ap);
-                if (r != -1 && (size_t)r >= bos)
+        if (__b != (size_t)-1) {
+                __r = __orig_vsnprintf(__s, __b, __f, __v);
+                if (__r != -1 && (size_t)__r >= __b)
                         __builtin_trap();
         } else {
-                r = __orig_vsprintf(s, fmt, ap);
+                __r = __orig_vsprintf(__s, __f, __v);
         }
-        return r;
+        return __r;
 }
 
-fortify_fn(snprintf) int snprintf(char *s, size_t n, const char *fmt, ...)
+_FORTIFY_FN(snprintf) int snprintf(char *__s, size_t __n, const char *__f, ...)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_snprintf(s, n, fmt, __builtin_va_arg_pack());
+        return __orig_snprintf(__s, __n, __f, __builtin_va_arg_pack());
 }
 
-fortify_fn(sprintf) int sprintf(char *s, const char *fmt, ...)
+_FORTIFY_FN(sprintf) int sprintf(char *__s, const char *__f, ...)
 {
-        size_t bos = __builtin_object_size(s, 0);
-        int r;
+        size_t __b = __builtin_object_size(__s, 0);
+        int __r;
 
-        if (bos != (size_t)-1) {
-                r = __orig_snprintf(s, bos, fmt, __builtin_va_arg_pack());
-                if (r != -1 && (size_t)r >= bos)
+        if (__b != (size_t)-1) {
+                __r = __orig_snprintf(__s, __b, __f, __builtin_va_arg_pack());
+                if (__r != -1 && (size_t)__r >= __b)
                         __builtin_trap();
         } else {
-                r = __orig_sprintf(s, fmt, __builtin_va_arg_pack());
+                __r = __orig_sprintf(__s, __f, __builtin_va_arg_pack());
         }
-        return r;
+        return __r;
 }
 
 #ifdef __cplusplus
diff --git a/include/stdlib.h b/include/stdlib.h
index 5566ab4..2b67235 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -31,20 +31,20 @@ extern "C" {
 
 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #undef realpath
-fortify_fn(realpath) char *realpath(const char *path, char *resolved)
+_FORTIFY_FN(realpath) char *realpath(const char *__p, char *__r)
 {
-        size_t bos;
+        size_t __b;
 
-        if (resolved) {
+        if (__r) {
 #ifndef PATH_MAX
 #error PATH_MAX unset. A fortified realpath will not work.
 #else
-                bos = __builtin_object_size(resolved, 0);
-                if (PATH_MAX > bos)
+                __b = __builtin_object_size(__r, 0);
+                if (PATH_MAX > __b)
                         __builtin_trap();
 #endif
         }
-        return __orig_realpath(path, resolved);
+        return __orig_realpath(__p, __r);
 }
 #endif
 
diff --git a/include/string.h b/include/string.h
index 5db7ac9..98bfea1 100644
--- a/include/string.h
+++ b/include/string.h
@@ -33,141 +33,141 @@ extern "C" {
 #undef strncat
 #undef strncpy
 
-fortify_fn(memcpy) void *memcpy(void *dst, const void *src, size_t n)
+_FORTIFY_FN(memcpy) void *memcpy(void *__od, const void *__os, size_t __n)
 {
-        size_t bos_dst = __builtin_object_size(dst, 0);
-        size_t bos_src = __builtin_object_size(src, 0);
-        char *d = (char *)dst;
-        const char *s = (const char *)src;
+        size_t __bd = __builtin_object_size(__od, 0);
+        size_t __bs = __builtin_object_size(__os, 0);
+        char *__d = (char *)__od;
+        const char *__s = (const char *)__os;
 
         /* trap if pointers are overlapping but not if dst == src.
          * gcc seems to like to generate code that relies on dst == src */
-        if ((d < s && d + n > s) ||
-            (s < d && s + n > d))
+        if ((__d < __s && __d + __n > __s) ||
+            (__s < __d && __s + __n > __d))
                 __builtin_trap();
-        if (n > bos_dst || n > bos_src)
+        if (__n > __bd || __n > __bs)
                 __builtin_trap();
-        return __orig_memcpy(dst, src, n);
+        return __orig_memcpy(__od, __os, __n);
 }
 
-fortify_fn(memmove) void *memmove(void *dst, const void *src, size_t n)
+_FORTIFY_FN(memmove) void *memmove(void *__d, const void *__s, size_t __n)
 {
-        size_t bos_dst = __builtin_object_size(dst, 0);
-        size_t bos_src = __builtin_object_size(src, 0);
+        size_t __bd = __builtin_object_size(__d, 0);
+        size_t __bs = __builtin_object_size(__s, 0);
 
-        if (n > bos_dst || n > bos_src)
+        if (__n > __bd || __n > __bs)
                 __builtin_trap();
-        return __orig_memmove(dst, src, n);
+        return __orig_memmove(__d, __s, __n);
 }
 
-fortify_fn(memset) void *memset(void *dst, int c, size_t n)
+_FORTIFY_FN(memset) void *memset(void *__d, int __c, size_t __n)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_memset(dst, c, n);
+        return __orig_memset(__d, __c, __n);
 }
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  || defined(_BSD_SOURCE)
 #undef stpcpy
-fortify_fn(stpcpy) char *stpcpy(char *dst, const char *src)
+_FORTIFY_FN(stpcpy) char *stpcpy(char *__d, const char *__s)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (strlen(src) + 1 > bos)
+        if (strlen(__s) + 1 > __b)
                 __builtin_trap();
-        return __orig_stpcpy(dst, src);
+        return __orig_stpcpy(__d, __s);
 }
 
 #undef stpncpy
-fortify_fn(stpncpy) char *stpncpy(char *dst, const char *src, size_t n)
+_FORTIFY_FN(stpncpy) char *stpncpy(char *__d, const char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_stpncpy(dst, src, n);
+        return __orig_stpncpy(__d, __s, __n);
 }
 #endif
 
-fortify_fn(strcat) char *strcat(char *dst, const char *src)
+_FORTIFY_FN(strcat) char *strcat(char *__d, const char *__s)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (strlen(src) + strlen(dst) + 1 > bos)
+        if (strlen(__s) + strlen(__d) + 1 > __b)
                 __builtin_trap();
-        return __orig_strcat(dst, src);
+        return __orig_strcat(__d, __s);
 }
 
-fortify_fn(strcpy) char *strcpy(char *dst, const char *src)
+_FORTIFY_FN(strcpy) char *strcpy(char *__d, const char *__s)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (strlen(src) + 1 > bos)
+        if (strlen(__s) + 1 > __b)
                 __builtin_trap();
-        return __orig_strcpy(dst, src);
+        return __orig_strcpy(__d, __s);
 }
 
-fortify_fn(strncat) char *strncat(char *dst, const char *src, size_t n)
+_FORTIFY_FN(strncat) char *strncat(char *__d, const char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(dst, 0);
-        size_t slen, dlen;
+        size_t __b = __builtin_object_size(__d, 0);
+        size_t __sl, __dl;
 
-        if (n > bos) {
-                slen = strlen(src);
-                dlen = strlen(dst);
-                if (slen > n)
-                        slen = n;
-                if (slen + dlen + 1 > bos)
+        if (__n > __b) {
+                __sl = strlen(__s);
+                __dl = strlen(__d);
+                if (__sl > __n)
+                        __sl = __n;
+                if (__sl + __dl + 1 > __b)
                         __builtin_trap();
         }
-        return __orig_strncat(dst, src, n);
+        return __orig_strncat(__d, __s, __n);
 }
 
-fortify_fn(strncpy) char *strncpy(char *dst, const char *src, size_t n)
+_FORTIFY_FN(strncpy) char *strncpy(char *__d, const char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_strncpy(dst, src, n);
+        return __orig_strncpy(__d, __s, __n);
 }
 
 #ifdef _GNU_SOURCE
 #undef mempcpy
-fortify_fn(mempcpy) void *mempcpy(void *dst, const void *src, size_t n)
+_FORTIFY_FN(mempcpy) void *mempcpy(void *__d, const void *__s, size_t __n)
 {
-        size_t bos_dst = __builtin_object_size(dst, 0);
-        size_t bos_src = __builtin_object_size(src, 0);
+        size_t __bd = __builtin_object_size(__d, 0);
+        size_t __bs = __builtin_object_size(__s, 0);
 
-        if (n > bos_dst || n > bos_src)
+        if (__n > __bd || __n > __bs)
                 __builtin_trap();
-        return __orig_mempcpy(dst, src, n);
+        return __orig_mempcpy(__d, __s, __n);
 }
 #endif
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #undef strlcat
 #undef strlcpy
-fortify_fn(strlcat) size_t strlcat(char *dst, const char *src, size_t n)
+_FORTIFY_FN(strlcat) size_t strlcat(char *__d, const char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_strlcat(dst, src, n);
+        return __orig_strlcat(__d, __s, __n);
 }
 
-fortify_fn(strlcpy) size_t strlcpy(char *dst, const char *src, size_t n)
+_FORTIFY_FN(strlcpy) size_t strlcpy(char *__d, const char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(dst, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_strlcpy(dst, src, n);
+        return __orig_strlcpy(__d, __s, __n);
 }
 #endif
 
diff --git a/include/strings.h b/include/strings.h
index ed8efdb..4eb5486 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -30,23 +30,23 @@ extern "C" {
  || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700)
 #undef bcopy
 #undef bzero
-fortify_fn(bcopy) void bcopy(const void *src, void *dst, size_t n)
+_FORTIFY_FN(bcopy) void bcopy(const void *__s, void *__d, size_t __n)
 {
-        size_t bos_dst = __builtin_object_size(dst, 0);
-        size_t bos_src = __builtin_object_size(src, 0);
+        size_t __bd = __builtin_object_size(__d, 0);
+        size_t __bs = __builtin_object_size(__s, 0);
 
-        if (n > bos_dst || n > bos_src)
+        if (__n > __bd || __n > __bs)
                 __builtin_trap();
-        return __orig_bcopy(src, dst, n);
+        return __orig_bcopy(__s, __d, __n);
 }
 
-fortify_fn(bzero) void bzero(void *src, size_t n)
+_FORTIFY_FN(bzero) void bzero(void *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(src, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_bzero(src, n);
+        return __orig_bzero(__s, __n);
 }
 #endif
 
diff --git a/include/sys/select.h b/include/sys/select.h
index 0f1e1df..4623071 100644
--- a/include/sys/select.h
+++ b/include/sys/select.h
@@ -25,23 +25,23 @@ extern "C" {
 #endif
 
 static __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__))
-void __fortify_FD_CLR(int fd, fd_set *set)
+void __fortify_FD_CLR(int __f, fd_set *__s)
 {
-        size_t bos = __builtin_object_size(set, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (fd < 0 || fd >= FD_SETSIZE || bos < sizeof(fd_set))
+        if (__f < 0 || __f >= FD_SETSIZE || __b < sizeof(fd_set))
                 __builtin_trap();
-        FD_CLR(fd, set);
+        FD_CLR(__f, __s);
 }
 
 static __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__))
-void __fortify_FD_SET(int fd, fd_set *set)
+void __fortify_FD_SET(int __f, fd_set *__s)
 {
-        size_t bos = __builtin_object_size(set, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (fd < 0 || fd >= FD_SETSIZE || bos < sizeof(fd_set))
+        if (__f < 0 || __f >= FD_SETSIZE || __b < sizeof(fd_set))
                 __builtin_trap();
-        FD_SET(fd, set);
+        FD_SET(__f, __s);
 }
 
 #undef FD_CLR
diff --git a/include/sys/socket.h b/include/sys/socket.h
index c6e4c35..e68e21c 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -30,42 +30,42 @@ extern "C" {
 #undef send
 #undef sendto
 
-fortify_fn(recv) ssize_t recv(int sockfd, void *buf, size_t n, int flags)
+_FORTIFY_FN(recv) ssize_t recv(int __f, void *__s, size_t __n, int __fl)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_recv(sockfd, buf, n, flags);
+        return __orig_recv(__f, __s, __n, __fl);
 }
 
-fortify_fn(recvfrom) ssize_t recvfrom(int sockfd, void *buf, size_t n, int flags,
-                                      struct sockaddr *sa, socklen_t *salen)
+_FORTIFY_FN(recvfrom) ssize_t recvfrom(int __f, void *__s, size_t __n, int __fl,
+                                       struct sockaddr *__a, socklen_t *__l)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_recvfrom(sockfd, buf, n, flags, sa, salen);
+        return __orig_recvfrom(__f, __s, __n, __fl, __a, __l);
 }
 
-fortify_fn(send) ssize_t send(int sockfd, const void *buf, size_t n, int flags)
+_FORTIFY_FN(send) ssize_t send(int __f, const void *__s, size_t __n, int __fl)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_send(sockfd, buf, n, flags);
+        return __orig_send(__f, __s, __n, __fl);
 }
 
-fortify_fn(sendto) ssize_t sendto(int sockfd, const void *buf, size_t n, int flags,
-                                  const struct sockaddr *sa, socklen_t salen)
+_FORTIFY_FN(sendto) ssize_t sendto(int __f, const void *__s, size_t __n, int __fl,
+                                   const struct sockaddr *__a, socklen_t __l)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_sendto(sockfd, buf, n, flags, sa, salen);
+        return __orig_sendto(__f, __s, __n, __fl, __a, __l);
 }
 
 #ifdef __cplusplus
diff --git a/include/unistd.h b/include/unistd.h
index 7986e52..45304e1 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -37,115 +37,115 @@ extern "C" {
 #undef ttyname_r
 #undef write
 
-fortify_fn(confstr) size_t confstr(int name, char *buf, size_t len)
+_FORTIFY_FN(confstr) size_t confstr(int __n, char *__s, size_t __l)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (len > bos)
+        if (__l > __b)
                 __builtin_trap();
-        return __orig_confstr(name, buf, len);
+        return __orig_confstr(__n, __s, __l);
 }
 
-fortify_fn(getcwd) char *getcwd(char *buf, size_t len)
+_FORTIFY_FN(getcwd) char *getcwd(char *__s, size_t __l)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (len > bos)
+        if (__l > __b)
                 __builtin_trap();
-        return __orig_getcwd(buf, len);
+        return __orig_getcwd(__s, __l);
 }
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #undef getdomainname
-fortify_fn(getdomainname) int getdomainname(char *name, size_t len)
+_FORTIFY_FN(getdomainname) int getdomainname(char *__s, size_t __l)
 {
-        size_t bos = __builtin_object_size(name, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (len > bos)
+        if (__l > __b)
                 __builtin_trap();
-        return __orig_getdomainname(name, len);
+        return __orig_getdomainname(__s, __l);
 }
 #endif
 
-fortify_fn(getgroups) int getgroups(int len, gid_t *set)
+_FORTIFY_FN(getgroups) int getgroups(int __l, gid_t *__s)
 {
-        size_t bos = __builtin_object_size(set, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (len > bos / sizeof(gid_t))
+        if (__l > __b / sizeof(gid_t))
                 __builtin_trap();
-        return __orig_getgroups(len, set);
+        return __orig_getgroups(__l, __s);
 }
 
-fortify_fn(gethostname) int gethostname(char *name, size_t len)
+_FORTIFY_FN(gethostname) int gethostname(char *__s, size_t __l)
 {
-        size_t bos = __builtin_object_size(name, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (len > bos)
+        if (__l > __b)
                 __builtin_trap();
-        return __orig_gethostname(name, len);
+        return __orig_gethostname(__s, __l);
 }
 
-fortify_fn(getlogin_r) int getlogin_r(char *name, size_t len)
+_FORTIFY_FN(getlogin_r) int getlogin_r(char *__s, size_t __l)
 {
-        size_t bos = __builtin_object_size(name, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (len > bos)
+        if (__l > __b)
                 __builtin_trap();
-        return __orig_getlogin_r(name, len);
+        return __orig_getlogin_r(__s, __l);
 }
 
-fortify_fn(pread) ssize_t pread(int fd, void *buf, size_t n, off_t offset)
+_FORTIFY_FN(pread) ssize_t pread(int __f, void *__s, size_t __n, off_t __o)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_pread(fd, buf, n, offset);
+        return __orig_pread(__f, __s, __n, __o);
 }
 
-fortify_fn(read) ssize_t read(int fd, void *buf, size_t n)
+_FORTIFY_FN(read) ssize_t read(int __f, void *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_read(fd, buf, n);
+        return __orig_read(__f, __s, __n);
 }
 
-fortify_fn(readlink) ssize_t readlink(const char *path, char *buf, size_t n)
+_FORTIFY_FN(readlink) ssize_t readlink(const char *__p, char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_readlink(path, buf, n);
+        return __orig_readlink(__p, __s, __n);
 }
 
-fortify_fn(readlinkat) ssize_t readlinkat(int fd, const char *path, char *buf, size_t n)
+_FORTIFY_FN(readlinkat) ssize_t readlinkat(int __f, const char *__p, char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_readlinkat(fd, path, buf, n);
+        return __orig_readlinkat(__f, __p, __s, __n);
 }
 
-fortify_fn(ttyname_r) int ttyname_r(int fd, char *name, size_t n)
+_FORTIFY_FN(ttyname_r) int ttyname_r(int __f, char *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(name, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_ttyname_r(fd, name, n);
+        return __orig_ttyname_r(__f, __s, __n);
 }
 
-fortify_fn(write) ssize_t write(int fd, const void *buf, size_t n)
+_FORTIFY_FN(write) ssize_t write(int __f, const void *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(buf, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos)
+        if (__n > __b)
                 __builtin_trap();
-        return __orig_write(fd, buf, n);
+        return __orig_write(__f, __s, __n);
 }
 
 #ifdef __cplusplus
diff --git a/include/wchar.h b/include/wchar.h
index 64618f1..6fa86f2 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -41,190 +41,190 @@ extern "C" {
 #undef wmemmove
 #undef wmemset
 
-fortify_fn(fgetws) wchar_t *fgetws(wchar_t *s, int n, FILE *fp)
+_FORTIFY_FN(fgetws) wchar_t *fgetws(wchar_t *__s, int __n, FILE *__f)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if ((size_t)n > bos / sizeof(wchar_t))
+        if ((size_t)__n > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_fgetws(s, n, fp);
+        return __orig_fgetws(__s, __n, __f);
 }
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)  || defined(_BSD_SOURCE)
 #undef mbsnrtowcs
-fortify_fn(mbsnrtowcs) size_t mbsnrtowcs(wchar_t *d, const char **s, size_t n,
-                                         size_t wn, mbstate_t *st)
+_FORTIFY_FN(mbsnrtowcs) size_t mbsnrtowcs(wchar_t *__d, const char **__s, size_t __n,
+                                          size_t __wn, mbstate_t *__st)
 {
-        size_t bos = __builtin_object_size(d, 0);
-        size_t r;
+        size_t __b = __builtin_object_size(__d, 0);
+        size_t __r;
 
-        if (wn > n / sizeof(wchar_t)) {
-                bos /= sizeof(wchar_t);
-                r = __orig_mbsnrtowcs(d, s, n, wn > bos ? bos : wn, st);
-                if (bos < wn && d && *s && r != (size_t)-1)
+        if (__wn > __n / sizeof(wchar_t)) {
+                __b /= sizeof(wchar_t);
+                __r = __orig_mbsnrtowcs(__d, __s, __n, __wn > __b ? __b : __wn, __st);
+                if (__b < __wn && __d && *__s && __r != (size_t)-1)
                         __builtin_trap();
         } else {
-                r = __orig_mbsnrtowcs(d, s, n > bos ? bos : n, wn, st);
-                if (bos < n && d && *s && r != (size_t)-1)
+                __r = __orig_mbsnrtowcs(__d, __s, __n > __b ? __b : __n, __wn, __st);
+                if (__b < __n && __d && *__s && __r != (size_t)-1)
                         __builtin_trap();
         }
-        return r;
+        return __r;
 }
 #endif
 
-fortify_fn(mbsrtowcs) size_t mbsrtowcs(wchar_t *d, const char **s, size_t wn,
-                                       mbstate_t *st)
+_FORTIFY_FN(mbsrtowcs) size_t mbsrtowcs(wchar_t *__d, const char **__s, size_t __wn,
+                                        mbstate_t *__st)
 {
-        size_t bos = __builtin_object_size(d, 0);
-        size_t r;
+        size_t __b = __builtin_object_size(__d, 0);
+        size_t __r;
 
-        bos /= sizeof(wchar_t);
-        r = __orig_mbsrtowcs(d, s, wn > bos ? bos : wn, st);
-        if (bos < wn && d && *s && r != (size_t)-1)
+        __b /= sizeof(wchar_t);
+        __r = __orig_mbsrtowcs(__d, __s, __wn > __b ? __b : __wn, __st);
+        if (__b < __wn && __d && *__s && __r != (size_t)-1)
                 __builtin_trap();
-        return r;
+        return __r;
 }
 
-fortify_fn(mbstowcs) size_t mbstowcs(wchar_t *ws, const char *s, size_t wn)
+_FORTIFY_FN(mbstowcs) size_t mbstowcs(wchar_t *__ws, const char *__s, size_t __wn)
 {
-        size_t bos = __builtin_object_size(ws, 0);
+        size_t __b = __builtin_object_size(__ws, 0);
 
-        if (ws && wn > bos / sizeof(wchar_t))
+        if (__ws && __wn > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_mbstowcs(ws, s, wn);
+        return __orig_mbstowcs(__ws, __s, __wn);
 }
 
-fortify_fn(wcrtomb) size_t wcrtomb(char *s, wchar_t wc, mbstate_t *st)
+_FORTIFY_FN(wcrtomb) size_t wcrtomb(char *__s, wchar_t __w, mbstate_t *__st)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (s && MB_CUR_MAX > bos)
+        if (__s && MB_CUR_MAX > __b)
                 __builtin_trap();
-        return __orig_wcrtomb(s, wc, st);
+        return __orig_wcrtomb(__s, __w, __st);
 }
 
-fortify_fn(wcscat) wchar_t *wcscat(wchar_t *d, const wchar_t *s)
+_FORTIFY_FN(wcscat) wchar_t *wcscat(wchar_t *__d, const wchar_t *__s)
 {
-        size_t bos = __builtin_object_size(d, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (wcslen(s) + wcslen(d) + 1 > bos / sizeof(wchar_t))
+        if (wcslen(__s) + wcslen(__d) + 1 > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_wcscat(d, s);
+        return __orig_wcscat(__d, __s);
 }
 
-fortify_fn(wcscpy) wchar_t *wcscpy(wchar_t *d, const wchar_t *s)
+_FORTIFY_FN(wcscpy) wchar_t *wcscpy(wchar_t *__d, const wchar_t *__s)
 {
-        size_t bos = __builtin_object_size(d, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (wcslen(s) + 1 > bos / sizeof(wchar_t))
+        if (wcslen(__s) + 1 > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_wcscpy(d, s);
+        return __orig_wcscpy(__d, __s);
 }
 
-fortify_fn(wcsncat) wchar_t *wcsncat(wchar_t *d, const wchar_t *s, size_t n)
+_FORTIFY_FN(wcsncat) wchar_t *wcsncat(wchar_t *__d, const wchar_t *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(d, 0);
-        size_t slen, dlen;
+        size_t __b = __builtin_object_size(__d, 0);
+        size_t __sl, __dl;
 
-        if (n > bos / sizeof(wchar_t)) {
-                slen = wcslen(s);
-                dlen = wcslen(d);
-                if (slen > n)
-                        slen = n;
-                if (slen + dlen + 1 > bos / sizeof(wchar_t))
+        if (__n > __b / sizeof(wchar_t)) {
+                __sl = wcslen(__s);
+                __dl = wcslen(__d);
+                if (__sl > __n)
+                        __sl = __n;
+                if (__sl + __dl + 1 > __b / sizeof(wchar_t))
                         __builtin_trap();
         }
-        return __orig_wcsncat(d, s, n);
+        return __orig_wcsncat(__d, __s, __n);
 }
 
-fortify_fn(wcsncpy) wchar_t *wcsncpy(wchar_t *d, const wchar_t *s, size_t n)
+_FORTIFY_FN(wcsncpy) wchar_t *wcsncpy(wchar_t *__d, const wchar_t *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(d, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos / sizeof(wchar_t))
+        if (__n > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_wcsncpy(d, s, n);
+        return __orig_wcsncpy(__d, __s, __n);
 }
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)  || defined(_BSD_SOURCE)
 #undef wcsnrtombs
-fortify_fn(wcsnrtombs) size_t wcsnrtombs(char *d, const wchar_t **s, size_t wn,
-                                         size_t n, mbstate_t *st)
+_FORTIFY_FN(wcsnrtombs) size_t wcsnrtombs(char *__d, const wchar_t **__s, size_t __wn,
+                                          size_t __n, mbstate_t *__st)
 {
-        size_t bos = __builtin_object_size(d, 0);
-        size_t r;
+        size_t __b = __builtin_object_size(__d, 0);
+        size_t __r;
 
-        if (wn > n / sizeof(wchar_t)) {
-                bos /= sizeof(wchar_t);
-                r = __orig_wcsnrtombs(d, s, wn > bos ? bos : wn, n, st);
-                if (bos < wn && d && *s && r != (size_t)-1)
+        if (__wn > __n / sizeof(wchar_t)) {
+                __b /= sizeof(wchar_t);
+                __r = __orig_wcsnrtombs(__d, __s, __wn > __b ? __b : __wn, __n, __st);
+                if (__b < __wn && __d && *__s && __r != (size_t)-1)
                         __builtin_trap();
         } else {
-                r = __orig_wcsnrtombs(d, s, wn, n > bos ? bos : n, st);
-                if (bos < n && d && *s && r != (size_t)-1)
+                __r = __orig_wcsnrtombs(__d, __s, __wn, __n > __b ? __b : __n, __st);
+                if (__b < __n && __d && *__s && __r != (size_t)-1)
                         __builtin_trap();
         }
-        return r;
+        return __r;
 }
 #endif
 
-fortify_fn(wcsrtombs) size_t wcsrtombs(char *d, const wchar_t **s, size_t n,
-                                       mbstate_t *st)
+_FORTIFY_FN(wcsrtombs) size_t wcsrtombs(char *__d, const wchar_t **__s, size_t __n,
+                                        mbstate_t *__st)
 {
-        size_t bos = __builtin_object_size(d, 0);
-        size_t r;
+        size_t __b = __builtin_object_size(__d, 0);
+        size_t __r;
 
-        r = __orig_wcsrtombs(d, s, n > bos ? bos : n, st);
-        if (bos < n && d && *s && r != (size_t)-1)
+        __r = __orig_wcsrtombs(__d, __s, __n > __b ? __b : __n, __st);
+        if (__b < __n && __d && *__s && __r != (size_t)-1)
                 __builtin_trap();
-        return r;
+        return __r;
 }
 
-fortify_fn(wcstombs) size_t wcstombs(char *s, const wchar_t *ws, size_t n)
+_FORTIFY_FN(wcstombs) size_t wcstombs(char *__s, const wchar_t *__ws, size_t __n)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (s && n > bos)
+        if (__s && __n > __b)
                 __builtin_trap();
-        return __orig_wcstombs(s, ws, n);
+        return __orig_wcstombs(__s, __ws, __n);
 }
 
-fortify_fn(wctomb) int wctomb(char *s, wchar_t wc)
+_FORTIFY_FN(wctomb) int wctomb(char *__s, wchar_t __w)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (s && MB_CUR_MAX > bos)
+        if (__s && MB_CUR_MAX > __b)
                 __builtin_trap();
-        return __orig_wctomb(s, wc);
+        return __orig_wctomb(__s, __w);
 }
 
-fortify_fn(wmemcpy) wchar_t *wmemcpy(wchar_t *d, const wchar_t *s, size_t n)
+_FORTIFY_FN(wmemcpy) wchar_t *wmemcpy(wchar_t *__d, const wchar_t *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(d, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos / sizeof(wchar_t))
+        if (__n > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_wmemcpy(d, s, n);
+        return __orig_wmemcpy(__d, __s, __n);
 }
 
-fortify_fn(wmemmove) wchar_t *wmemmove(wchar_t *d, const wchar_t *s, size_t n)
+_FORTIFY_FN(wmemmove) wchar_t *wmemmove(wchar_t *__d, const wchar_t *__s, size_t __n)
 {
-        size_t bos = __builtin_object_size(d, 0);
+        size_t __b = __builtin_object_size(__d, 0);
 
-        if (n > bos / sizeof(wchar_t))
+        if (__n > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_wmemmove(d, s, n);
+        return __orig_wmemmove(__d, __s, __n);
 }
 
-fortify_fn(wmemset) wchar_t *wmemset(wchar_t *s, wchar_t c, size_t n)
+_FORTIFY_FN(wmemset) wchar_t *wmemset(wchar_t *__s, wchar_t __c, size_t __n)
 {
-        size_t bos = __builtin_object_size(s, 0);
+        size_t __b = __builtin_object_size(__s, 0);
 
-        if (n > bos / sizeof(wchar_t))
+        if (__n > __b / sizeof(wchar_t))
                 __builtin_trap();
-        return __orig_wmemset(s, c, n);
+        return __orig_wmemset(__s, __c, __n);
 }
 
 #ifdef __cplusplus