diff --git a/NEWS b/NEWS
index ed2fe84fa0..15cda0b84d 100644
--- a/NEWS
+++ b/NEWS
@@ -102,6 +102,7 @@ The following bugs are resolved with this release:
   [31890] resolv: Allow short error responses to match any DNS query
   [31965] rseq extension mechanism does not work as intended
   [31968] mremap implementation in C does not handle arguments correctly
+  [32052] Name space violation in fortify wrappers
 
 Version 2.36
 
diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h
index b1e200e716..0fa261257c 100644
--- a/libio/bits/stdio2.h
+++ b/libio/bits/stdio2.h
@@ -208,12 +208,12 @@ extern char *__REDIRECT (__fgets_chk_warn,
 __fortify_function __wur __fortified_attr_access (__write_only__, 1, 2) char *
 fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
 {
-  size_t sz = __glibc_objsize (__s);
-  if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz))
+  size_t __sz = __glibc_objsize (__s);
+  if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz))
     return __fgets_alias (__s, __n, __stream);
-  if (__glibc_unsafe_len (__n, sizeof (char), sz))
-    return __fgets_chk_warn (__s, sz, __n, __stream);
-  return __fgets_chk (__s, sz, __n, __stream);
+  if (__glibc_unsafe_len (__n, sizeof (char), __sz))
+    return __fgets_chk_warn (__s, __sz, __n, __stream);
+  return __fgets_chk (__s, __sz, __n, __stream);
 }
 
 extern size_t __REDIRECT (__fread_alias,
@@ -232,12 +232,12 @@ __fortify_function __wur size_t
 fread (void *__restrict __ptr, size_t __size, size_t __n,
        FILE *__restrict __stream)
 {
-  size_t sz = __glibc_objsize0 (__ptr);
-  if (__glibc_safe_or_unknown_len (__n, __size, sz))
+  size_t __sz = __glibc_objsize0 (__ptr);
+  if (__glibc_safe_or_unknown_len (__n, __size, __sz))
     return __fread_alias (__ptr, __size, __n, __stream);
-  if (__glibc_unsafe_len (__n, __size, sz))
-    return __fread_chk_warn (__ptr, sz, __size, __n, __stream);
-  return __fread_chk (__ptr, sz, __size, __n, __stream);
+  if (__glibc_unsafe_len (__n, __size, __sz))
+    return __fread_chk_warn (__ptr, __sz, __size, __n, __stream);
+  return __fread_chk (__ptr, __sz, __size, __n, __stream);
 }
 
 #ifdef __USE_GNU
@@ -254,12 +254,12 @@ extern char *__REDIRECT (__fgets_unlocked_chk_warn,
 __fortify_function __wur __fortified_attr_access (__write_only__, 1, 2) char *
 fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream)
 {
-  size_t sz = __glibc_objsize (__s);
-  if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz))
+  size_t __sz = __glibc_objsize (__s);
+  if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz))
     return __fgets_unlocked_alias (__s, __n, __stream);
-  if (__glibc_unsafe_len (__n, sizeof (char), sz))
-    return __fgets_unlocked_chk_warn (__s, sz, __n, __stream);
-  return __fgets_unlocked_chk (__s, sz, __n, __stream);
+  if (__glibc_unsafe_len (__n, sizeof (char), __sz))
+    return __fgets_unlocked_chk_warn (__s, __sz, __n, __stream);
+  return __fgets_unlocked_chk (__s, __sz, __n, __stream);
 }
 #endif
 
@@ -281,8 +281,8 @@ __fortify_function __wur size_t
 fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
 		FILE *__restrict __stream)
 {
-  size_t sz = __glibc_objsize0 (__ptr);
-  if (__glibc_safe_or_unknown_len (__n, __size, sz))
+  size_t __sz = __glibc_objsize0 (__ptr);
+  if (__glibc_safe_or_unknown_len (__n, __size, __sz))
     {
 # ifdef __USE_EXTERN_INLINES
       if (__builtin_constant_p (__size)
@@ -307,9 +307,9 @@ fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
 # endif
       return __fread_unlocked_alias (__ptr, __size, __n, __stream);
     }
-  if (__glibc_unsafe_len (__n, __size, sz))
-    return __fread_unlocked_chk_warn (__ptr, sz, __size, __n, __stream);
-  return __fread_unlocked_chk (__ptr, sz, __size, __n, __stream);
+  if (__glibc_unsafe_len (__n, __size, __sz))
+    return __fread_unlocked_chk_warn (__ptr, __sz, __size, __n, __stream);
+  return __fread_unlocked_chk (__ptr, __sz, __size, __n, __stream);
 
 }
 #endif
diff --git a/socket/bits/socket2.h b/socket/bits/socket2.h
index 0aface5639..0b1cb015ce 100644
--- a/socket/bits/socket2.h
+++ b/socket/bits/socket2.h
@@ -33,12 +33,12 @@ extern ssize_t __REDIRECT (__recv_chk_warn,
 __fortify_function ssize_t
 recv (int __fd, void *__buf, size_t __n, int __flags)
 {
-  size_t sz = __glibc_objsize0 (__buf);
-  if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz))
+  size_t __sz = __glibc_objsize0 (__buf);
+  if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz))
     return __recv_alias (__fd, __buf, __n, __flags);
-  if (__glibc_unsafe_len (__n, sizeof (char), sz))
-    return __recv_chk_warn (__fd, __buf, __n, sz, __flags);
-  return __recv_chk (__fd, __buf, __n, sz, __flags);
+  if (__glibc_unsafe_len (__n, sizeof (char), __sz))
+    return __recv_chk_warn (__fd, __buf, __n, __sz, __flags);
+  return __recv_chk (__fd, __buf, __n, __sz, __flags);
 }
 
 extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n,
@@ -61,11 +61,11 @@ __fortify_function ssize_t
 recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags,
 	  __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len)
 {
-  size_t sz = __glibc_objsize0 (__buf);
-  if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz))
+  size_t __sz = __glibc_objsize0 (__buf);
+  if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz))
     return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len);
-  if (__glibc_unsafe_len (__n, sizeof (char), sz))
-    return __recvfrom_chk_warn (__fd, __buf, __n, sz, __flags, __addr,
+  if (__glibc_unsafe_len (__n, sizeof (char), __sz))
+    return __recvfrom_chk_warn (__fd, __buf, __n, __sz, __flags, __addr,
 				__addr_len);
-  return __recvfrom_chk (__fd, __buf, __n, sz, __flags, __addr, __addr_len);
+  return __recvfrom_chk (__fd, __buf, __n, __sz, __flags, __addr, __addr_len);
 }
diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h
index de1c3b20f0..19f8bd5b52 100644
--- a/stdlib/bits/stdlib.h
+++ b/stdlib/bits/stdlib.h
@@ -36,16 +36,16 @@ extern char *__REDIRECT_NTH (__realpath_chk_warn,
 __fortify_function __wur char *
 __NTH (realpath (const char *__restrict __name, char *__restrict __resolved))
 {
-  size_t sz = __glibc_objsize (__resolved);
+  size_t __sz = __glibc_objsize (__resolved);
 
-  if (sz == (size_t) -1)
+  if (__sz == (size_t) -1)
     return __realpath_alias (__name, __resolved);
 
 #if defined _LIBC_LIMITS_H_ && defined PATH_MAX
-  if (__glibc_unsafe_len (PATH_MAX, sizeof (char), sz))
-    return __realpath_chk_warn (__name, __resolved, sz);
+  if (__glibc_unsafe_len (PATH_MAX, sizeof (char), __sz))
+    return __realpath_chk_warn (__name, __resolved, __sz);
 #endif
-  return __realpath_chk (__name, __resolved, sz);
+  return __realpath_chk (__name, __resolved, __sz);
 }
 
 
diff --git a/wcsmbs/bits/wchar2.h b/wcsmbs/bits/wchar2.h
index 3f110efe57..1181d36c24 100644
--- a/wcsmbs/bits/wchar2.h
+++ b/wcsmbs/bits/wchar2.h
@@ -107,9 +107,9 @@ extern wchar_t *__REDIRECT_NTH (__wcscpy_alias,
 __fortify_function wchar_t *
 __NTH (wcscpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src))
 {
-  size_t sz = __glibc_objsize (__dest);
-  if (sz != (size_t) -1)
-    return __wcscpy_chk (__dest, __src, sz / sizeof (wchar_t));
+  size_t __sz = __glibc_objsize (__dest);
+  if (__sz != (size_t) -1)
+    return __wcscpy_chk (__dest, __src, __sz / sizeof (wchar_t));
   return __wcscpy_alias (__dest, __src);
 }
 
@@ -121,9 +121,9 @@ extern wchar_t *__REDIRECT_NTH (__wcpcpy_alias,
 __fortify_function wchar_t *
 __NTH (wcpcpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src))
 {
-  size_t sz = __glibc_objsize (__dest);
-  if (sz != (size_t) -1)
-    return __wcpcpy_chk (__dest, __src, sz / sizeof (wchar_t));
+  size_t __sz = __glibc_objsize (__dest);
+  if (__sz != (size_t) -1)
+    return __wcpcpy_chk (__dest, __src, __sz / sizeof (wchar_t));
   return __wcpcpy_alias (__dest, __src);
 }
 
@@ -177,9 +177,9 @@ extern wchar_t *__REDIRECT_NTH (__wcscat_alias,
 __fortify_function wchar_t *
 __NTH (wcscat (wchar_t *__restrict __dest, const wchar_t *__restrict __src))
 {
-  size_t sz = __glibc_objsize (__dest);
-  if (sz != (size_t) -1)
-    return __wcscat_chk (__dest, __src, sz / sizeof (wchar_t));
+  size_t __sz = __glibc_objsize (__dest);
+  if (__sz != (size_t) -1)
+    return __wcscat_chk (__dest, __src, __sz / sizeof (wchar_t));
   return __wcscat_alias (__dest, __src);
 }
 
@@ -193,9 +193,9 @@ __fortify_function wchar_t *
 __NTH (wcsncat (wchar_t *__restrict __dest, const wchar_t *__restrict __src,
 		size_t __n))
 {
-  size_t sz = __glibc_objsize (__dest);
-  if (sz != (size_t) -1)
-    return __wcsncat_chk (__dest, __src, __n, sz / sizeof (wchar_t));
+  size_t __sz = __glibc_objsize (__dest);
+  if (__sz != (size_t) -1)
+    return __wcsncat_chk (__dest, __src, __n, __sz / sizeof (wchar_t));
   return __wcsncat_alias (__dest, __src, __n);
 }
 
@@ -211,10 +211,10 @@ __fortify_function int
 __NTH (swprintf (wchar_t *__restrict __s, size_t __n,
 		 const wchar_t *__restrict __fmt, ...))
 {
-  size_t sz = __glibc_objsize (__s);
-  if (sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
+  size_t __sz = __glibc_objsize (__s);
+  if (__sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
     return __swprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
-			   sz / sizeof (wchar_t), __fmt, __va_arg_pack ());
+			   __sz / sizeof (wchar_t), __fmt, __va_arg_pack ());
   return __swprintf_alias (__s, __n, __fmt, __va_arg_pack ());
 }
 #elif !defined __cplusplus
@@ -236,10 +236,10 @@ __fortify_function int
 __NTH (vswprintf (wchar_t *__restrict __s, size_t __n,
 		  const wchar_t *__restrict __fmt, __gnuc_va_list __ap))
 {
-  size_t sz = __glibc_objsize (__s);
-  if (sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
+  size_t __sz = __glibc_objsize (__s);
+  if (__sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
     return __vswprintf_chk (__s, __n,  __USE_FORTIFY_LEVEL - 1,
-			    sz / sizeof (wchar_t), __fmt, __ap);
+			    __sz / sizeof (wchar_t), __fmt, __ap);
   return __vswprintf_alias (__s, __n, __fmt, __ap);
 }
 
@@ -293,12 +293,12 @@ extern wchar_t *__REDIRECT (__fgetws_chk_warn,
 __fortify_function __wur wchar_t *
 fgetws (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream)
 {
-  size_t sz = __glibc_objsize (__s);
-  if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), sz))
+  size_t __sz = __glibc_objsize (__s);
+  if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), __sz))
     return __fgetws_alias (__s, __n, __stream);
-  if (__glibc_unsafe_len (__n, sizeof (wchar_t), sz))
-    return __fgetws_chk_warn (__s, sz / sizeof (wchar_t), __n, __stream);
-  return __fgetws_chk (__s, sz / sizeof (wchar_t), __n, __stream);
+  if (__glibc_unsafe_len (__n, sizeof (wchar_t), __sz))
+    return __fgetws_chk_warn (__s, __sz / sizeof (wchar_t), __n, __stream);
+  return __fgetws_chk (__s, __sz / sizeof (wchar_t), __n, __stream);
 }
 
 #ifdef __USE_GNU
@@ -316,13 +316,13 @@ extern wchar_t *__REDIRECT (__fgetws_unlocked_chk_warn,
 __fortify_function __wur wchar_t *
 fgetws_unlocked (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream)
 {
-  size_t sz = __glibc_objsize (__s);
-  if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), sz))
+  size_t __sz = __glibc_objsize (__s);
+  if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), __sz))
     return __fgetws_unlocked_alias (__s, __n, __stream);
-  if (__glibc_unsafe_len (__n, sizeof (wchar_t), sz))
-    return __fgetws_unlocked_chk_warn (__s, sz / sizeof (wchar_t), __n,
+  if (__glibc_unsafe_len (__n, sizeof (wchar_t), __sz))
+    return __fgetws_unlocked_chk_warn (__s, __sz / sizeof (wchar_t), __n,
 				       __stream);
-  return __fgetws_unlocked_chk (__s, sz / sizeof (wchar_t), __n, __stream);
+  return __fgetws_unlocked_chk (__s, __sz / sizeof (wchar_t), __n, __stream);
 }
 #endif
 
