--- clang-14.log	2022-11-02 22:36:16.027754080 +1100
+++ clang-15.log	2022-11-02 22:36:16.027754080 +1100
@@ -1,22 +1,22 @@
-clang version 15.0.1
+clang version 14.0.1
 Target: x86_64-pc-linux-gnu
 Thread model: posix
-InstalledDir: /usr/lib/llvm/15/bin
-clang version 15.0.1
+InstalledDir: /usr/lib/llvm/14/bin
+clang version 14.0.1
 Target: x86_64-pc-linux-gnu
 Thread model: posix
-InstalledDir: /usr/lib/llvm/15/bin
+InstalledDir: /usr/lib/llvm/14/bin
 Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
 Candidate multilib: .;@m64
 Candidate multilib: 32;@m32
 Selected multilib: .;@m64
-clang-15: error: unsupported option '-V -o'
-clang-15: error: no such file or directory: 'garbage'
-clang-15: error: no input files
-clang-15: error: unknown argument '-qversion'; did you mean '--version'?
-clang-15: error: no input files
-clang-15: error: unknown argument '-version'; did you mean '--version'?
-clang-15: error: no input files
+clang-14: error: unsupported option '-V -o'
+clang-14: error: no such file or directory: 'garbage2'
+clang-14: error: no input files
+clang-14: error: unknown argument '-qversion'; did you mean '--version'?
+clang-14: error: no input files
+clang-14: error: unknown argument '-version'; did you mean '--version'?
+clang-14: error: no input files
 
 
 
@@ -44,23 +44,23 @@
          ^~~~~~~~~
 
 
-clang version 15.0.1
+clang version 14.0.1
 Target: x86_64-pc-linux-gnu
 Thread model: posix
-InstalledDir: /usr/lib/llvm/15/bin
-clang version 15.0.1
+InstalledDir: /usr/lib/llvm/14/bin
+clang version 14.0.1
 Target: x86_64-pc-linux-gnu
 Thread model: posix
-InstalledDir: /usr/lib/llvm/15/bin
+InstalledDir: /usr/lib/llvm/14/bin
 Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
 Candidate multilib: .;@m64
 Candidate multilib: 32;@m32
 Selected multilib: .;@m64
-clang-15: error: unsupported option '-V -o'
-clang-15: error: unknown argument '-qversion'; did you mean '--version'?
-clang-15: error: no input files
-clang-15: error: unknown argument '-version'; did you mean '--version'?
-clang-15: error: no input files
+clang-14: error: unsupported option '-V -o'
+clang-14: error: unknown argument '-qversion'; did you mean '--version'?
+clang-14: error: no input files
+clang-14: error: unknown argument '-version'; did you mean '--version'?
+clang-14: error: no input files
 
 
 
@@ -122,9 +122,13 @@
 
 
 
-ignoreme: warning: call to undeclared function 'strptime'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
+ignoreme: error: call to undeclared function 'strptime'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
 int testing (void) { struct tm t; const char *timestr="201201"; return strptime(timestr, "%Y%m", &t) != 0; }
                                                                        ^
+ignoreme: note: did you mean 'strftime'?
+/usr/include/time.h:100:14: note: 'strftime' declared here
+extern size_t strftime (char *__restrict __s, size_t __maxsize,
+              ^
 
 
 
@@ -180,16 +184,16 @@
 
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `arc4random'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `arc4random_uniform'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `setusercontext'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `setusercontext'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 
 
 
@@ -242,7 +246,7 @@
 
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `setusercontext'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 
 
 
@@ -275,25 +279,25 @@
             ^
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `cpuset_create'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `cpuset_destroy'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `cpuset_zero'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `cpuset_set'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `cpuset_clr'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `cpuset_isset'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `cpuset_size'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 
 
 
@@ -311,20 +315,20 @@
 ignoreme: note: 'strlcat' is a builtin with type 'unsigned long (char *, const char *, unsigned long)'
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `strlcat'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 ignoreme: warning: incompatible redeclaration of library function 'strlcpy' [-Wincompatible-library-redeclaration]
 char strlcpy ();
      ^
 ignoreme: note: 'strlcpy' is a builtin with type 'unsigned long (char *, const char *, unsigned long)'
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `strlcpy'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `b64_pton'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `b64_ntop'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 
 ignoreme: warning: incompatible redeclaration of library function 'memmove' [-Wincompatible-library-redeclaration]
 char memmove ();
@@ -332,7 +336,7 @@
 ignoreme: note: 'memmove' is a builtin with type 'void *(void *, const void *, unsigned long)'
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `setproctitle'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 
 
 
@@ -356,22 +360,22 @@
 
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `EVP_cleanup'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `ERR_load_crypto_strings'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 
 
 
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `EVP_MAC_CTX_new'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `EVP_MAC_CTX_set_params'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `EVP_MAC_CTX_get_mac_size'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
 
 
 
@@ -380,7 +384,7 @@
 
 /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/nsd-4.6.0/temp/conftest.o: in function `main':
 conftest.c:(.text+0x4): undefined reference to `SSL_get1_peer_certificate'
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)