This package has been identified via automation as potentially impacted by upcoming Clang 16 changes. The following have been identified as potential issues: [-Werror,-Wimplicit-function-declaration] [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'getprogname'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'pledge'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'recallocarray'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'strcasestr'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'strptime'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'strtonum'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'vasprintf'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared function 'wcwidth'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared library function 'strlcat' with type 'unsigned long (char *, const char *, unsigned long)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] error: call to undeclared library function 'strlcpy' with type 'unsigned long (char *, const char *, unsigned long)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
Created attachment 827195 [details] clang-14.log build log
Created attachment 827197 [details] clang-15.log build log
Created attachment 827199 [details] clang.diff build log
Ok, I took a look at this and I think it's a red herring. The hand-rolled configure script rechecks for all of these functions with appropriate defines set to make them declared (of course, functions that indeed do not exist, like the strl*, do not get detected the second time either).
