On recent CURRENT (FreeBSD 16.0-CURRENT #4 main-n288314-06aaca43fe05: Sat Aug 15 08:07:26 CEST 2026 amd64) with recent ports tree, port math/gmp fails to build due to conflicting types for '__gmpz_inp_str_nowhite' as shown below:


[...]
inp_str.c:63:10: warning: call to undeclared function '__gmpz_inp_str_nowhite'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   63 |   return mpz_inp_str_nowhite (x, stream, base, c, nread);
      |          ^
../gmp-impl.h:1782:29: note: expanded from macro 'mpz_inp_str_nowhite'
 1782 | #define mpz_inp_str_nowhite __gmpz_inp_str_nowhite
      |                             ^
inp_str.c:68:1: error: conflicting types for '__gmpz_inp_str_nowhite'
   68 | mpz_inp_str_nowhite (mpz_ptr x, FILE *stream, int base, int c, size_t nread)
      | ^
../gmp-impl.h:1782:29: note: expanded from macro 'mpz_inp_str_nowhite'
 1782 | #define mpz_inp_str_nowhite __gmpz_inp_str_nowhite
      |                             ^
inp_str.c:63:10: note: previous implicit declaration is here
   63 |   return mpz_inp_str_nowhite (x, stream, base, c, nread);
      |          ^
../gmp-impl.h:1782:29: note: expanded from macro 'mpz_inp_str_nowhite'
 1782 | #define mpz_inp_str_nowhite __gmpz_inp_str_nowhite
      |                             ^
--- getlimbn.lo ---