[Bug libfortran/125623] [17 Regression] write_float.def:44:37: error: implicit declaration o f function 'frexpl' [-Wimplicit-function-declaration]

[danglin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125623

--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> ---
Created attachment 64635
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64635&action=edit
Patch

This fixes build.