Commit 4fc589a2d2e7e1f543d7dba8bfefc44ee6a5d7ff
2024-07-29T13:15:23
logp1f: New module. * lib/math.in.h (logp1f): New declaration. * lib/logp1f.c: New file. * m4/logp1f.m4: New file. * m4/log1p.m4 (gl_FUNC_LOG1P): Define through AC_DEFUN_ONCE. * m4/isnand.m4 (gl_FUNC_ISNAND): Define through AC_DEFUN_ONCE. * m4/math_h.m4 (gl_MATH_H): Test whether logp1f is declared. (gl_MATH_H_REQUIRE_DEFAULTS): Initialize GNULIB_LOGP1F. (gl_MATH_H_DEFAULTS): Initialize HAVE_LOGP1F. * modules/math (Makefile.am): Substitute GNULIB_LOGP1F, HAVE_LOGP1F. * modules/logp1f: New file. * doc/posix-functions/logp1f.texi: Mention the new module.