5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/logf.html}
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
13 Minix 3.1.8, AIX 5.1, Solaris 9.
15 This function is only defined as a macro with arguments on some platforms:
18 This function returns a wrong value for a minus zero argument on some platforms:
22 Portability problems not fixed by Gnulib: