| @node logb |
| @section @code{logb} |
| @findex logb |
| |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/logb.html} |
| |
| Gnulib module: logb |
| |
| Portability problems fixed by Gnulib: |
| @itemize |
| @item |
| This function is missing on some platforms: |
| Minix 3.1.8, MSVC 9. |
| @item |
| This function is missing a declaration on some platforms: |
| Cygwin 1.5.x. |
| @item |
| This function produces wrong results for subnormal numbers on some platforms: |
| glibc 2.11/ppc, glibc 2.7/sparc, glibc 2.7/hppa, Solaris 11.4, Cygwin 1.5.x. |
| @end itemize |
| |
| Portability problems not fixed by Gnulib: |
| @itemize |
| @end itemize |
