| @node clock | |
| @section @code{clock} | |
| @findex clock | |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock.html} | |
| Gnulib module: --- | |
| Portability problems fixed by Gnulib: | |
| @itemize | |
| @end itemize | |
| Portability problems not fixed by Gnulib: | |
| @itemize | |
| @end itemize |