| @node clock_gettime | |
| @subsection @code{clock_gettime} | |
| @findex clock_gettime | |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/clock_gettime.html} | |
| Gnulib module: --- | |
| Portability problems fixed by Gnulib: | |
| @itemize | |
| @end itemize | |
| Portability problems not fixed by Gnulib: | |
| @itemize | |
| @item | |
| This function is missing on some platforms: | |
| Mac OS X 10.11, Minix 3.1.8, mingw, MSVC 14. | |
| @item | |
| This function leaves the upper 32 bits of the @code{tv_sec} field of the result | |
| uninitialized on some platforms: | |
| mingw in 32-bit mode. | |
| @end itemize | |
| @mindex gettime | |
| @mindex timespec_get | |
| The Gnulib modules @code{gettime} and @code{timespec_get} are partial | |
| substitutes; they implement the @code{CLOCK_REALTIME} functionality of | |
| @code{clock_gettime}. |