| @node usleep |
| @section @code{usleep} |
| @findex usleep |
| |
| POSIX specification: @url{https://pubs.opengroup.org/onlinepubs/009695399/functions/usleep.html} |
| |
| Gnulib module: usleep |
| |
| Portability problems fixed by Gnulib: |
| @itemize |
| @item |
| On some systems, @code{usleep} rejects attempts to sleep longer than 1 |
| second, as allowed by POSIX: |
| mingw. |
| @end itemize |
| |
| Portability problems not fixed by Gnulib: |
| @itemize |
| @item |
| According to POSIX, the @code{usleep} function may interfere with the program's |
| use of the @code{SIGALRM} signal. On Linux, it doesn't; on other platforms, |
| it may. |
| @end itemize |
