Ludovic Courtès <l...@gnu.org> skribis: > Fixes <https://bugs.gnu.org/68087>. > > * libguile/scmsigs.h (scm_i_signals_pre_fork, scm_i_signals_post_fork): > New declarations. > (scm_i_signal_delivery_thread): Change type to SCM.. > * libguile/threads.c (scm_all_threads): Adjust accordingly and exclude > threads that have ‘t->exited’. Access ‘thread_count’ after grabbing > ‘thread_admin_mutex’. > * libguile/posix.c (scm_fork): Add calls to ‘scm_i_signals_pre_fork’ and > ‘scm_i_signals_post_fork’. > * libguile/scmsigs.c (signal_delivery_thread): Close signal_pipe[0] upon > exit and set it to -1. > (once): New file-global variable, moved from… > (scm_i_ensure_signal_delivery_thread): … here. > (stop_signal_delivery_thread, scm_i_signals_pre_fork) > (scm_i_signals_post_fork): New functions. > * test-suite/standalone/test-sigaction-fork: New file. > * test-suite/standalone/Makefile.am (check_SCRIPTS, TESTS): Add it.
Pushed as 5a8502a4946e8a5b5c40a127aa240fc6ad960d03. Ludo’.