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comparison src/os_unix.c @ 12716:351cf7c67bbe v8.0.1236

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patch 8.0.1236: Mac features are confusing commit https://github.com/vim/vim/commit/d057301b1f28736f094affa17b190244ad56e8d9 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 28 21:11:06 2017 +0200 patch 8.0.1236: Mac features are confusing Problem: Mac features are confusing. Solution: Make feature names more consistent, add "osxdarwin". Rename feature flags, cleanup Mac code. (Kazunobu Kuriyama, closes #2178)
author Christian Brabandt <cb@256bit.org>
date Sat, 28 Oct 2017 21:15:35 +0200
parents d177c142d086
children 14f287552218
comparison
equal deleted inserted replaced
12715:279ec0abb4ac 12716:351cf7c67bbe
854 * This helps when we run out of stack space, which causes a SIGSEGV. The 854 * This helps when we run out of stack space, which causes a SIGSEGV. The
855 * signal handler then must run on another stack, since the normal stack is 855 * signal handler then must run on another stack, since the normal stack is
856 * completely full. 856 * completely full.
857 */ 857 */
858 858
859 #if defined(HAVE_AVAILABILITYMACROS_H)
860 # include <AvailabilityMacros.h>
861 #endif
862
863 #ifndef SIGSTKSZ 859 #ifndef SIGSTKSZ
864 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ 860 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */
865 #endif 861 #endif
866 862
867 # ifdef HAVE_SIGALTSTACK 863 # ifdef HAVE_SIGALTSTACK
877 init_signal_stack(void) 873 init_signal_stack(void)
878 { 874 {
879 if (signal_stack != NULL) 875 if (signal_stack != NULL)
880 { 876 {
881 # ifdef HAVE_SIGALTSTACK 877 # ifdef HAVE_SIGALTSTACK
882 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \
883 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040)
884 /* missing prototype. Adding it to osdef?.h.in doesn't work, because
885 * "struct sigaltstack" needs to be declared. */
886 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss);
887 # endif
888
889 # ifdef HAVE_SS_BASE 878 # ifdef HAVE_SS_BASE
890 sigstk.ss_base = signal_stack; 879 sigstk.ss_base = signal_stack;
891 # else 880 # else
892 sigstk.ss_sp = signal_stack; 881 sigstk.ss_sp = signal_stack;
893 # endif 882 # endif