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patch 8.0.1236: Mac features are confusing

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Problem:    Mac features are confusing.
Solution:   Make feature names more consistent, add "osxdarwin". Rename
            feature flags, cleanup Mac code. (Kazunobu Kuriyama, closes #2178)
This commit is contained in:
Bram Moolenaar
2017-10-28 21:11:06 +02:00
parent ef83956e1e
commit d057301b1f
38 changed files with 268 additions and 383 deletions
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11
src/os_unix.c
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@@ -856,10 +856,6 @@ mch_stackcheck(char *p)
* completely full.
*/
#if defined(HAVE_AVAILABILITYMACROS_H)
# include <AvailabilityMacros.h>
#endif
#ifndef SIGSTKSZ
# define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */
#endif
@@ -879,13 +875,6 @@ init_signal_stack(void)
if (signal_stack != NULL)
{
# ifdef HAVE_SIGALTSTACK
# if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \
|| MAC_OS_X_VERSION_MAX_ALLOWED <= 1040)
/* missing prototype. Adding it to osdef?.h.in doesn't work, because
* "struct sigaltstack" needs to be declared. */
extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss);
# endif
# ifdef HAVE_SS_BASE
sigstk.ss_base = signal_stack;
# else