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add __APPLE__ to the list of operating systems that can use sysconf() to get open file limits

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Matt Rose 2020-11-17 14:42:06 -05:00
parent 1b7509c09b
commit b23811a234
1 changed files with 4 additions and 1 deletions
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5
glib/gspawn.c
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@ -1273,7 +1273,7 @@ safe_fdwalk (int (*cb)(void *data, int fd), void *data)
if (getrlimit (RLIMIT_NOFILE, &rl) == 0 && rl.rlim_max != RLIM_INFINITY) if (getrlimit (RLIMIT_NOFILE, &rl) == 0 && rl.rlim_max != RLIM_INFINITY)
open_max = rl.rlim_max; open_max = rl.rlim_max;
#endif #endif
#if defined(__FreeBSD__) || defined(__OpenBSD__) #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
/* Use sysconf() function provided by the system if it is known to be /* Use sysconf() function provided by the system if it is known to be
* async-signal safe. * async-signal safe.
* *
@ -1282,6 +1282,9 @@ safe_fdwalk (int (*cb)(void *data, int fd), void *data)
* *
* OpenBSD: sysconf() is included in the list of async-signal safe functions * OpenBSD: sysconf() is included in the list of async-signal safe functions
* found in https://man.openbsd.org/sigaction.2. * found in https://man.openbsd.org/sigaction.2.
*
* Apple: sysconf() is included in the list of async-signal safe functions
* found in https://opensource.apple.com/source/xnu/xnu-517.12.7/bsd/man/man2/sigaction.2
*/ */
if (open_max < 0) if (open_max < 0)
open_max = sysconf (_SC_OPEN_MAX); open_max = sysconf (_SC_OPEN_MAX);