diff options
| -rw-r--r-- | Modules/_posixsubprocess.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Modules/_posixsubprocess.c b/Modules/_posixsubprocess.c index 00989bc..a327fc5 100644 --- a/Modules/_posixsubprocess.c +++ b/Modules/_posixsubprocess.c @@ -14,6 +14,9 @@ #ifdef HAVE_SYS_SYSCALL_H #include <sys/syscall.h> #endif +#if defined(HAVE_SYS_RESOURCE_H) +#include <sys/resource.h> +#endif #ifdef HAVE_DIRENT_H #include <dirent.h> #endif @@ -174,6 +177,13 @@ safe_get_max_fd(void) if (local_max_fd >= 0) return local_max_fd; #endif +#if defined(HAVE_SYS_RESOURCE_H) && defined(__OpenBSD__) + struct rlimit rl; + /* Not on the POSIX async signal safe functions list but likely + * safe. TODO - Someone should audit OpenBSD to make sure. */ + if (getrlimit(RLIMIT_NOFILE, &rl) >= 0) + return (long) rl.rlim_max; +#endif #ifdef _SC_OPEN_MAX local_max_fd = sysconf(_SC_OPEN_MAX); if (local_max_fd == -1) |