diff options
Diffstat (limited to 'src/3rdparty')
| -rw-r--r-- | src/3rdparty/forkfd/forkfd.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/3rdparty/forkfd/forkfd.c b/src/3rdparty/forkfd/forkfd.c index 5d62f88149..39eeb6a202 100644 --- a/src/3rdparty/forkfd/forkfd.c +++ b/src/3rdparty/forkfd/forkfd.c @@ -500,6 +500,14 @@ static int create_pipe(int filedes[], int flags) return ret; } +static const int system_has_forkfd = 0; +static int system_forkfd(int flags, pid_t *ppid) +{ + (void)flags; + (void)ppid; + return -1; +} + #ifndef FORKFD_NO_FORKFD /** * @brief forkfd returns a file descriptor representing a child process @@ -547,6 +555,12 @@ int forkfd(int flags, pid_t *ppid) int efd; #endif + if (system_has_forkfd) { + ret = system_forkfd(flags, ppid); + if (system_has_forkfd) + return ret; + } + (void) pthread_once(&forkfd_initialization, forkfd_initialize); info = allocateInfo(&header); @@ -670,6 +684,8 @@ int spawnfd(int flags, pid_t *ppid, const char *path, const posix_spawn_file_act /* we can only do work if we have a way to start the child in stopped mode; * otherwise, we have a major race condition. */ + assert(!system_has_forkfd); + (void) pthread_once(&forkfd_initialization, forkfd_initialize); info = allocateInfo(&header); |