diff options
| -rwxr-xr-x | configure | 1 | ||||
| -rw-r--r-- | src/libstddjb/cspawn.c | 7 | ||||
| -rw-r--r-- | src/sysdeps/trywaitid.c | 12 |
3 files changed, 19 insertions, 1 deletions
@@ -630,6 +630,7 @@ choose cl splice 'splice()' choose cl strcasestr 'strcasestr()' choose c strnlen 'strnlen()' choose c uint64t 'uint64_t' +choose cl waitid 'waitid()' choose cl futimens 'futimens()' choose cl futimes 'futimes()' choose cl arc4random 'arc4random()' diff --git a/src/libstddjb/cspawn.c b/src/libstddjb/cspawn.c index cb89481..ea0da90 100644 --- a/src/libstddjb/cspawn.c +++ b/src/libstddjb/cspawn.c @@ -96,7 +96,12 @@ static inline pid_t cspawn_fork (char const *prog, char const *const *argv, char return pid ; } -#ifdef SKALIBS_HASPOSIXSPAWN + /* + guess who has a buggy posix_spawn() *and* doesn't have waitid() to work around it? + if you guessed OpenBSD, you're right! + */ + +#if defined(SKALIBS_HASPOSIXSPAWN) && (!defined(SKALIBS_HASPOSIXSPAWNEARLYRETURN) || defined(SKALIBS_HASWAITID)) #include <signal.h> #include <stdlib.h> diff --git a/src/sysdeps/trywaitid.c b/src/sysdeps/trywaitid.c new file mode 100644 index 0000000..76ceeea --- /dev/null +++ b/src/sysdeps/trywaitid.c @@ -0,0 +1,12 @@ +/* ISC license. */ + +#include <sys/types.h> +#include <signal.h> +#include <sys/wait.h> + +int main (void) +{ + siginfo_t info ; + waitid(P_PID, 0, &info, WEXITED) ; + return 0 ; +} |