posix_spawnp.c\process\src - musl - musl - an implementation of the standard library for Linux-based systems

#include <spawn.h>
#include <unistd.h>
int posix_spawnp(pid_t *restrict res, const char *restrict file,
	const posix_spawn_file_actions_t *fa,
	const posix_spawnattr_t *restrict attr,
	char *const argv[restrict], char *const envp[restrict])
{
	posix_spawnattr_t spawnp_attr = { 0 };
	if (attr) spawnp_attr = *attr;
	spawnp_attr.__fn = (void *)__execvpe;	
	return posix_spawn(res, file, fa, &spawnp_attr, argv, envp);
}