MPIX_Scan_init 41 ompi/mpiext/pcollreq/c/scan_init.c #define MPIX_Scan_init PMPIX_Scan_init MPIX_Scan_init 47 ompi/mpiext/pcollreq/c/scan_init.c int MPIX_Scan_init(const void *sendbuf, void *recvbuf, int count,