Provided by: mpich-doc_4.2.0-5build3_all 

NAME
MPI_Comm_f2c - converts Fortran INTEGER to MPI_Comm
SYNOPSIS
MPI_Comm MPI_Comm_f2c(MPI_Fint comm)
INPUT PARAMETERS
comm - comm (None)
THREAD AND INTERRUPT SAFETY
This routine is thread-safe. This means that this routine may be safely used by multiple threads without the need for any user-provided thread locks. However, the routine is not interrupt safe. Typically, this is due to the use of memory allocation routines such as malloc or other non-MPICH runtime routines that are themselves not interrupt-safe. 2/9/2024 MPI_Comm_f2c(3)