# PETSc Options, IO, and System Utilities PETSc provides a variety of "system" level routines, including parallel file access, graphics, options management, and synchronized printing to screen.
fdir.c
fpath.c
fretrieve.c
ftest.c
fwd.c
ghome.c
grpath.c
mpiuopen.c
mprint.c
mprint.h
rpath.c
smatlab.c
sysio.c