Move statfs related parsers to a separate file

* statfs.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* file.c (sprintfstype, printstatfs, sys_statfs, sys_fstatfs): Move
to statfs.c.
[HAVE_STATFS64] (printstatfs64, printcompat_statfs64, sys_statfs64,
sys_fstatfs64): Likewise.
[ALPHA] (osf_statfs, osf_fstatfs): Likewise.
3 files changed