From-SVN: r225781
include/ * timeval-utils.h: New file. libiberty/ * timeval-utils.c: New file. * Makefile.in (CFILES): Add it. (REQUIRED_OFILES): Add timeval-utils.$(objext). (INSTALLED_HEADERS): Add timeval-utils.h. (timeval-utils.$(objext)): Add rule. From-SVN: r179319