Commit 5fc612b722cd22c7f84a7d9aac9bb01035a869be

Akim Demaille 2018-10-02T06:19:19

timevar: rely on gnulib modules for time portability. * modules/timevar (Depends-on): Add sys_time, sys_times, and times. * m4/timevar.m4: Don't check for clock_t and struct tms, guaranteed by gnulib. * lib/timevar.h: Use extern "C" protection. Include <stdio.h> for FILE. * lib/timevar.c: Include sys/time.h, sys/times.h unconditionally, they are guaranteed by gnulib. Remove uses of clock as (now useless) fallback.