ref: 4cdf05391aa8e0aa300c2fc4c0ad49003b8989d8
dir: /sys/man/2/time/
.TH TIME 2 .SH NAME time, nsec \- time in seconds and nanoseconds since epoch .SH SYNOPSIS .B #include <u.h> .br .B #include <libc.h> .PP .nf .B long time(long *tp) .PP .B vlong nsec(void) .SH DESCRIPTION Both .I time and .I nsec return the time since the epoch 00:00:00 GMT, Jan. 1, 1970. The return value of the former is in seconds and the latter in nanoseconds. For .IR time , if .I tp is not zero then .BI * tp is also set to the answer. .PP These functions work by reading .BR /dev/bintime . .SH SOURCE .B /sys/src/libc/9sys/time.c .br .B /sys/src/libc/9sys/nsec.c .SH SEE ALSO .IR cputime (2), .IR cons (3) .SH DIAGNOSTICS Sets .IR errstr .