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| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-26 16:38:00 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-26 16:38:00 -0400 |
| commit | 97d5c458cfa039d857301e1ca7d5af3beb37131d (patch) | |
| tree | b460cd850d0537eb71806ba30358840377b27688 /static/plan9-4e/man2/time.2 | |
| parent | b89dc2331a50c63f8b33272a5c4c61ab98abdaa3 (diff) | |
build: Better Build System
Diffstat (limited to 'static/plan9-4e/man2/time.2')
| -rw-r--r-- | static/plan9-4e/man2/time.2 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/static/plan9-4e/man2/time.2 b/static/plan9-4e/man2/time.2 new file mode 100644 index 00000000..d99ba672 --- /dev/null +++ b/static/plan9-4e/man2/time.2 @@ -0,0 +1,45 @@ +.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 , +opening that file when +.I they +are first called. +.SH SOURCE +.B /sys/src/libc/9sys/time.c +.br +.B /sys/src/libc/9sys/nsec.c +.SH SEE ALSO +.IR cons (3) +.SH DIAGNOSTICS +Sets +.IR errstr . +.SH BUGS +These routines maintain a static file descriptor. |