diff options
Diffstat (limited to 'man3/timegm.3')
-rw-r--r-- | man3/timegm.3 | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/man3/timegm.3 b/man3/timegm.3 deleted file mode 100644 index ab21d77..0000000 --- a/man3/timegm.3 +++ /dev/null @@ -1,92 +0,0 @@ -'\" t -.\" Copyright (C) 2001 Andries Brouwer <aeb@cwi.nl> -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH timegm 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -timegm, timelocal \- inverses of gmtime and localtime -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <time.h> -.P -.BI "[[deprecated]] time_t timelocal(struct tm *" tm ); -.BI "time_t timegm(struct tm *" tm ); -.P -.fi -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR timelocal (), -.BR timegm (): -.nf - Since glibc 2.19: - _DEFAULT_SOURCE - glibc 2.19 and earlier: - _BSD_SOURCE || _SVID_SOURCE -.fi -.SH DESCRIPTION -The functions -.BR timelocal () -and -.BR timegm () -are the inverses of -.BR localtime (3) -and -.BR gmtime (3). -Both functions take a broken-down time and convert it to calendar time -(seconds since the Epoch, 1970-01-01 00:00:00 +0000, UTC). -The difference between the two functions is that -.BR timelocal () -takes the local timezone into account when doing the conversion, while -.BR timegm () -takes the input value to be Coordinated Universal Time (UTC). -.SH RETURN VALUE -On success, -these functions return the calendar time (seconds since the Epoch), -expressed as a value of type -.IR time_t . -On error, they return the value -.I (time_t)\ \-1 -and set -.I errno -to indicate the error. -.SH ERRORS -.TP -.B EOVERFLOW -The result cannot be represented. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR timelocal (), -.BR timegm () -T} Thread safety MT-Safe env locale -.TE -.SH STANDARDS -BSD. -.SH HISTORY -GNU, BSD. -.P -The -.BR timelocal () -function is equivalent to the POSIX standard function -.BR mktime (3). -There is no reason to ever use it. -.SH SEE ALSO -.BR gmtime (3), -.BR localtime (3), -.BR mktime (3), -.BR tzset (3) |