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timer_delete(2) — Linux manual page

timer_delete(2)            System Calls Manualtimer_delete(2)

NAME        top

       timer_delete - delete a POSIX per-process timer

LIBRARY        top

       Real-time library (librt,-lrt)

SYNOPSIS        top

#include <time.h>int timer_delete(timer_ttimerid);   Feature Test Macro Requirements for glibc (seefeature_test_macros(7)):timer_delete():           _POSIX_C_SOURCE >= 199309L

DESCRIPTION        top

timer_delete() deletes the timer whose ID is given intimerid.  If       the timer was armed at the time of this call, it is disarmed       before being deleted.  The treatment of any pending signal       generated by the deleted timer is unspecified.

RETURN VALUE        top

       On success,timer_delete() returns 0.  On failure, -1 is returned,       anderrno is set to indicate the error.

ERRORS        top

EINVALtimerid is not a valid timer ID.

STANDARDS        top

       POSIX.1-2008.

HISTORY        top

       Linux 2.6.  POSIX.1-2001.

SEE ALSO        top

clock_gettime(2),timer_create(2),timer_getoverrun(2),timer_settime(2),time(7)

COLOPHON        top

       This page is part of theman-pages (Linux kernel and C library       user-space interface documentation) project.  Information about       the project can be found at        ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report       for this manual page, see       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.       This page was obtained from the tarball man-pages-6.15.tar.gz       fetched from       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on       2025-08-11.  If you discover any rendering problems in this HTML       version of the page, or you believe there is a better or more up-       to-date source for the page, or you have corrections or       improvements to the information in this COLOPHON (which isnot       part of the original manual page), send a mail to       man-pages@man7.orgLinux man-pages 6.15            2025-05-17timer_delete(2)

Pages that refer to this page:syscalls(2), timer_create(2), timer_getoverrun(2), timer_t(3type), ualarm(3), usleep(3)

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