| Age | Commit message (Expand) | Author |
| 2025-10-29 | libc: report _SC_NPROCESSORS_ONLN more accurately in cpu-limited jails | Kyle Evans |
| 2025-09-27 | tzcode: Fix issues when TZ is an absolute path | Dag-Erling Smørgrav |
| 2025-06-11 | Add POSIX NSIG_MAX & _SC_NSIG | Ricardo Branco |
| 2025-05-31 | sysconf(3): add _SC_UEXTERR_LEN, the max length of the extended error string | Konstantin Belousov |
| 2025-05-24 | libc: set close-on-exec for temp socket used to detect IPv6 support | Konstantin Belousov |
| 2024-02-13 | Update tzcode to 2024a. | Dag-Erling Smørgrav |
| 2023-11-26 | lib: Remove ancient SCCS tags. | Warner Losh |
| 2023-08-16 | Remove $FreeBSD$: one-line .c pattern | Warner Losh |
| 2018-11-19 | Make sysconf(_SC_PAGESIZE) return the value from getpagesize(3). | Edward Tomasz Napierala |
| 2018-07-03 | Clean up the vcs ID strings in libc's gen/ directory. | John Baldwin |
| 2017-11-20 | General further adoption of SPDX licensing ID tags. | Pedro F. Giffuni |
| 2017-04-12 | Report _SC_SEM_NSEMS_MAX and _SC_SEM_VALUE_MAX which show parameters | Konstantin Belousov |
| 2017-02-28 | Renumber copyright clause 4 | Warner Losh |
| 2015-12-20 | libc: Use namespace.h in a few more files. | Jilles Tjoelker |
| 2015-09-20 | Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. | Craig Rodrigues |
| 2014-07-09 | Implement sysconf(_SC_GETGR_R_SIZE_MAX) and sysconf(_SC_GETPW_R_SIZE_MAX). | Konstantin Belousov |
| 2012-08-17 | Implement syscall clock_getcpuclockid2, so we can get a clock id | David Xu |
| 2012-06-27 | Optimize the handling of SC_NPROCESSORS_CONF, by using auxv AT_NCPU | Konstantin Belousov |
| 2011-06-16 | Use size of int to fetch sysctl kern.sched.cpusetsize because it had | David Xu |
| 2010-10-29 | Add sysctl kern.sched.cpusetsize to export the size of kernel cpuset, | David Xu |
| 2010-02-26 | Split the contributed code from libc/stdtime from lib/libc/stdtime | Edwin Groothuis |
| 2008-02-27 | stdio is currently limited to file descriptors not greater than | Garrett Wollman |
| 2007-04-14 | Cleanup sysconf(3) a bit. sysconf(3) assumes in some places it operates | Pawel Jakub Dawidek |
| 2007-01-09 | Per Regents of the University of Calfornia letter, remove advertising | Warner Losh |
| 2006-12-14 | band-aide until _SC_PHYS_PAGES actually is defined | Warner Losh |
| 2006-12-14 | Add support for _SC_PHYS_PAGES, which is not standard, but can be found in | Pawel Jakub Dawidek |
| 2002-11-17 | goto break; != break; | Doug Barton |
| 2002-11-17 | Rework the sysconf(3) interaction with aio: | Alfred Perlstein |
| 2002-11-16 | Provide more correct default values for sysconf(3) reporting of the AIO | Alfred Perlstein |
| 2002-10-27 | Update limits and configuration parameters for 1003.1/TC1/D6. | Garrett Wollman |
| 2002-09-21 | Initiate deorbit burn sequence for sysctl CTL_USER MIB branch. | Garrett Wollman |
| 2002-07-15 | Don't bother asking the kernel about _SC_FSYNC; it's not optional. | Garrett Wollman |
| 2002-03-24 | A break after a return is useless. | Dima Dorfman |
| 2002-02-01 | Fix SCM ID's. | David E. O'Brien |
| 2001-12-01 | Add support for sysconf(_SC_NPROCESSORS_CONF) and sysconf(_SC_NPROCESSORS_ONLN). | Joseph Koshy |
| 2001-06-18 | After one too many PRs on the subject, bite the bullet and define IOV_MAX | Garrett Wollman |
| 1998-06-01 | Add a trivial mechanism for returning a useful default value if one is | Mike Smith |
| 1998-03-28 | Finish _POSIX_PRIORITY_SCHEDULING. Needs P1003_1B and | Peter Dufault |
| 1998-03-08 | Reviewed by: bde | Peter Dufault |
| 1998-03-04 | Reviewed by: msmith, bde long ago | Peter Dufault |
| 1995-12-08 | Include sys/time.h, not sys/user.h. | David Greenman |
| 1995-10-28 | Add #include <sys/user.h>. | Poul-Henning Kamp |
| 1995-10-22 | Minor cleanup, mostly unused vars and missing #includes. | Poul-Henning Kamp |
| 1995-05-30 | Remove trailing whitespace. | Rodney W. Grimes |
| 1995-02-03 | Include <time.h> instead of <sys/time.h> to get CLK_TCK. Including | Bruce Evans |
| 1994-05-27 | BSD 4.4 Lite Lib Sources | Rodney W. Grimes |