| Age | Commit message (Expand) | Author |
| 2020-06-27 | eval: Make radix optional even if minimum result width is specified. | uwe |
| 2018-07-30 | Avoid an infinite loop caused by a line accidentally dropped | kre |
| 2017-10-23 | remove the braces I accidentally added. | christos |
| 2017-10-22 | PR/52638: matthew green: missing argument check causes m4 to core in ifelse() | christos |
| 2016-01-16 | More gnu compatibility: | christos |
| 2015-01-29 | use strtoi instead of strtonum, since this is a tool. | christos |
| 2011-08-21 | Requires stdint.h. | dholland |
| 2011-03-05 | add mimic_gnu for eval print. | christos |
| 2009-10-26 | resolve conflicts. | christos |
| 2004-07-06 | Fix a core dump. | mycroft |
| 2004-06-20 | Completely rework how tools/compat is done. Purge all uses/references to | jmc |
| 2003-08-07 | Move UCB-licensed code from 4-clause to 3-clause licence. | agc |
| 2002-01-31 | Protect __RCSID and __COPYRIGHT from being invoked if not defined. | tv |
| 2002-01-21 | Make compilable from src/tools/m4 on non-NetBSD hosts. | tv |
| 2001-11-14 | Pull in various changes from OpenBSD, most from Marc Espie, including: | tv |
| 2000-10-17 | Fix unconsistent spacing/tabs. Adresses bin/11158 by Nathan Ahlstrom. | jdolecek |
| 2000-10-11 | More format string cleanup by sommerfeld. | is |
| 1999-04-20 | use mkstemp. | mrg |
| 1997-10-19 | WARNSify, fix .Nm usage, getopt returns -1 not EOF, deprecate register | lukem |
| 1997-02-08 | Simplify some push-back code (e.g. for left and right quotes) so that | cgd |
| 1997-01-09 | RCS ID police | tls |
| 1996-11-10 | Use COMMA in stead of ',' when pushing items back on the stack, for | pk |
| 1996-11-06 | Implement `$@' macro, as promised by the manual page (PR#2914). | pk |
| 1996-01-13 | Handle multichar comment and quote delimiters (up to 5 characters, per the | pk |
| 1995-09-28 | Sync with 4.4BSD-Lite2 | tls |
| 1994-08-29 | Remove temporary files on m4exit, from Thomas Eberhardt. | mycroft |
| 1994-06-19 | upgrade to 4.4-lite m4. no local changes of note | glass |
| 1993-03-21 | initial import of 386bsd-0.1 sources | cgd |