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* Make sure the len() builtin always returns an answer. Previously,gshapiro2001-05-291-2/+1
| | | | | | | len(`') didn't return an answer. Now it returns 0. PR: bin/12942 MFC after: 5 days
* String operations could silently truncate long strings, leaving the outputgshapiro2001-05-181-8/+8
| | | | | | | | | | | corrupted. Mark's patch fixes this be removing the MAXTOK limitation on substring operations and allowing the putback buffer size to be the limiting factor. If the putback buffer size if reached, m4 gives an error instead of silently truncating the string. PR: bin/26619 Submitted by: Mark Peek <mark-ml@whistle.com> MFC after: 5 days
* Fix format string warnings.kris2000-11-271-1/+1
| | | | | Submitted by: nra Obtained from: NetBSD
* $Id$ -> $FreeBSD$peter1999-08-281-1/+1
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* Make the builtin unix macro work as it should (well like Solaris's,steve1998-09-071-1/+5
| | | | GNU's, and OSF1's).
* divnum is no longer silently restricted to the range 0..9. (cf: 4098)jlemon1997-08-181-3/+7
| | | | | | | | changequote(,) is now a synonym for changequote(). (cf: 803) buffer size for translit() enlarged to handle a full string PR: 803, 4098
* Use err(3) instead of local redefinition. Remove progname.charnier1997-07-231-11/+15
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* Make the $@ macro behave as described in the man page.joerg1997-04-131-0/+10
| | | | | | This patch has been submitted by Andreas Burmester (i think) on the German Usenet long ago. Andreas told me that our m4 has quite more subtle bugs, so we might consider using NGU m4 instead.
* Remove trailing whitespace.rgrimes1995-05-301-5/+5
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* 1) kill temp diver upon exitache1995-04-161-0/+1
| | | | | 2) add logical ops, fix ! precedence, implement unary +, fix exp Obtained from: NetBSD
* Fix syscmd() output out of syncache1995-03-111-1/+4
| | | | Submitted by: smp@clem.systemsix.com
* Make m4 more 8bit clean.ache1994-12-181-3/+3
| | | | | | Don't use is*(EOF) This fix core dump when LANG setted to 8bit wide charset and ENABLE_STARTUP_LOCALE
* BSD 4.4 Lite Usr.bin Sourcesrgrimes1994-05-271-0/+789
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