Commit Graph

32 Commits

Author SHA1 Message Date
Ed Schouten
eccad22277 More -Wmissing-variable-declarations fixes.
In addition to adding missing `static' keywords:
- bin/dd: Pull in `extern.h' to guarantee consistency with source file.
- libexec/rpc.rusersd: Move shared globals into an extern.h.
- libexec/talkd: Move `debug' and `hostname' into extern.h.
- usr.bin/cksum: Put counters in extern.h, as they are used by ckdist/mtree.
- usr.bin/m4: Move `end_result' into extern.h.
- usr.sbin/services_mkdb: Move shared globals into an extern.h.
2012-10-20 10:33:15 +00:00
Baptiste Daroussin
fb3f3d7caf Improve m4 compatibility with GNU m4 extension ** (exponent)
Submitted by:	Marc Espie (espie@OpenBSD.org)
Approved by:	des@ (mentor)
2012-04-15 13:25:51 +00:00
Baptiste Daroussin
a841e1ebe6 Synchronize with laster version of m4 from OpenBSD and NetBSD
This bring better compatibility with gnum4

Reviewed by:	cognet
Approved by:	cognet
Obtained from:	OpenBSD, NetBSD
2011-11-28 13:32:39 +00:00
Ed Schouten
df6dd6933d Mark global functions and/or variables in m4(1) static where possible.
This allows compilers and static analyzers to more thorough analysis.
2011-11-06 18:49:48 +00:00
Ed Schouten
1e2070ab5b Fix build of m4 with WARNS=6.
Change the parser; rename `exp' to `exponent' not to collide with exp(3).
2011-10-16 08:09:17 +00:00
Joel Dahl
da52b4caaf Remove the advertising clause from UCB copyrighted files in usr.bin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

Also add $FreeBSD$ to a few files to keep svn happy.

Discussed with:	imp, rwatson
2010-12-11 08:32:16 +00:00
Tim J. Robbins
f03b27517b Store a pointer to "null" in struct ndblock's defn member instead of a
duplicate allocated on the heap; the address defn points to is significant,
and is checked against the address of "null" in certain conditionals.

PR:		59883
MFC after:	1 week
2004-08-16 14:18:22 +00:00
Tim J. Robbins
338b72d96e Respect locale settings from the environment. 2004-07-12 02:48:40 +00:00
Juli Mallett
c624d24df3 Die on -D=foo, when parsing options - we can't let someone define (nil).
MFC after:	3 days
2002-09-04 01:12:39 +00:00
Juli Mallett
2c4acd2f49 Kill extraneous whitespace. 2002-07-15 02:15:12 +00:00
Juli Mallett
010b4b09f1 Add a default case to the getopt(3) switch, remove a blank line nearby. 2002-07-14 02:34:37 +00:00
Juli Mallett
d1fea89cae Functions declared as <type> <identifier>(<nil>) should be declared as
<type> <identifier>(<void-type>) in ANSI C.
2002-07-14 02:03:23 +00:00
Juli Mallett
7b6f658ced Remove prototype for main(). 2002-07-14 02:00:45 +00:00
Juli Mallett
d40d348ceb Cast sp to uintptr_t when doing a compare of it to STACKMAX which is a size_t.
This messes up some indentation in mdef.h for some macros.
2002-06-20 11:14:54 +00:00
Tim J. Robbins
456fc9e56f If a file operand cannot be processed, go on to process any remaining files
but exit non-zero.
2002-05-26 06:15:15 +00:00
Juli Mallett
90432ef88d Revert vendor identifiers, and #if 0 what is #if 0/#else for OpenBSD.
Add __FBSDID() properly.

Requested by:	bde, mike
2002-05-03 14:48:21 +00:00
Juli Mallett
8f12fc049c Remove redundant declarations of getopt(3) externals (since <unistd.h> does
take care of them), and add __FreeBSD__ to the defined() checks for the
_PATH_DIVNAME.
2002-05-02 05:25:23 +00:00
Juli Mallett
bd2bfb5846 Merge local changes again, against ANSIfied m4(1). 2002-05-01 21:37:29 +00:00
Juli Mallett
ccc5b4e6f4 Crank WARNS.
Cast sizeof() to (int), as it's being compared against an int, not a size_t.
If i is changed to a size_t, it means the logic must be slightly changed later
in the flow, where --i is checked to be >= 0.  I am not sure I want to make a
logic change to account for clearing up a warning, when an aesthetic one will
keep from modifying the logic.

Other harmless casts, that I think I've made in the right directions.

Make gpbc() an inline function, rather than an obfuscated macro, make its
scratch space local, rather than global.  The previous macro used a dirty
hack (logical AND in place of a conditional) which would lead GCC to throw
a fit (rightly so) as the logical check, as well as the incrementation of
a variable, were not used for anything.

const'ify a few places where gcc3 yells. xstrdup() some global consts in
places where we xstrdup() when not using consts, but tried to assign them
to non-consts before.

Don't use execv(2) if we don't have the kind of arguments it wants.

Reviewed by:    asmodai obrien tjr
Submitted by:   tjr (a gcc3 build log)
2002-04-20 01:49:10 +00:00
Juli Mallett
acc9d40838 Bring OpenBSD m4(1) off of the OPENBSD vendor branch, and add the -s option,
$FreeBSD$ identifiers, and fix initialisation to stderr to happen in a function
as stderr is not the same in CURRENT as in OpenBSD.

Reviewed by:	obrien
2002-04-19 17:26:21 +00:00
Juli Mallett
b1ea3d46b7 This adds support for -s to the m4(1) utility, which causes #line directives
to be emitted as per the C preprocessor.  It updates the manual page in
regards to standards accordingly.

PR:		standards/36075
Submitted by:	tjr
Reviewed by:	mike
MFC after:	1 week
2002-04-17 17:26:32 +00:00
David E. O'Brien
de9b3b9034 Remove the local basename in favor of the libc version.
Remove xmalloc and xstrdup and do the error checking at the place of use.
2001-07-24 14:09:47 +00:00
Gregory Neil Shapiro
164c01f05b Clean up temporary file(s) and directory when m4 exits without falling
through main() (e.g., signals or calls to errx()).

PR:		conf/25715
2001-04-16 18:36:35 +00:00
John Hay
b88a90fd4c The secure temporary directory is always created, so always remove it. 2001-02-28 19:21:44 +00:00
Kris Kennaway
4f377e65c4 Create temporary files in a secure directory, instead of using multiple
filenames based on a single invocation of mktemp() in /tmp, which is
easily predictable after the first one.

Audited by:     markm
2000-11-22 11:09:30 +00:00
Warner Losh
62f882d620 getopt and friends are declared in <unistd.h>
getopt returns -1 not EOF.
2000-09-04 06:09:54 +00:00
Peter Wemm
c3aac50f28 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
Philippe Charnier
9510535891 Use err(3) instead of local redefinition. Remove progname. 1997-07-23 06:50:06 +00:00
Warner Losh
1c8af87873 compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.
1997-03-29 04:34:07 +00:00
Rodney W. Grimes
7799f52a32 Remove trailing whitespace. 1995-05-30 06:41:30 +00:00
Andrey A. Chernov
7c5eeb390e Make m4 more 8bit clean.
Don't use is*(EOF)
This fix core dump when LANG setted to 8bit wide charset
and ENABLE_STARTUP_LOCALE
1994-12-18 23:58:25 +00:00
Rodney W. Grimes
9b50d90275 BSD 4.4 Lite Usr.bin Sources 1994-05-27 12:33:43 +00:00