Keep things portable (requested by joerg) by not depending on reallocarr
and instead doing the overflow check ourselves.

Consistently use __dead and __printflike.

Update patch to the version used by DragonFly and derived from OpenBSD.
Major changes are:
- better detection of double applied patches
- rejects remain unified diffs for unified patches
- far less l

Update patch to the version used by DragonFly and derived from OpenBSD.
Major changes are:
- better detection of double applied patches
- rejects remain unified diffs for unified patches
- far less limitations, e.g. patch lines may be arbitrary long

This addresses PR standards/11220 by changing patch -b behavior to be
POSIX compliant. Old behavior can be obtained using --suffix, which
works since NetBSD 1.4. pkgsrc has been adjusted accordingly.

show more ...

copyright missing in files, copy them from README

Simplify handling of memory allocation, and make sure all return values
from malloc etc. are handled.

This removes the old behavior to retry the operation with a less memory-
consuming method in cas

Simplify handling of memory allocation, and make sure all return values
from malloc etc. are handled.

This removes the old behavior to retry the operation with a less memory-
consuming method in case malloc failed (this mechanism has never really
worked, and is hard to test. Besides, it is less useful now than it was
20 years ago when the code was written...)

show more ...

Check result of malloc and strdup
Made some functions static
Removed unneccessary buffer
Increased size of some buffers that could overflow

Ansify
Remove unused defines
Remove #ifndef lint
Remove redundant and incorrect casts.

Ansify
Remove 'register'
Make local functions static.
Remove most '#ifndef lint'

More format string cleanup by sommerfeld.

WARNSify

RCS id police.

Add RCS identifiers, remove some completely useless RCS logs and patchkit
headers, and a few other insignificant changes.

patch 2.0.12u8, from prep.ai.mit.edu. this is not under the GPL.