Exit with EXIT_FAILURE for invalid arguments.
Fixes NetBSD-PR 43517.
Print version string to stdout instead of stderr;
it is user-requested and not an error.
Obtained from: NetBSD
MFC after: 5 days
The function savestr allows NULL return values during Plan A patching so in
case of out of memory conditions, Plan B can step in. In many cases, NULL
value is not properly handled, so use xstrdup here (it's outside Plan A/B
patching, which means that even Plan B relies on successful operations).
Clean up some whitespaces while here
Obtained from: OpenBSD
MFC after: 2 weeks
- Ask only once for "Apply anyway". [1]
- Tell user what file have failed patch rather than just how
many hunks failed.
Reported by: jmg via pfg [1]
Tested by: pfg [1]
Approved by: re (gjb)
fclose() being skipped. Fix this by using boolean "&" and "|" instead of
short-cut operators "&&" and "||".
While here, increment the last part of the version string. The reason is
the fixed output file selection logic in pch.c, which was committed as
r250943, yesterday.
Reviewed by: pfg
According to the README file [1] the 12u variant, unlike
the 12g variant, contains no copyleft code. It is therefore
convenient to keep using the original versioning scheme to
prevent confusions.
[1] http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/patch/README
- Remove $DragonFly$ tags as they are using git nowadays and VCS tags will
not help merging.
- Other changes to Copyright headers to make them consistent with other
source code, we intend to fork from this point.
Reviewed by: pfg
DragonflyBSD and install it as bsdpatch. WITH_BSD_PATCH makes it
default and installs GNU patch as gnupatch.
Submitted by: pfg
Obtained from: The DragonflyBSD Project
