Commit Briefs
Trivial changes: whitespace and modes.
Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
all: fix or silence all INSTALL warnings on macOS
Should be a clean build now. Change-Id: Id3460371cb5e8d4071f8faa9c2aec870d213a067 Reviewed-on: https://plan9port-review.googlesource.com/2781 Reviewed-by: Russ Cox <rsc@swtch.com>
fix segfaults on OpenBSD: int cannot hold all the values a ptrdiff_t can take.
Change-Id: I90806e6f2e46a94f38aa0a8a7038aa6599b448b3 Reviewed-on: https://plan9port-review.googlesource.com/2660 Reviewed-by: Russ Cox <rsc@swtch.com>
libregexp: update from Plan 9
R=rsc https://codereview.appspot.com/10690044
libregexp: fix ambiguous match selection
echo SYSSYSR1 | sed 's/SYS.+/sysr1/' was producing SYSsysr1 instead of sysr1. Bug was introduced during overflow cleanup earlier this year. Also bring regexec.c and rregexec.c into sync again. Also allocate large enough lists in the regexec2/rregexec2 case.