Aligns the build with the FreeBSD traditional approach to not build in
contrib/, and to track inter-dependencies between libraries.
With help from: bdrewery
Reviewed by: bdrewery, hselasky
Sponsored by: Mellanox Technologies
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D15648
We have an obsolete GNU objdump 2.17.50 in the base system, which will
be removed in the future. Suggest readelf(1) for examining ELF files
instead; for most use cases it is the preferred tool anyhow.
PR: 229046
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Broken in r334514
sysctlbyname("vfs.zfs.compressed_arc_enabled", ...) would return ENOMEM
while trying to read the sysctl (a boolean_t) into a bool, which is too small.
Reviewed by: jhb (on irc)
Sponsored by: Klara Systems
- remove __pure annotations I added earlier for some functions. One
writes to the the arguments as "out" pointers. The
other reads from an array, which while const within the function might
be mutated externally.
- total_change is modified to be at 1, if previously 0, so no if check
is needed.
Continue my parade on introspection tools by fixing:
- failed to check for null after reallocf
- avoid the comma operator
- mark usage as dead
- correct size of len
- initialize all maybe uninitialized vars with bogus values. This shuts
up the compiler, and causes crashes if it changes later.
- mark noreturn as noreturn
- removed unused macro
- handle x_procstate as runtime rather than pre-processor
- avoid using void functions in condtionals
Tested with clang, gcc 7, gcc 9
This eliminates the difficult to follow mapping of a string list. It
moves numbers from "#define" into (more) debuggable enums. More
generally, it follows the trend of moving more data into a more central
mechanism.
The help output is a little worse: " " is not rendered well, and there
are duplicate entries, but that will be fixed in a followup.
It's clearer now when a variable represents a toggable command line option.
Many options were stored in the parser's state structure, so fix also that.
- remove WARNS?=6. It is default
- we no longer have cast-qual problems
- remove unused macros
- remove unneeded casts
- add include guard for loadavg.h
This removes the getuid check for delay==0. It didn't prevent users from
writing similar programs in the general case. In theory, if top(1) is
among one of the few restricted programs you're allowed to run, it may
have helped a little, but there are better ways of handling that case.
I had changed this from a for loop to a memset during an earlier
cleanup. This change was incorrect so revert it.
While here, clean up
Reported by: flo
original commit log by miller@OpenBSD r1.46:
Fix exit value when diffing directories with missing files and the -N
or -P options are not used. From Ibrahim Khalifa
Again motivated by upcoming work to rewrite a bunch of this- single-letter
variable names and slightly misleading variable names ("lastmatches" to
indicate that the last matched) are not helpful.
- By popular demand, implement a different switch ("T") for toggling
between thread id and process id.
- Add an assert that the size of command chars is as expected.
- Also clean up some messiness I found when implementing this.
- Further document the new flag.
Requested by: flo, ronald-lists@klop.ws, bapt
PR: 139389 (for the record)
X-MFC-With: r334474
