wireguard-openbsd/bin/csh/proc.c, branch jd/simplify-queueing

When system calls indicate an error they return -1, not some arbitrary

2019-06-28T13:34:58Z

value < 0. errno is only updated in this case. Change all (most?) callers of syscalls to follow this better, and let's see if this strictness helps us in the future.

blkfree() takes no action for NULL pointer so callers can avoid checking.

2018-09-08T01:28:39Z

ok jca@

Use monotonic clock for the time command in csh and ksh.

2017-07-22T09:37:21Z

From Scott Cheloha ok tb@

Replace handrolled xfree() function by directly using free(3)

2015-12-26T13:48:38Z

OK mmcc@

miscellaneous cruft:

2015-10-26T22:03:06Z

* remove lint * unifdef S_IFLNK, S_ISFIFO, S_ISLNK, S_ISSOCK, O_APPEND * remove 0, NOTUSED, notdef -- untouched since original import * remove IIASA

remove the profiling and debugging ifdefs; ok zhuk@

2015-10-26T21:57:42Z

Convert many atoi() calls to strtonum(), adding range checks and failure

2015-04-18T18:28:36Z

handling along the way. Reviews by Brendan MacDonell, Jeremy Devenport, florian, doug, millert

delete tons more casts

2015-02-08T06:09:50Z

delete many more ptr_t casts

2015-02-08T05:51:37Z

remove unused variable

2014-10-13T20:55:16Z

ok guenther@