src/sys/libkern, branch stable/9

Partial MFC r253719: add flsll to libkern

2015-10-23T15:14:37Z

Original commit description: Fix watchdog pretimeout. ... Only flsll bits of that commit are needed. This should fix the build broken in r289820 for !amd64. Pointyhat to: avg

MFC r277901:

2015-02-02T08:05:11Z

Fix a -Wcast-qual warning in libkern's strtol(), by using __DECONST. No functional change. MFC r277903: Similar to r277901, fix more -Wcast-qual warnings in libkern's strtoq(), strtoul() and strtouq(), by using __DECONST. No functional change.

MFC 267291:

2014-06-27T20:39:45Z

Use strcasecmp() instead of strcmp() when checking user-supplied encoding names so that encoding names are treated as case-insensitive. This allows the use of 'utf-8' instead of 'UTF-8' for example and matches the behavior of iconv(1). PR: 167977

MFC r249631

2013-04-26T01:56:58Z

Attempt to mitigate poor initialization of arc4 by one-shot reinitialization from yarrow right after good entropy is harvested. Approved by: secteam (delphij)

MFC r227293 (by ed):

2013-04-05T08:22:11Z

Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs. This means that their use is restricted to a single C file.

MFC r236899:

2013-01-08T04:43:20Z

Fix unloading of libiconv module. Previously it would either loop infinitely or exit with error leaking a lock.

MFC r242507:

2012-12-03T18:08:44Z

Sync strlcpy with userland version.

MFC r242506:

2012-12-03T18:01:53Z

Sync strlen with userland implementation.

MFC r228633,228634,228638,228642,228643: introduce cngets,

2012-05-13T17:10:38Z

a method for kernel to read a string from console

MFC r228796:

2012-01-16T05:15:13Z

Discarding local array based on return values. MFC r227650: Add unicode support to msdosfs and smbfs; original pathes from imura, bug fixes by Kuan-Chung Chiu .