PSARC/2008/094 ksh93 Update 1

PSARC/2008/344 ksh93 Integration Update 1 Amendments 1
PSARC/2008/589 Remove /usr/bin/printf from PSARC case 2008 094
6619428 *ksh93* RFE: Update ksh93 in Solaris to ast-ksh.2008-11-04
6788659 RFE: Update libpp in Solaris to ast-open.2008-07-25
6561901 RFE: Add "shcomp" (shell script compiler) + kernel module to exec binary sh code
6599668 RFE: Move consumers of alias.sh over to ksh93
6595183 *ksh93* RFE: Update ksh93-integration demo code
6775901 *ksh93* no C message catalogs are generated for ksh93
6451262 *sleep* RFE: /usr/bin/sleep should support floating-point values
6687139 *ksh93* command substitution, exec, and stdout redirection cause allocation loop
6703761 *ksh93* crashes in script containing uncommon output redirections
6715496 *ksh93* SEGVs on array reinitialization
6713682 *ksh93* Creating a compound variable in a subshell "bleeds through" to the calling subshell
6672350 *ksh93* causes parent shell to die when child shell is suspended
6745015 *ksh93* VARIABLE=`command substitution` assignment is not reliable on OpenSolaris
6710205 *ksh93* problem with command substitution (within back quotes) containing \$'
6737600 *ksh93* exits debugger when user presses ctrl-c
6748645 *ksh93* fc -l -e - is mis-parsed, outputs wrong error message "-e - requires single argument"
6754020 *ksh93* does weird '[' expansion
6753538 *ksh93* umask modification leaks out of a ksh93 subshell
6766246 *ksh93* bug in pattern matching
6763594 *ksh93* executes command after "command" builtin twice on failure
6762665 *ksh93* Difficult-to-reproduce SIGSEGV in ksh93

1 files changed, 48 insertions, 0 deletions

diff --git a/usr/src/lib/libsum/common/sum-bsd.c b/usr/src/lib/libsum/common/sum-bsd.c
new file mode 100644
index 0000000000..dcf1e6f135
--- /dev/null
+++ b/usr/src/lib/libsum/common/sum-bsd.c
@@ -0,0 +1,48 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1996-2008 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                  Common Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*            http://www.opensource.org/licenses/cpl1.0.txt             *
+*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+
+/*
+ * bsd
+ */
+
+#define bsd_description \
+	"The BSD checksum."
+#define bsd_options	0
+#define bsd_match	"bsd|ucb"
+#define bsd_open	long_open
+#define bsd_init	long_init
+#define bsd_done	short_done
+#define bsd_print	long_print
+#define bsd_data	long_data
+#define bsd_scale	1024
+
+static int
+bsd_block(register Sum_t* p, const void* s, size_t n)
+{
+	register uint32_t	c = ((Integral_t*)p)->sum;
+	register unsigned char*	b = (unsigned char*)s;
+	register unsigned char*	e = b + n;
+
+	while (b < e)
+		c = ((c >> 1) + *b++ + ((c & 01) ? 0x8000 : 0)) & 0xffff;
+	((Integral_t*)p)->sum = c;
+	return 0;
+}