17824699 ksh93 coredumps in ed_emacsread() when changing prompt string (PS1)
17435456 setting KSH_VERSION crashes ksh93
--- a/components/ksh93/Makefile Fri Oct 25 14:37:51 2013 -0700
+++ b/components/ksh93/Makefile Mon Feb 17 11:00:49 2014 +0100
@@ -75,7 +75,8 @@
CR7175995.patch CR7128313.patch \
Bug15794787,15819673.patch \
Bug15808407.patch Bug17714341.patch \
- 17432413.patch
+ 17432413.patch 17824699.patch \
+ 17435456.patch
# Fixup HOSTTYPE to match uname output and bits
HOSTTYPE32=sol11.$(shell uname -p)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/ksh93/patches/17435456.patch Mon Feb 17 11:00:49 2014 +0100
@@ -0,0 +1,17 @@
+http://lists.research.att.com/pipermail/ast-developers/2014q1/003806.html
+
+--- a/src/cmd/ksh93/sh/init.c
++++ b/src/cmd/ksh93/sh/init.c
+@@ -1933,6 +1933,11 @@ static void env_init(Shell_t *shp)
+ *dp++ = 0;
+ if(mp = dtmatch(shp->var_base,cp))
+ {
++ if(strcmp(cp,VERSIONNOD->nvname)==0)
++ {
++ dp[-1] = '=';
++ continue;
++ }
+ mp->nvenv = (char*)cp;
+ dp[-1] = '=';
+ }
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/ksh93/patches/17824699.patch Mon Feb 17 11:00:49 2014 +0100
@@ -0,0 +1,30 @@
+http://lists.research.att.com/pipermail/ast-developers/2014q1/003807.html
+---
+diff --git a/src/cmd/ksh93/edit/edit.c b/src/cmd/ksh93/edit/edit.c
+index 769ba2e..4f6330e 100644
+--- a/src/cmd/ksh93/edit/edit.c
++++ b/src/cmd/ksh93/edit/edit.c
+@@ -651,7 +651,8 @@ void ed_setup(register Edit_t *ep, int fd, int reedit)
+ {
+ int skip=0;
+ ep->e_crlf = 0;
+- *pp++ = c;
++ if (pp < ppmax)
++ *pp++ = c;
+ for(n=1; c = *last++; n++)
+ {
+ if(pp < ppmax)
+diff --git a/src/cmd/ksh93/include/edit.h b/src/cmd/ksh93/include/edit.h
+index 795777d..145066d 100644
+--- a/src/cmd/ksh93/include/edit.h
++++ b/src/cmd/ksh93/include/edit.h
+@@ -59,7 +59,7 @@
+ #endif /* SHOPT_MULTIBYTE */
+
+ #define TABSIZE 8
+-#define PRSIZE 160
++#define PRSIZE 256
+ #define MAXLINE 1024 /* longest edit line permitted */
+
+ typedef struct _edit_pos
+