This fix has been developed inhouse. Patch has been submitted upstream but

has not been accepted yet. The details can be found at

--- INIT.2012-08-01.old/src/cmd/ksh93/edit/emacs.c 2016-01-18 03:52:58.380801240 -0800

+++ INIT.2012-08-01/src/cmd/ksh93/edit/emacs.c 2016-02-05 01:39:08.350312914 -0800

@@ -90,6 +90,7 @@

static int print(int);

static int _isword(int);

# define isword(c) _isword(out[c])

+# define digit(c) ((c&~STRIP)==0 && isdigit(c))

#else

# define gencpy(a,b) strcpy((char*)(a),(char*)(b))

@@ -97,6 +98,7 @@

# define genlen(str) strlen(str)

# define print(c) isprint(c)

# define isword(c) (isalnum(out[c]) || (out[c]=='_'))

+# define digit(c) isdigit(c)

#endif /*SHOPT_MULTIBYTE */

typedef struct _emacs_

@@ -317,7 +319,7 @@

count = 1;

adjust = -1;

i = cur;

- if(c!='\t' && c!=ESC && !isdigit(c))

+ if(c!='\t' && c!=ESC && !digit(c))

ep->ed->e_tabcount = 0;

switch(c)

{

@@ -775,7 +777,7 @@

int digit,ch;

digit = 0;

value = 0;

- while ((i=ed_getchar(ep->ed,0)),isdigit(i))

+ while ((i=ed_getchar(ep->ed,0)),digit(i))

{

value *= 10;

value += (i - '0');

@@ -1013,7 +1015,7 @@

{

i=ed_getchar(ep->ed,0);

ed_ungetchar(ep->ed,i);

- if(isdigit(i))

+ if(digit(i))

ed_ungetchar(ep->ed,ESC);

}

}