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commit bash-20110902 snapshot

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This commit is contained in:
Chet Ramey
2012-01-09 08:27:00 -05:00
parent 7610e0c521
commit c920c360da
11 changed files with 12249 additions and 41459 deletions
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lib/sh/strtrans.c
+20 -4
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@@ -211,8 +211,11 @@ ansic_quote (str, flags, rlen)
char *r, *ret, *s;
int l, rsize, sindex;
unsigned char c;
size_t slen;
DECLARE_MBSTATE;
size_t slen, clen;
#if defined (HANDLE_MULTIBYTE)
int b;
wchar_t wc;
#endif
if (str == 0 || *str == 0)
return ((char *)0);
@@ -230,6 +233,8 @@ ansic_quote (str, flags, rlen)
for (s = str; c = *s; s++)
{
l = 1; /* 1 == add backslash; 0 == no backslash */
clen = 1;
switch (c)
{
case ESC: c = 'E'; break;
@@ -237,7 +242,7 @@ ansic_quote (str, flags, rlen)
case '\a': c = 'a'; break;
case '\v': c = 'v'; break;
#else
case '\007': c = 'a'; break;
case 0x07: c = 'a'; break;
case 0x0b: c = 'v'; break;
#endif
@@ -250,7 +255,13 @@ ansic_quote (str, flags, rlen)
case '\'':
break;
default:
#if defined (HANDLE_MULTIBYTE)
b = is_basic (c);
if ((b == 0 && ((clen = mbrtowc (&wc, s, MB_CUR_MAX, 0)) < 0 || iswprint (wc) == 0)) ||
(b == 1 && ISPRINT (c) == 0))
#else
if (ISPRINT (c) == 0)
#endif
{
*r++ = '\\';
*r++ = TOCHAR ((c >> 6) & 07);
@@ -263,7 +274,12 @@ ansic_quote (str, flags, rlen)
}
if (l)
*r++ = '\\';
*r++ = c;
if (clen == 1)
*r++ = c;
else
for (b = 0; b < (int)clen; c = b ? *++s : c)
*r++ = c;
}
*r++ = '\'';