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fix metafication of ${(#)x}

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This commit is contained in:
Peter Stephenson 2007-02-10 22:12:58 +00:00
parent 471184c7c2
commit 0a532a8f7f
3 changed files with 46 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-02-10 Peter Stephenson <p.w.stephenson@ntlworld.com>
* 23162: Src/subst.c, D07multibyte.ztst: ${(#)x} didn't
metafy the result, giving nonsense if x was somewhere between
128 and 160.
2007-02-08 Peter Stephenson <pws@csr.com>
* unposted: README: add note on 23159 to incompatibilities

12
Src/subst.c
View file

@ -1193,21 +1193,25 @@ static char *
substevalchar(char *ptr)
{
zlong ires = mathevali(ptr);
int len;
if (errflag)
return NULL;
#ifdef MULTIBYTE_SUPPORT
if (isset(MULTIBYTE) && ires > 127) {
char buf[10];
int dummy;
/* inefficient: should separate out \U handling from getkeystring */
sprintf(buf, "\\U%.8x", (unsigned int)ires);
return getkeystring(buf, &dummy, GETKEYS_BINDKEY, NULL);
} else {
ptr = getkeystring(buf, &len, GETKEYS_BINDKEY, NULL);
} else
#endif
{
ptr = zhalloc(2);
len = 1;
sprintf(ptr, "%c", (int)ires);
return ptr;
}
return metafy(ptr, len, META_USEHEAP);
}
/* parameter substitution */

32
Test/D07multibyte.ztst
View file

@ -326,3 +326,35 @@
0:Multibyte characters in print sorting
>HAH HEH HÉH HÈH HUH
>HAH HEH HUH HÈH HÉH
# These are control characters in Unicode, so don't show up.
# We just want to check they're not being treated as tokens.
for x in {128..150}; do
print ${(#)x}
done | while read line; do
print ${#line} $(( #line ))
done
0:evaluated character number with multibyte characters
>1 128
>1 129
>1 130
>1 131
>1 132
>1 133
>1 134
>1 135
>1 136
>1 137
>1 138
>1 139
>1 140
>1 141
>1 142
>1 143
>1 144
>1 145
>1 146
>1 147
>1 148
>1 149
>1 150