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simplify

This commit is contained in:
Vítor Santos Costa 2013-12-15 10:27:33 +00:00
parent a8e1b91fd5
commit f204776107
1 changed files with 12 additions and 17 deletions
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29
C/adtdefs.c
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@ -313,29 +313,24 @@ Yap_LookupMaybeWideAtomWithLength(wchar_t *atom, size_t len0)
len++;
if (len == len0) break;
}
if (p[0] == '\0' && wide) return LookupWideAtom(atom);
else if (wide) {
wchar_t *ptr, *ptr0;
len = 0;
p = atom;
ptr0 = ptr = (wchar_t *)Yap_AllocCodeSpace(sizeof(wchar_t)*(len0+1));
if (!ptr)
if (wide) {
wchar_t *ptr0;
ptr0 = (wchar_t *)Yap_AllocCodeSpace(sizeof(wchar_t)*(len0+1));
if (!ptr0)
return NIL;
while (len++ < len0) {int ch = *ptr++ = *p++; if (ch == '\0') break;}
ptr[0] = '\0';
memcpy(ptr0, atom, len0*sizeof(wchar_t));
ptr0[len0] = '\0';
at = LookupWideAtom(ptr0);
Yap_FreeCodeSpace((char *)ptr0);
return at;
} else {
char *ptr, *ptr0;
len = 0;
/* not really a wide atom */
p = atom;
ptr0 = ptr = Yap_AllocCodeSpace(len0+1);
if (!ptr)
char *ptr0;
Int i;
ptr0 = (char *)Yap_AllocCodeSpace((len0+1));
if (!ptr0)
return NIL;
while (len++ < len0) {int ch = *ptr++ = *p++; if (ch == '\0') break;}
ptr[0] = '\0';
for (i=0; i < len0; i++) ptr0[i] = atom[i];
ptr0[len0] = '\0';
at = LookupAtom(ptr0);
Yap_FreeCodeSpace(ptr0);
return at;