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inline substitution of strcmp: was called many times!

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This commit is contained in:
ceriel 1988-10-31 14:10:39 +00:00
parent 4f11f3c3fd
commit b5083a9ccf
1 changed files with 10 additions and 4 deletions
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12
lang/cem/cemcom/idf.c
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@ -63,11 +63,18 @@ idf_hashed(tg, size, hc)
register struct idf **hook = &idf_hashtable[hc], *notch; register struct idf **hook = &idf_hashtable[hc], *notch;
while ((notch = *hook)) { while ((notch = *hook)) {
register cmp = strcmp(tg, notch->id_text); register char *s1 = tg;
register char *cp = notch->id_text;
register int cmp;
while (!(cmp = (*s1 - *cp++))) {
if (*s1++ == '\0') {
break;
}
}
if (cmp < 0) if (cmp < 0)
break; break;
else
if (cmp == 0) { if (cmp == 0) {
/* suppose that special identifiers, as /* suppose that special identifiers, as
"setjmp", are already inserted "setjmp", are already inserted
@ -75,7 +82,6 @@ idf_hashed(tg, size, hc)
sp_occurred[notch->id_special] = 1; sp_occurred[notch->id_special] = 1;
return notch; return notch;
} }
else
hook = &notch->next; hook = &notch->next;
} }
/* a new struct idf must be inserted at the hook */ /* a new struct idf must be inserted at the hook */