d0p1/ack
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

inline substitution of strcmp: was called many times!

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

14
lang/cem/cemcom/idf.c
View file

@ -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
@ -75,8 +82,7 @@ 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 */
notch = new_idf(); notch = new_idf();