JehanneOS/mksh
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• use Jenkins’ one-at-a-time hash for mksh keytabs, as it has

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much better avalanche and no known funnels
• improve comments
• fix some types (uint32_t for hash, size_t for sizes)
• optimise ktsort()

no functional change, I think
This commit is contained in:
tg
2009-08-28 18:54:01 +00:00
parent 8f937ec71b
commit ca1f967a45
7 changed files with 63 additions and 55 deletions
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11
syn.c
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@@ -22,7 +22,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/syn.c,v 1.38 2009/06/11 12:42:20 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/syn.c,v 1.39 2009/08/28 18:54:00 tg Exp $");
struct nesting_state {
int start_token; /* token than began nesting (eg, FOR) */
@@ -696,10 +696,10 @@ block(int type, struct op *t1, struct op *t2, char **wp)
return (t);
}
const struct tokeninfo {
const struct tokeninfo {
const char *name;
short val;
short reserved;
short val;
short reserved;
} tokentab[] = {
/* Reserved words */
{ "if", IF, true },
@@ -739,7 +739,8 @@ initkeywords(void)
struct tokeninfo const *tt;
struct tbl *p;
ktinit(&keywords, APERM, 32); /* must be 2^n (currently 20 keywords) */
ktinit(&keywords, APERM,
/* must be 80% of 2^n (currently 20 keywords) */ 32);
for (tt = tokentab; tt->name; tt++) {
if (tt->reserved) {
p = ktenter(&keywords, tt->name, hash(tt->name));