#include <string.h>
-#include <stdlib.h>
#include <stdint.h>
static char *twobyte_strstr(const unsigned char *h, const unsigned char *n)
return *h ? (char *)h-3 : 0;
}
-#if 0
-static char *naive_strstr(const char *h, const char *n)
-{
- size_t i;
- for (i=0; n[i] && h[i]; i++)
- for ( ; n[i] != h[i]; h++, i=0);
- return n[i] ? 0 : (char *)h;
-}
-#endif
-
#define MAX(a,b) ((a)>(b)?(a):(b))
#define MIN(a,b) ((a)<(b)?(a):(b))
/* Check last byte first; advance by shift on mismatch */
if (BITOP(byteset, h[l-1], &)) {
k = l-shift[h[l-1]];
- //printf("adv by %zu (on %c) at [%s] (%zu;l=%zu)\n", k, h[l-1], h, shift[h[l-1]], l);
if (k) {
- if (mem0 && mem && k < p) k = l-p;
+ if (k < mem) k = mem;
h += k;
mem = 0;
continue;
}
/* Compare left half */
for (k=ms+1; k>mem && n[k-1] == h[k-1]; k--);
- if (k == mem) return (char *)h;
+ if (k <= mem) return (char *)h;
h += p;
mem = mem0;
}