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#include <stdio.h>
#include <time.h>
#include <stdint.h>
#include <stdlib.h>
#include <fcntl.h>
#include "kseq.h"
KSTREAM_INIT(int, read, 4096)
#define BUF_SIZE 65536
int main(int argc, char *argv[])
{
clock_t t;
if (argc == 1) {
fprintf(stderr, "Usage: %s <in.txt>\n", argv[0]);
return 1;
}
{
FILE *fp;
char *s;
t = clock();
s = malloc(BUF_SIZE);
fp = fopen(argv[1], "r");
while (fgets(s, BUF_SIZE, fp));
fclose(fp);
fprintf(stderr, "[fgets] %.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
}
{
int fd, dret;
kstream_t *ks;
kstring_t s;
t = clock();
s.l = s.m = 0; s.s = 0;
fd = open(argv[1], O_RDONLY);
ks = ks_init(fd);
while (ks_getuntil(ks, '\n', &s, &dret) >= 0);
free(s.s);
ks_destroy(ks);
close(fd);
fprintf(stderr, "[kstream] %.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
}
return 0;
}
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