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/* $Id: topsong.c,v 1.1 2002/03/07 15:13:48 in2 Exp $ */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include "config.h"
#include "pttstruct.h"
#include "common.h"
#include "proto.h"
#define MAX_SONGS 300
#define QCAST int (*)(const void *, const void *)
typedef struct songcmp_t {
char name[100];
char cname[100];
long int count;
} songcmp_t;
static long int totalcount=0;
static int count_cmp(songcmp_t *b, songcmp_t *a) {
return (a->count - b->count);
}
int topsong() {
more(FN_TOPSONG,YEA);
return 0;
}
static int strip_blank(char *cbuf, char *buf) {
for(; *buf; buf++)
if(*buf != ' ')
*cbuf++ = *buf;
*cbuf = 0;
return 0;
}
void sortsong() {
FILE *fo, *fp = fopen(BBSHOME "/" FN_USSONG, "r");
songcmp_t songs[MAX_SONGS + 1];
int n;
char buf[256], cbuf[256];
memset(songs , 0, sizeof(songs));
if(!fp) return;
if(!(fo = fopen(FN_TOPSONG,"w"))) {
fclose(fp);
return;
}
totalcount = 0;
while(fgets(buf, 200, fp)) {
strtok(buf, "\n\r");
strip_blank(cbuf, buf);
if(!cbuf[0] || !isprint2(cbuf[0]))
continue;
for(n = 0; n < MAX_SONGS && songs[n].name[0]; n++)
if(!strcmp(songs[n].cname,cbuf))
break;
strcpy(songs[n].name, buf);
strcpy(songs[n].cname, cbuf);
songs[n].count++;
totalcount++;
}
qsort(songs, MAX_SONGS, sizeof(songcmp_t), (QCAST)count_cmp);
fprintf(fo,
" \033[36m──\033[37m名次\033[36m──────\033[37m歌"
" 名\033[36m───────────\033[37m次數\033[36m"
"──\033[32m共%ld次\033[36m──\033[m\n", totalcount);
for(n = 0; n < 100 && songs[n].name[0]; n++) {
fprintf(fo, " %5d. %-38.38s %4ld \033[32m[%.2f]\033[m\n", n + 1,
songs[n].name, songs[n].count,
(float)songs[n].count/totalcount);
}
fclose(fp);
fclose(fo);
}
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