[問題] 指標陣列的問題
看板C_and_CPP (C/C++)作者needFresh (膩了新鮮感)時間16年前 (2010/03/10 17:07)推噓4(4推 0噓 36→)留言40則, 2人參與討論串3/4 (看更多)
目前我所要解決的問題是要讀入一個txt檔
我用fread讀進buffer後
必須依照文章內的換行符號
分別用陣列來儲存
以下是有問題的code
int i=0,j=0;
char *line[1024];
char *c;
//當找到換行符號的時候進行以下程式
while(iscntrl(buffer))
{
c = strchr(buffer, '\n');
i = (int)(c - buffer); //計算出所需大小
line[j]=(char*)malloc (sizeof(char)*i);
strncpy(line[j],buffer,i);
line[j][i]='\0';
buffer += i+1;
j++;
}
程式執行的時候所出現的問題是
編譯雖然成功但是什麼output都沒有就跳出來了
能否請版上各位前輩幫我指點一下
謝謝各位
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