h*****g
发帖数: 312 | 1 多谢你的解答 觉得 //1 处的outputSize 应该时刻更新吧？
char* readLine(){
static char[BUFSIZE] buf;
static char* ptr = buf;
static int bufSize = 0;
int outputSize = 0;
char *output = NULL;
while (1){
int pos = getNewLinePos(ptr, bufSize);
if (pos > 0){
// found new line char in the buffer
output = realloc(output, outputSize+pos+1); // one extra char for '
\0'
// TODO: check realloc return value
memcpy (output + outputSize, ptr, pos);
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