linux c/c++ 获取文件大小

#include <sys/stat.h>
int FileSize(const char* fname)
{
    struct stat statbuf;
    if(stat(fname,&statbuf)==0)
        return statbuf.st_size;
    return -1;
}

转载于:https://www.cnblogs.com/smallredness/p/10259237.html

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