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Linux how to get the file size, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

# include # include / * non-negative number is returned for failure * / long GetFileSize (const char * fileName) {long fileSize; long currentReadPosition; FILE * fileHandle; if (fileName = = NULL) return-1; fileHandle = fopen (fileName, "rb"); if (fileHandle = = NULL) return-1; currentReadPosition=ftell (fileHandle); fseek (fileHandle,0,SEEK_END); fileSize=ftell (fileHandle); fseek (fileHandle,currentReadPosition,SEEK_SET) Fclose (fileHandle); return fileSize;} off_t GetFileSize2 (const char * fileName) {struct stat fileStat; off_t ret; ret = stat (fileName,&fileStat); if (! ret) return fileStat.st_size; return-1;} is it helpful for you to read the above? If you want to know more about the relevant knowledge or read more related articles, please follow the industry information channel, thank you for your support.

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