1.terminating abruptly by having or as if having an end or point cut off;
a truncate leaf
1.replace a corner by a plane
2.approximate by ignoring all terms beyond a chosen one;
truncate a series
3.make shorter as if by cutting off;
truncate a word
C語(yǔ)言函數(shù) 相關(guān)函數(shù):open, ftruncate 表頭文件:#include <unistd.h> 定義函數(shù):int truncate(const char *path, off_t length); 函數(shù)說(shuō)明:truncate()會(huì)將參數(shù)path指定的文件大小改為參數(shù)length指定的大小。 如果原來(lái)的文件大小比參數(shù)length大,則超過(guò)的部分會(huì)被刪除 返回值:執(zhí)行成功則返回0, 失敗返回-1, 錯(cuò)誤原因存于errno 錯(cuò)誤代碼:EACCESS 參數(shù)path所指定的文件無(wú)法存取 EROFS 欲寫(xiě)入的文件存在于只讀文件系統(tǒng)內(nèi)