int open const char pathname int flags ;
h>intopen(constchar*pathname,intflags);intopen(constchar*pathname,intflags,mode_tmode);返回值:成功返回新分配的檔案描述符,出錯返回-1並設置errno.,该函数会返回一个整数类型的文件描述符,用于后续的读写操作。如果返回值为-1,则表示打开文件失败,可以通...
int open(const char *pathname, int flags, mode_t mode) doubt...
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Asthisfunctionreturnstheaddressofthestringcorresspondingtotheerrnovalueprovidedtoit.Cansomeonepleaseletmeknowwhere,inthememory,it ...
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