ulimit(3) Library Functions Manual ulimit(3) ulimit - (libc -lc) #include [[deprecated]] long ulimit(int cmd, long newlimit); : . getrlimit(2) setrlimit(2) sysconf(3) . ulimit bash(1). ulimit() . cmd . UL_GETFSIZE 512 . UL_SETFSIZE . 3 ( .) . 4 ( .) . ulimit() . -1 errno . EPERM . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |ulimit() | | MT-Safe | +------------+------------------------------------+--------------------+ POSIX.1-2008. SVr4, POSIX.1-2001. POSIX.1-2008 . bash(1) getrlimit(2) setrlimit(2) sysconf(3) 3 . . : . 6.18 8 2026 ulimit(3)