taglinefilesource code
HUPCL278include/asm-alpha/termios.h#define HUPCL  00040000
HUPCL204include/asm-i386/termios.h#define HUPCL  0002000
HUPCL228include/asm-mips/ioctls.h#define HUPCL  0002000    /* Hang up on last close.  */
HUPCL282include/asm-ppc/termios.h#define HUPCL  00040000
HUPCL284include/asm-sparc/termios.h#define HUPCL  0x00000400