shift n>$# is error

[unix-history] / usr / src / bin / sh / trap.h

/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* %sccs.include.redist.c%
*
*      @(#)trap.h      5.1 (Berkeley) %G%
*/

extern int pendingsigs;

#ifdef __STDC__
void clear_traps(void);
int setsignal(int);
void ignoresig(int);
void dotrap(void);
void setinteractive(int);
void exitshell(int);
#else
void clear_traps();
int setsignal();
void ignoresig();
void dotrap();
void setinteractive();
void exitshell();
#endif