60 #  define IZERO = 0  macro
66 # define IZERO  macro
548 EXTERN int    chkstop IZERO;	/* Warned of stopped jobs... allow exit */  variable
553 EXTERN int    didcch IZERO;	/* Have closed unused fd's for child */  variable
556 EXTERN int    didfds IZERO;	/* Have setup i/o fd's for child */  variable
557 EXTERN int    doneinp IZERO;	/* EOF indicator after reset from readc */  variable
558 EXTERN int    exiterr IZERO;	/* Exit if error or non-zero exit status */  variable
559 EXTERN int    child IZERO;	/* Child shell ... errors cause exit */  variable
560 EXTERN int    haderr IZERO;	/* Reset was because of an error */  variable
561 EXTERN int    intty IZERO;	/* Input is a tty */  variable
562 EXTERN int    intact IZERO;	/* We are interactive... therefore prompt */  variable
563 EXTERN int    justpr IZERO;	/* Just print because of :p hist mod */  variable
564 EXTERN int    loginsh IZERO;	/* We are a loginsh -> .login/.logout */  variable
565 EXTERN int    neednote IZERO;	/* Need to pnotify() */  variable
566 EXTERN int    noexec IZERO;	/* Don't execute, just syntax check */  variable
567 EXTERN int    pjobs IZERO;	/* want to print jobs if interrupted */  variable
568 EXTERN int    setintr IZERO;	/* Set interrupts on/off -> Wait intr... */  variable
569 EXTERN int    handle_interrupt IZERO;/* Are we currently handling an interrupt? */  variable
570 EXTERN int    havhash IZERO;	/* path hashing is available */  variable
571 EXTERN int    editing IZERO;	/* doing filename expansion and line editing */  variable
572 EXTERN int    noediting IZERO;	/* initial $term defaulted to noedit */  variable
573 EXTERN int    bslash_quote IZERO;/* PWP: tcsh-style quoting?  (in sh.c) */  variable
574 EXTERN int    anyerror IZERO;	/* propagate errors from pipelines/backq */  variable
575 EXTERN int    compat_expr IZERO;/* csh-style expressions? */  variable
576 EXTERN int    isoutatty IZERO;	/* is SHOUT a tty */  variable
577 EXTERN int    isdiagatty IZERO;/* is SHDIAG a tty */  variable
578 EXTERN int    is1atty IZERO;	/* is file descriptor 1 a tty (didfds mode) */  variable
579 EXTERN int    is2atty IZERO;	/* is file descriptor 2 a tty (didfds mode) */  variable
580 EXTERN int    arun IZERO;	/* Currently running multi-line-aliases */  variable
581 EXTERN int    implicit_cd IZERO;/* implicit cd enabled?(1=enabled,2=verbose) */  variable
582 EXTERN int    cdtohome IZERO;	/* cd without args goes home */  variable
583 EXTERN int    inheredoc IZERO;	/* Currently parsing a heredoc */  variable
584 EXTERN int    no_clobber IZERO;	/* no clobber enabled? 1=yes 2=notempty, 4=ask*/  variable
586 EXTERN volatile sig_atomic_t windowchg IZERO;  variable
594 EXTERN Char   *arginp IZERO;	/* Argument input for sh -c and internal `xx` */  variable
595 EXTERN int     onelflg IZERO;	/* 2 -> need line for -t, 1 -> exit on read */  variable
605 EXTERN Char   *shtemp IZERO;  variable
662 EXTERN int   SHIN IZERO;	/* Current shell input (script) */  variable
663 EXTERN int   SHOUT IZERO;	/* Shell output */  variable
664 EXTERN int   SHDIAG IZERO;	/* Diagnostic output... shell errs go here */  variable
665 EXTERN int   OLDSTD IZERO;	/* Old standard input (def for cmds) */  variable
1199 EXTERN Char  **STR_environ IZERO;  variable