diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/shell/ash.c b/shell/ash.c index a1029fa05..feee31dee 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -67,6 +67,8 @@ * standalone shell. Adds about 272 bytes. */ #undef ASH_CMDCMD +/* Check for new mail on interactive shells? */ +#undef ASH_MAIL /* Optimize size vs speed as size */ #define ASH_OPTIMIZE_FOR_SIZE @@ -1399,16 +1401,6 @@ rmaliases(void) INTON; } -static struct alias * -lookupalias(const char *name, int check) -{ - struct alias *ap = *__lookupalias(name); - - if (check && ap && (ap->flag & ALIASINUSE)) - return (NULL); - return (ap); -} - static void printalias(const struct alias *ap) { char *p; @@ -3101,8 +3093,10 @@ true_main(argc, argv) */ static void setsignal(int signo); -static void chkmail(int silent); +#ifdef ASH_MAIL +static void chkmail(int silent); +#endif static void setinteractive(int on) @@ -3115,7 +3109,9 @@ setinteractive(int on) setsignal(SIGINT); setsignal(SIGQUIT); setsignal(SIGTERM); +#ifdef ASH_MAIL chkmail(1); +#endif is_interactive = on; if (do_banner==0 && is_interactive) { /* Looks like they want an interactive shell */ @@ -3576,7 +3572,7 @@ hashcmd(argc, argv) delete_cmd_entry(); #ifdef ASH_ALIAS /* Then look at the aliases */ - if ((ap = lookupalias(name, 0)) != NULL) { + if ((ap = *__lookupalias(name)) != NULL) { if (verbose=='v') printf("%s is an alias for %s\n", name, ap->val); else @@ -7523,8 +7519,11 @@ static void waitonint(int sig) { intreceived = 1; return; } + +#ifdef ASH_MAIL + /* - * Routines to check for mail. (Perhaps make part of main.c?) + * Routines to check for mail. */ @@ -7582,6 +7581,8 @@ chkmail(int silent) popstackmark(&smark); } +#endif /* ASH_MAIL */ + #define PROFILE 0 #if PROFILE @@ -7749,7 +7750,9 @@ cmdloop(int top) if (iflag && top) { inter++; showjobs(1); +#ifdef ASH_MAIL chkmail(0); +#endif flushall(); } n = parsecmd(inter); @@ -10188,7 +10191,7 @@ top: lasttoken = t = TASSIGN; #ifdef ASH_ALIAS } else if (checkalias) { - if (!quoteflag && (ap = lookupalias(wordtext, 1)) != NULL) { + if (!quoteflag && (ap = *__lookupalias(wordtext)) != NULL && !(ap->flag & ALIASINUSE)) { if (*ap->val) { pushstring(ap->val, strlen(ap->val), ap); } @@ -11454,6 +11457,9 @@ dup_as_newfd(from, to) } #ifdef DEBUG +/* + * Debugging stuff. + */ static void shtree (union node *, int, char *, FILE*); static void shcmd (union node *, FILE *); static void sharg (union node *, FILE *); @@ -11578,8 +11584,6 @@ shcmd(cmd, fp) } } - - static void sharg(arg, fp) union node *arg; @@ -11681,16 +11685,8 @@ indent(amount, pfx, fp) putc('\t', fp); } } -#endif - - - -/* - * Debugging stuff. - */ -#ifdef DEBUG FILE *tracefile; #if DEBUG == 2 @@ -12200,12 +12196,14 @@ setvareq(s, flags) vp->flags |= flags; vp->text = s; +#ifdef ASH_MAIL /* * We could roll this to a function, to handle it as * a regular variable function callback, but why bother? */ if (iflag && (vp == &vmpath || (vp == &vmail && !mpathset()))) chkmail(1); +#endif INTON; return; } @@ -12246,7 +12244,7 @@ listsetvar(mylist) static const char * lookupvar(name) const char *name; - { +{ struct var *v; if ((v = *findvar(hashvar(name), name)) && !(v->flags & VUNSET)) { @@ -12650,7 +12648,7 @@ findvar(struct var **vpp, const char *name) /* * Copyright (c) 1999 Herbert Xu <herbert@debian.org> * This file contains code for the times builtin. - * $Id: ash.c,v 1.33 2001/10/31 10:40:37 andersen Exp $ + * $Id: ash.c,v 1.34 2001/10/31 11:05:49 andersen Exp $ */ static int timescmd (int argc, char **argv) { |