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-rw-r--r--shell/ash.c50
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)
{