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fix up semantics of assigning to noassign variables; fix error message in arithmetic noeval mode; add shared memory option to anonymous files; fix static linking config in configure

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This commit is contained in:
Chet Ramey
2023-07-03 10:26:23 -04:00
parent fa98070927
commit 6a9e77e881
13 changed files with 189 additions and 44 deletions
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expr.c
+15 -11
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@@ -960,11 +960,16 @@ exppower (void)
readtok ();
val2 = exppower (); /* exponentiation is right-associative */
lasttok = NUM;
if (val2 == 0)
return (1);
if (val2 < 0)
evalerror (_("exponent less than 0"));
val1 = ipow (val1, val2);
if (noeval == 0)
{
if (val2 == 0)
return (1);
if (val2 < 0)
evalerror (_("exponent less than 0"));
val1 = ipow (val1, val2);
}
else
val1 = 1;
}
return (val1);
}
@@ -1342,7 +1347,7 @@ readtok (void)
e = ']';
}
else
evalerror (bash_badsub_errmsg);
evalerror (_(bash_badsub_errmsg));
}
#endif /* ARRAY_VARS */
@@ -1442,11 +1447,10 @@ readtok (void)
#endif
{
/* This catches something like --FOO++ */
/* TAG:bash-5.3 add gettext calls here or make this a separate function */
if (c == '-')
evalerror ("--: assignment requires lvalue");
evalerror (_("--: assignment requires lvalue"));
else
evalerror ("++: assignment requires lvalue");
evalerror (_("++: assignment requires lvalue"));
}
else if ((c == '-' || c == '+') && c1 == c)
{
@@ -1465,9 +1469,9 @@ readtok (void)
preinc and predec. */
/* This catches something like --4++ */
if (c == '-')
evalerror ("--: assignment requires lvalue");
evalerror (_("--: assignment requires lvalue"));
else
evalerror ("++: assignment requires lvalue");
evalerror (_("++: assignment requires lvalue"));
}
#else
cp--; /* not preinc or predec, so unget the character */