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sprinkle mksh_ari_t to limit arithmetics to 32 bit even

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on Debian Lenny/amd64 (XXX need more verification; this
can be used for 64 bit arithmetics later too)

PPID, PGRP, RANDOM, USER_ID are now unsigned by default
This commit is contained in:
tg
2009-03-14 18:12:55 +00:00
parent 1552bf1576
commit 32bc1dc40e
10 changed files with 102 additions and 65 deletions
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10
funcs.c
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@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.93 2008/12/13 17:02:14 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.94 2009/03/14 18:12:52 tg Exp $");
/* A leading = means assignments before command are kept;
* a leading * means a POSIX special builtin;
@ -1183,7 +1183,7 @@ int
c_let(const char **wp)
{
int rv = 1;
long val;
mksh_ari_t val;
if (wp[1] == NULL) /* at&t ksh does this */
bi_errorf("no arguments");
@ -1524,7 +1524,7 @@ c_shift(const char **wp)
{
struct block *l = e->loc;
int n;
long val;
mksh_ari_t val;
const char *arg;
if (ksh_getopt(wp, &builtin_opt, null) == '?')
@ -2533,7 +2533,7 @@ test_eval(Test_env *te, Test_op op, const char *opnd1, const char *opnd2,
int i, s;
size_t k;
struct stat b1, b2;
long v1, v2;
mksh_ari_t v1, v2;
if (!do_eval)
return 0;
@ -2965,7 +2965,7 @@ set_ulimit(const struct limits *l, const char *v, int how)
if (strcmp(v, "unlimited") == 0)
val = (rlim_t)RLIM_INFINITY;
else {
long rval;
mksh_ari_t rval;
if (!evaluate(v, &rval, KSH_RETURN_ERROR, false))
return (1);