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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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16
shf.c
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@@ -2,7 +2,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.24 2008/12/13 17:02:17 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.25 2009/03/14 18:12:55 tg Exp $");
/* flags to shf_emptybuf() */
#define EB_READSW 0x01 /* about to switch to reading */
@@ -728,7 +728,7 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
int tmp = 0, field, precision, len, flags;
unsigned long lnum;
/* %#o produces the longest output */
char numbuf[(8 * sizeof(long) + 2) / 3 + 1];
char numbuf[(8 * sizeof (long) + 2) / 3 + 1];
/* this stuff for dealing with the buffer */
int nwritten = 0;
@@ -847,18 +847,18 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
if (flags & FL_LONG)
lnum = va_arg(args, unsigned long);
else if ((sizeof (int) < sizeof (long)) && (c == 'd'))
lnum = (long) va_arg(args, int);
lnum = (long)va_arg(args, int);
else
lnum = va_arg(args, unsigned int);
switch (c) {
case 'd':
case 'i':
if (0 > (long) lnum)
lnum = - (long) lnum, tmp = 1;
else
if (0 > (long)lnum) {
lnum = -(long)lnum;
tmp = 1;
} else
tmp = 0;
/* aaahhhh..... */
/* FALLTHROUGH */
case 'u':
do {
*--cp = lnum % 10 + '0';