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	tmore signedness bugs - plan9port - [fork] Plan 9 from user space
	git clone git://src.adamsgaard.dk/plan9port
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	---
	commit 5ed63a9b4e4e552b3c0c27d34f3f1707e2f569ea
	parent 14367520a219d579ff96ef610cf113859285d324
	Author: rsc <devnull@localhost>
	Date: Tue, 1 Nov 2005 18:06:00 +0000

	more signedness bugs

	Diffstat:
	M src/cmd/eqn/e.h \| 1 -
	M src/cmd/eqn/input.c \| 4 ++--
	M src/cmd/eqn/size.c \| 4 ++--

	3 files changed, 4 insertions(+), 5 deletions(-)
	---
	diff --git a/src/cmd/eqn/e.h b/src/cmd/eqn/e.h
	t@@ -1,4 +1,3 @@
	-#include <u.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	diff --git a/src/cmd/eqn/input.c b/src/cmd/eqn/input.c
	t@@ -189,9 +189,9 @@ input(void)
	ERROR "argfp underflow" FATAL;
	popsrc();
	goto loop;
	- } else if (c == '$' && isdigit((uchar)*srcp->sp)) {
	+ } else if (c == '$' && isdigit((unsigned char)*srcp->sp)) {
	int n = 0;
	- while (isdigit((uchar)*srcp->sp))
	+ while (isdigit((unsigned char)*srcp->sp))
	n = 10 * n + *srcp->sp++ - '0';
	if (n > 0 && n <= MAXARGS)
	pushsrc(String, argfp->argstk[n-1]);
	diff --git a/src/cmd/eqn/size.c b/src/cmd/eqn/size.c
	t@@ -13,7 +13,7 @@ void setsize(char p) / set size as found in p */
	ps -= atoi(p+1);
	if (szstack[nszstack-1] != 0)
	szstack[nszstack] = ps;
	- } else if (isdigit((uchar)*p)) {
	+ } else if (isdigit((unsigned char)*p)) {
	if (szstack[nszstack-1] == 0)
	printf(".nr %d \\n(.s\n", 99-nszstack);
	else
	t@@ -52,7 +52,7 @@ void globsize(void)
	gsize -= atoi(temp+1);
	if (szstack[0] != 0)
	szstack[0] = gsize;
	- } else if (isdigit((uchar)temp[0])) {
	+ } else if (isdigit((unsigned char)temp[0])) {
	gsize = atoi(temp);
	szstack[0] = gsize;
	printf(".nr 99 \\n(.s\n");