From 313216e6fb269a0a8bd04e44547250a31b83c2df Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sun, 19 Apr 2020 23:51:18 +0200
Subject: ?c: get rid of sprint(), strcpy() and strcat()/strncat(), cleanup

---
 sys/src/cmd/kc/bits.c | 127 --------------------------------------------------
 sys/src/cmd/kc/mul.c  |   3 +-
 2 files changed, 1 insertion(+), 129 deletions(-)
 delete mode 100644 sys/src/cmd/kc/bits.c

(limited to 'sys/src/cmd/kc')

diff --git a/sys/src/cmd/kc/bits.c b/sys/src/cmd/kc/bits.c
deleted file mode 100644
index eb8932c4a..000000000
--- a/sys/src/cmd/kc/bits.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#define	EXTERN
-#include "gc.h"
-
-/*
-Bits
-bor(Bits a, Bits b)
-{
-	Bits c;
-	int i;
-
-	for(i=0; i<BITS; i++)
-		c.b[i] = a.b[i] | b.b[i];
-	return c;
-}
-*/
-
-/*
-Bits
-band(Bits a, Bits b)
-{
-	Bits c;
-	int i;
-
-	for(i=0; i<BITS; i++)
-		c.b[i] = a.b[i] & b.b[i];
-	return c;
-}
-*/
-
-/*
-Bits
-bnot(Bits a)
-{
-	Bits c;
-	int i;
-
-	for(i=0; i<BITS; i++)
-		c.b[i] = ~a.b[i];
-	return c;
-}
-*/
-
-int
-bany(Bits *a)
-{
-	int i;
-
-	for(i=0; i<BITS; i++)
-		if(a->b[i])
-			return 1;
-	return 0;
-}
-
-/*
-int
-beq(Bits a, Bits b)
-{
-	int i;
-
-	for(i=0; i<BITS; i++)
-		if(a.b[i] != b.b[i])
-			return 0;
-	return 1;
-}
-*/
-
-int
-bnum(Bits a)
-{
-	int i;
-	long b;
-
-	for(i=0; i<BITS; i++)
-		if(b = a.b[i])
-			return 32*i + bitno(b);
-	diag(Z, "bad in bnum");
-	return 0;
-}
-
-Bits
-blsh(unsigned n)
-{
-	Bits c;
-
-	c = zbits;
-	c.b[n/32] = 1L << (n%32);
-	return c;
-}
-
-/*
-int
-bset(Bits a, unsigned n)
-{
-	int i;
-
-	if(a.b[n/32] & (1L << (n%32)))
-		return 1;
-	return 0;
-}
-*/
-
-int
-Bconv(va_list *arg, Fconv *fp)
-{
-	char str[STRINGSZ], ss[STRINGSZ], *s;
-	Bits bits;
-	int i;
-
-	str[0] = 0;
-	bits = va_arg(*arg, Bits);
-	while(bany(&bits)) {
-		i = bnum(bits);
-		if(str[0])
-			strcat(str, " ");
-		if(var[i].sym == S) {
-			sprint(ss, "$%ld", var[i].offset);
-			s = ss;
-		} else
-			s = var[i].sym->name;
-		if(strlen(str) + strlen(s) + 1 >= STRINGSZ)
-			break;
-		strcat(str, s);
-		bits.b[i/32] &= ~(1L << (i%32));
-	}
-	strconv(str, fp);
-	return 0;
-}
diff --git a/sys/src/cmd/kc/mul.c b/sys/src/cmd/kc/mul.c
index 17e19be66..ae3a81c8b 100644
--- a/sys/src/cmd/kc/mul.c
+++ b/sys/src/cmd/kc/mul.c
@@ -117,8 +117,7 @@ no:
 	if(g) {
 		m1 = mulcon0(n, v);
 		if(m1) {
-			strcpy(m->code, m1->code);
-			sprint(strchr(m->code, 0), "%c0", g+'a');
+			snprint(m->code, sizeof(m->code), "%s%c0", m1->code, g+'a');
 			return m;
 		}
 	}
-- 
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