From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 15 Mar 2016 14:28:49 +0000 (+0100)
Subject: nmeter: code shrink
X-Git-Tag: 1_25_0~102
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=99c71c9e800d51aa52d7bd592e8071341013a628;p=oweals%2Fbusybox.git

nmeter: code shrink

function                                             old     new   delta
put                                                   52      43      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/procps/nmeter.c b/procps/nmeter.c
index 0ce6842e7..8fe39c43b 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -142,11 +142,11 @@ static void print_outbuf(void)
 
 static void put(const char *s)
 {
-	int sz = strlen(s);
-	if (sz > outbuf + sizeof(outbuf) - cur_outbuf)
-		sz = outbuf + sizeof(outbuf) - cur_outbuf;
-	memcpy(cur_outbuf, s, sz);
-	cur_outbuf += sz;
+	char *p = cur_outbuf;
+	int sz = outbuf + sizeof(outbuf) - p;
+	while (*s && --sz >= 0)
+		*p++ = *s++;
+	cur_outbuf = p;
 }
 
 static void put_c(char c)