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 0ce6842e704c16c88ce5d247a23276e8fc852a8c..8fe39c43b27ed716e5b6f1a1787ccd2f74955e34 100644 (file)
--- 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)