bc: shrink internal library yet more
function old new delta
bc_lib 1609 1604 -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-5) Total: -5 bytes
text data bss dec hex filename
980165 485 7296 987946 f132a busybox_old
980160 485 7296 987941 f1325 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 8befc8e..dd2d7f2 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -7302,7 +7302,7 @@
"\n" "a=(x^n)/2^n/a"
"\n" "r=v=1"
"\n" "f=-x*x/4"
-"\n" "scale=scale+length(a)-scale(a)"
+"\n" "scale+=length(a)-scale(a)"
"\n" "for(i=1;v;++i){"
"\n" "v=v*f/i/(n+i)"
"\n" "r+=v"