# HG changeset patch
# User jlarmour
# Date 1166823420 0
# Node ID 253ee03b245561eb528f871ae1ea6b271da85bec
# Parent  a47155ebc83f410d3871274f384ad6d89e86835d
        * src/output/vfnprintf.cxx (vfnprintf): Speed-up formatting of
        decimal integers by replacing modulo operation with multiply and
        subtract.

diff --git a/packages/language/c/libc/stdio/current/ChangeLog b/packages/language/c/libc/stdio/current/ChangeLog
--- a/packages/language/c/libc/stdio/current/ChangeLog
+++ b/packages/language/c/libc/stdio/current/ChangeLog
@@ -1,3 +1,9 @@
+2006-12-22  Sergei Organov  <osv@javad.com>
+
+	* src/output/vfnprintf.cxx (vfnprintf): Speed-up formatting of
+	decimal integers by replacing modulo operation with multiply and
+	subtract.
+
 2006-09-27  Jonathan Larmour  <jifl@eCosCentric.com>
 
 	* include/stdio.h: Make fpos_t be signed to allow negative
diff --git a/packages/language/c/libc/stdio/current/src/output/vfnprintf.cxx b/packages/language/c/libc/stdio/current/src/output/vfnprintf.cxx
--- a/packages/language/c/libc/stdio/current/src/output/vfnprintf.cxx
+++ b/packages/language/c/libc/stdio/current/src/output/vfnprintf.cxx
@@ -555,8 +555,9 @@ number:                 if ((dprec = pre
                                 case DEC:
                                         /* many numbers are 1 digit */
                                         while (_uquad >= 10) {
-                                                *--cp = to_char(_uquad % 10);
-                                                _uquad /= 10;
+                                                u_quad_t next = _uquad / 10;
+                                                *--cp = to_char(_uquad - (next * 10));
+                                                _uquad = next;
                                         }
                                         *--cp = to_char(_uquad);
                                         break;