GNU C Library master sources branch, master, updated. glibc-2.15-281-g01ae168

[roland at sourceware dot org]

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=01ae168d6da79ddbcbebb1d309ae6688d2fcd474

commit 01ae168d6da79ddbcbebb1d309ae6688d2fcd474
Author: Roland McGrath <roland@hack.frob.com>
Date:   Fri Mar 2 15:49:03 2012 -0800

    BZ#13792: Move timeval_subtract example function in manual into an examples/ C source file.

diff --git a/ChangeLog b/ChangeLog
index 4ce90eb..1fa12aa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-03-02  Roland McGrath  <roland@hack.frob.com>
+
+	[BZ #13792]
+	* manual/time.texi (Elapsed Time): Move timeval_subtract example
+	function to ...
+	* manual/timeval_subtract.c.texi: ... here, new file.
+
 2012-03-02  David S. Miller  <davem@davemloft.net>
 
 	* sysdeps/sparc/fpu/libm-test-ulps: Update for recently added tests.
diff --git a/manual/time.texi b/manual/time.texi
index 78396f2..a2e11a1 100644
--- a/manual/time.texi
+++ b/manual/time.texi
@@ -139,34 +139,7 @@ this.  It works even on some peculiar operating systems where the
 @code{tv_sec} member has an unsigned type.
 
 @smallexample
-/* @r{Subtract the `struct timeval' values X and Y,}
-   @r{storing the result in RESULT.}
-   @r{Return 1 if the difference is negative, otherwise 0.}  */
-
-int
-timeval_subtract (result, x, y)
-     struct timeval *result, *x, *y;
-@{
-  /* @r{Perform the carry for the later subtraction by updating @var{y}.} */
-  if (x->tv_usec < y->tv_usec) @{
-    int nsec = (y->tv_usec - x->tv_usec) / 1000000 + 1;
-    y->tv_usec -= 1000000 * nsec;
-    y->tv_sec += nsec;
-  @}
-  if (x->tv_usec - y->tv_usec > 1000000) @{
-    int nsec = (x->tv_usec - y->tv_usec) / 1000000;
-    y->tv_usec += 1000000 * nsec;
-    y->tv_sec -= nsec;
-  @}
-
-  /* @r{Compute the time remaining to wait.}
-     @r{@code{tv_usec} is certainly positive.} */
-  result->tv_sec = x->tv_sec - y->tv_sec;
-  result->tv_usec = x->tv_usec - y->tv_usec;
-
-  /* @r{Return 1 if result is negative.} */
-  return x->tv_sec < y->tv_sec;
-@}
+@include timeval_subtract.c.texi
 @end smallexample
 
 Common functions that use @code{struct timeval} are @code{gettimeofday}

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog        |    7 +++++++
 manual/time.texi |   29 +----------------------------
 2 files changed, 8 insertions(+), 28 deletions(-)


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