[Guile-commits] GNU Guile branch, stable-2.0, updated. v2.0.7-313-gbc39010

[Ludovic Courtès]

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- Log -----------------------------------------------------------------
commit bc3901092dc777d832862862e606ae2ddeb6f2f8
Author: Ludovic Courtès <address@hidden>
Date:   Sun Apr 7 11:51:26 2013 +0200

    doc: Link exceptions and escape continuations.
    
    * doc/ref/api-control.texi (Prompt Primitives): Mention exceptions.
      (Exception Terminology): Link to `call/ec'.

commit 7d39b48875475b2d206789cb9b6486b79c7be55d
Author: Ludovic Courtès <address@hidden>
Date:   Sun Apr 7 11:49:52 2013 +0200

    doc: Warn against misuses of `file-name-separator-string'.
    
    * doc/ref/posix.texi (File System): Warn against misuses of
      `file-name-separator-string'.

commit 48ffc52cc96fc0665183d9a9e3f68e7e031487f4
Author: Daniel Llorens <address@hidden>
Date:   Sun Apr 7 00:04:35 2013 +0200

    Don't use scm_generalized_vector_get_handle() in array-map.c
    
    * libguile/array-map.c: (rafill, racp, ramap, rafe): use
      scm_array_get_handle() instead of scm_generalized_get_vector_handle().
    
    Signed-off-by: Ludovic Courtès <address@hidden>

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

Summary of changes:
 doc/ref/api-control.texi |    9 ++++++++-
 doc/ref/posix.texi       |    7 ++++++-
 libguile/array-map.c     |   12 ++++++------
 3 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/doc/ref/api-control.texi b/doc/ref/api-control.texi
index 278a03d..56ffba2 100644
--- a/doc/ref/api-control.texi
+++ b/doc/ref/api-control.texi
@@ -582,7 +582,9 @@ One example where this optimization matters is @dfn{escape
 continuations}.  Escape continuations are delimited continuations whose
 only use is to make a non-local exit---i.e., to escape from the current
 continuation.  Such continuations are invoked only once, and for this
-reason they are sometimes called @dfn{one-shot continuations}.
+reason they are sometimes called @dfn{one-shot continuations}.  A common
+use of escape continuations is when throwing an exception
+(@pxref{Exceptions}).
 
 The constructs below are syntactic sugar atop prompts to simplify the
 use of escape continuations.
@@ -1031,6 +1033,11 @@ to avoid the risk of confusion with POSIX signals.
 This manual prefers to speak of throwing and catching exceptions, since
 this terminology matches the corresponding Guile primitives.
 
+The exception mechanism described in this section has connections with
address@hidden continuations} (@pxref{Prompts}).  In particular,
+throwing an exception is akin to invoking an @dfn{escape continuation}
+(@pxref{Prompt Primitives, @code{call/ec}}).
+
 
 @node Catch
 @subsubsection Catching Exceptions
diff --git a/doc/ref/posix.texi b/doc/ref/posix.texi
index 880ac41..45f320f 100644
--- a/doc/ref/posix.texi
+++ b/doc/ref/posix.texi
@@ -1038,7 +1038,12 @@ platform.
 @end deffn
 
 @defvr {Scheme Variable} file-name-separator-string
-The standard file name separator.
+The preferred file name separator.
+
+Note that on MinGW builds for Windows, both @code{/} and @code{\} are
+valid separators.  Thus, programs should not assume that
address@hidden is the @emph{only} file name
+separator---e.g., when extracting the components of a file name.
 @end defvr
 
 
diff --git a/libguile/array-map.c b/libguile/array-map.c
index 2779458..1c443ac 100644
--- a/libguile/array-map.c
+++ b/libguile/array-map.c
@@ -325,7 +325,7 @@ rafill (SCM dst, SCM fill)
   scm_t_array_handle h;
   size_t i;
   ssize_t inc;
-  scm_generalized_vector_get_handle (SCM_I_ARRAY_V (dst), &h);
+  scm_array_get_handle (SCM_I_ARRAY_V (dst), &h);
   i = h.base + h.dims[0].lbnd + SCM_I_ARRAY_BASE (dst)*h.dims[0].inc;
   inc = SCM_I_ARRAY_DIMS (dst)->inc * h.dims[0].inc;
 
@@ -357,8 +357,8 @@ racp (SCM src, SCM dst)
   ssize_t inc_s, inc_d;
 
   dst = SCM_CAR (dst);
-  scm_generalized_vector_get_handle (SCM_I_ARRAY_V (src), &h_s);
-  scm_generalized_vector_get_handle (SCM_I_ARRAY_V (dst), &h_d);
+  scm_array_get_handle (SCM_I_ARRAY_V (src), &h_s);
+  scm_array_get_handle (SCM_I_ARRAY_V (dst), &h_d);
 
   i_s = h_s.base + h_s.dims[0].lbnd + SCM_I_ARRAY_BASE (src) * h_s.dims[0].inc;
   i_d = h_d.base + h_d.dims[0].lbnd + SCM_I_ARRAY_BASE (dst) * h_d.dims[0].inc;
@@ -665,7 +665,7 @@ ramap (SCM ra0, SCM proc, SCM ras)
   scm_t_array_handle h0;
   size_t i0, i0end;
   ssize_t inc0;
-  scm_generalized_vector_get_handle (SCM_I_ARRAY_V (ra0), &h0);
+  scm_array_get_handle (SCM_I_ARRAY_V (ra0), &h0);
   i0 = h0.base + h0.dims[0].lbnd + SCM_I_ARRAY_BASE (ra0)*h0.dims[0].inc;
   inc0 = SCM_I_ARRAY_DIMS (ra0)->inc * h0.dims[0].inc;
   i0end = i0 + n*inc0;
@@ -678,7 +678,7 @@ ramap (SCM ra0, SCM proc, SCM ras)
       scm_t_array_handle h1;
       size_t i1;
       ssize_t inc1;
-      scm_generalized_vector_get_handle (SCM_I_ARRAY_V (ra1), &h1);
+      scm_array_get_handle (SCM_I_ARRAY_V (ra1), &h1);
       i1 = h1.base + h1.dims[0].lbnd + SCM_I_ARRAY_BASE (ra1)*h1.dims[0].inc;
       inc1 = SCM_I_ARRAY_DIMS (ra1)->inc * h1.dims[0].inc;
       ras = SCM_CDR (ras);
@@ -738,7 +738,7 @@ rafe (SCM ra0, SCM proc, SCM ras)
   scm_t_array_handle h0;
   size_t i0, i0end;
   ssize_t inc0;
-  scm_generalized_vector_get_handle (SCM_I_ARRAY_V (ra0), &h0);
+  scm_array_get_handle (SCM_I_ARRAY_V (ra0), &h0);
   i0 = h0.base + h0.dims[0].lbnd + SCM_I_ARRAY_BASE (ra0)*h0.dims[0].inc;
   inc0 = SCM_I_ARRAY_DIMS (ra0)->inc * h0.dims[0].inc;
   i0end = i0 + n*inc0;


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