[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Guile-commits] 12/27: Add popen feature

From: Andy Wingo
Subject: [Guile-commits] 12/27: Add popen feature
Date: Mon, 25 Jul 2016 09:53:46 +0000 (UTC)

wingo pushed a commit to branch master
in repository guile.

commit 513344e33d17a72b693f1dac774567ba3231886e
Author: Andy Wingo <address@hidden>
Date:   Thu Jul 14 16:33:32 2016 +0200

    Add popen feature
    * doc/ref/api-options.texi (Common Feature Symbols): Document the popen
    * doc/ref/posix.texi (Pipes): Depend on the popen feature, not fork.
    * libguile/posix.c (scm_init_posix): Add popen feature if we can.
 doc/ref/api-options.texi |    7 +++++--
 doc/ref/posix.texi       |    2 +-
 libguile/posix.c         |    1 +
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/doc/ref/api-options.texi b/doc/ref/api-options.texi
index 152bf46..0259b4b 100644
--- a/doc/ref/api-options.texi
+++ b/doc/ref/api-options.texi
@@ -284,8 +284,11 @@ Indicates support for POSIX functions: @code{pipe}, 
 @item fork
 Indicates support for the POSIX @code{fork} function (@pxref{Processes,
address@hidden).  This is a prerequisite for the @code{(ice-9
-popen)} module (@pxref{Pipes}).
address@hidden popen
+Indicates support for @code{open-pipe} in the @code{(ice-9 popen)}
+module (@pxref{Pipes}).
 @item random
 Indicates availability of random number generation functions:
diff --git a/doc/ref/posix.texi b/doc/ref/posix.texi
index 118843d..2799ddb 100644
--- a/doc/ref/posix.texi
+++ b/doc/ref/posix.texi
@@ -2253,7 +2253,7 @@ controlling terminal.  The return value is unspecified.
 The following procedures are similar to the @code{popen} and
 @code{pclose} system routines.  The code is in a separate ``popen''
 address@hidden module is only available on systems where the
address@hidden feature is provided (@pxref{Common Feature Symbols}).}:
address@hidden feature is provided (@pxref{Common Feature Symbols}).}:
 (use-modules (ice-9 popen))
diff --git a/libguile/posix.c b/libguile/posix.c
index 15d2e81..3383808 100644
--- a/libguile/posix.c
+++ b/libguile/posix.c
@@ -2340,6 +2340,7 @@ scm_init_posix ()
   scm_add_feature ("fork");
 #endif /* HAVE_FORK */
+  scm_add_feature ("popen");
   scm_c_register_extension ("libguile-" SCM_EFFECTIVE_VERSION,
                            (scm_t_extension_init_func) scm_init_popen,

reply via email to

[Prev in Thread] Current Thread [Next in Thread]