From 814d6fb6c1f4a544c8fd37f5a390ba020c2d8c85 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 10 Jan 2016 22:28:17 +0000
Subject: [PATCH] libguile: Check for strtol_l during configure

strtol_l is a gnu extention which may not be available on other linux
libc implementations e.g. musl. Therefore check for this funciton and
conditionalize the use of it.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Pending

 configure.ac    | 5 +++--
 libguile/i18n.c | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 3969929..f8a6a1a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -752,7 +752,8 @@ AC_CHECK_HEADERS([assert.h crt_externs.h])
 #   truncate - not in mingw
 #   isblank - available as a GNU extension or in C99
 #   _NSGetEnviron - Darwin specific
-#   strcoll_l, newlocale - GNU extensions (glibc), also available on Darwin
+#   strcoll_l, newlocale, strtol_l - GNU extensions (glibc),
+#                                    also available on Darwin
 #   fork - unavailable on Windows
 #   utimensat - posix.1-2008
 #   sched_getaffinity, sched_setaffinity - GNU extensions (glibc)
@@ -768,7 +769,7 @@ AC_CHECK_FUNCS([DINFINITY DQNAN cexp chsize clog clog10 ctermid		\
   getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp	\
   index bcopy memcpy rindex truncate unsetenv isblank _NSGetEnviron	\
   strcoll strcoll_l newlocale utimensat sched_getaffinity		\
-  sched_setaffinity sendfile])
+  sched_setaffinity sendfile strtol_l])
 
 AM_CONDITIONAL([BUILD_ICE_9_POPEN],
   [test "x$enable_posix" = "xyes" && test "x$ac_cv_func_fork" = "xyes"])
diff --git a/libguile/i18n.c b/libguile/i18n.c
index 97d44b0..9fb6976 100644
--- a/libguile/i18n.c
+++ b/libguile/i18n.c
@@ -1352,7 +1352,7 @@ SCM_DEFINE (scm_locale_string_to_integer, "locale-string->integer",
 
   if (c_locale != NULL)
     {
-#ifdef USE_GNU_LOCALE_API
+#if defined(USE_GNU_LOCALE_API) && defined(HAVE_STRTOL_L)
       c_result = strtol_l (c_str, &c_endptr, c_base, c_locale);
 #else
       RUN_IN_LOCALE_SECTION (c_locale,
-- 
2.7.0