From: François Dumont <fdumont@gcc.gnu.org>
Date: Thu, 12 Dec 2019 07:14:55 +0000 (+0000)
Subject: libstdc++: Qualify isdigit call to fix versioned namespace build.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8bc1995989018df93c5cdb99179f732b9d511e0c;p=gcc.git

libstdc++: Qualify isdigit call to fix versioned namespace build.

	* src/c++11/random.cc: Include <cctype>.
	(random_devise::_M_init_pretr1): Qualify isdigit call.

From-SVN: r279271
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 6bcdb4895d0..e7639cdadcd 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2019-12-12  François Dumont  <fdumont@gcc.gnu.org>
+
+	* src/c++11/random.cc: Include <cctype>.
+	(random_devise::_M_init_pretr1): Qualify isdigit call.
+
 2019-12-10  Thomas Rodgers  <trodgers@redhat.com>
 
 	* include/pstl/glue_numeric_defs.h: Restore enable_if lost during
diff --git a/libstdc++-v3/src/c++11/random.cc b/libstdc++-v3/src/c++11/random.cc
index 10fbe1dc4c4..04edc582b69 100644
--- a/libstdc++-v3/src/c++11/random.cc
+++ b/libstdc++-v3/src/c++11/random.cc
@@ -41,6 +41,7 @@
 
 #include <cerrno>
 #include <cstdio>
+#include <cctype> // For std::isdigit.
 
 #if defined _GLIBCXX_HAVE_UNISTD_H && defined _GLIBCXX_HAVE_FCNTL_H
 # include <unistd.h>
@@ -286,7 +287,7 @@ namespace std _GLIBCXX_VISIBILITY(default)
     _M_mt.seed(seed);
 #else
     // Convert old default token "mt19937" or numeric seed tokens to "default".
-    if (token == "mt19937" || isdigit((unsigned char)token[0]))
+    if (token == "mt19937" || std::isdigit((unsigned char)token[0]))
       _M_init("default");
     else
       _M_init(token);