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From: Samuel Thibault <sthibaul@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc] posix: Add sysconf(_SC_{MIN,}SIGSTKSZ) support
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Date: Wed, 21 Jul 2021 23:25:04 +0000 (GMT)
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=094ed6b0cc4ef239d197881247431ba37fac0803

commit 094ed6b0cc4ef239d197881247431ba37fac0803
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Wed Jul 21 23:23:02 2021 +0000

    posix: Add sysconf(_SC_{MIN,}SIGSTKSZ) support

Diff:
---
 sysdeps/posix/sysconf.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 5fb3fb6c1c..33e6339020 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -31,6 +31,7 @@
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <regex.h>
+#include <signal.h>
 #include <sysconf-pthread_stack_min.h>
 
 #define NEED_SPEC_ARRAY 0
@@ -1190,6 +1191,20 @@ __sysconf (int name)
 #else
       return -1;
 #endif
+
+    case _SC_SIGSTKSZ:
+#ifdef SIGSTKSZ
+      return SIGSTKSZ;
+#else
+      return -1;
+#endif
+
+    case _SC_MINSIGSTKSZ:
+#ifdef MINSIGSTKSZ
+      return MINSIGSTKSZ;
+#else
+      return -1;
+#endif
     }
 }