internal.h: rb_syserr_fail_path

* error.c (rb_syserr_fail_path_in): new function split from
  rb_sys_fail_path_in to raise SystemCallError without errno.
* internal.h (rb_syserr_fail_path): like rb_sys_fail_path but without
  errno.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 1 deletions

diff --git a/error.c b/error.c
index ec2ad350f1..c8d51c101d 100644
--- a/error.c
+++ b/error.c
@@ -1967,9 +1967,16 @@ void
 rb_sys_fail_path_in(const char *func_name, VALUE path)
 {
     int n = errno;
-    VALUE args[2];
 
     errno = 0;
+    rb_syserr_fail_path_in(func_name, n, path);
+}
+
+void
+rb_syserr_fail_path_in(const char *func_name, int n, VALUE path)
+{
+    VALUE args[2];
+
     if (!path) path = Qnil;
     if (n == 0) {
 	const char *s = !NIL_P(path) ? RSTRING_PTR(path) : "";