summaryrefslogtreecommitdiff
path: root/libgo/runtime/go-getgoroot.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libgo/runtime/go-getgoroot.c
downloadcbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.bz2
cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'libgo/runtime/go-getgoroot.c')
-rw-r--r--libgo/runtime/go-getgoroot.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/libgo/runtime/go-getgoroot.c b/libgo/runtime/go-getgoroot.c
new file mode 100644
index 000000000..e74fee886
--- /dev/null
+++ b/libgo/runtime/go-getgoroot.c
@@ -0,0 +1,26 @@
+/* go-getgoroot.c -- getgoroot function for runtime package.
+
+ Copyright 2010 The Go Authors. All rights reserved.
+ Use of this source code is governed by a BSD-style
+ license that can be found in the LICENSE file. */
+
+#include <stdlib.h>
+
+#include "go-string.h"
+
+struct __go_string getgoroot (void) asm ("libgo_runtime.runtime.getgoroot");
+
+struct __go_string
+getgoroot ()
+{
+ const char *p;
+ struct __go_string ret;
+
+ p = getenv ("GOROOT");
+ ret.__data = (const unsigned char *) p;
+ if (ret.__data == NULL)
+ ret.__length = 0;
+ else
+ ret.__length = __builtin_strlen (p);
+ return ret;
+}