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gnu: guile-static: Add 'umount' procedure. 

* gnu/packages/patches/guile-linux-syscalls.patch: Add 'umount' subr.
This commit is contained in:
Ludovic Courtès 2015-07-24 00:55:08 +02:00
parent 7c0a91049b
commit 7e96eb1a08
1 changed files with 27 additions and 1 deletions
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28
gnu/packages/patches/guile-linux-syscalls.patch
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@ -5,7 +5,7 @@ a statically-linked Guile in an initrd that doesn't have libc.so around.
--- guile-2.0.11/libguile/posix.c.orig 2014-02-28 15:01:27.000000000 -0500
+++ guile-2.0.11/libguile/posix.c 2015-06-21 14:28:23.624251038 -0400
@@ -2245,6 +2245,269 @@
@@ -2245,6 +2245,295 @@
}
#endif
@ -58,6 +58,32 @@ a statically-linked Guile in an initrd that doesn't have libc.so around.
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (scm_umount, "umount", 1, 0, 0,
+ (SCM target),
+ "Unmount the file system on @var{target}.")
+#define FUNC_NAME s_scm_umount
+{
+ int err;
+ char *c_target;
+
+ c_target = scm_to_locale_string (target);
+
+ err = umount (c_target);
+ if (err != 0)
+ err = errno;
+
+ free (c_target);
+
+ if (err != 0)
+ {
+ errno = err;
+ SCM_SYSERROR;
+ }
+
+ return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+
+/* Linux's module installation syscall. See `kernel/module.c' in Linux;
+ the function itself is part of the GNU libc.
+