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[Xen-devel] [PATCH V7 5/7] libxl, Intruduce libxl__strndup.

To: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH V7 5/7] libxl, Intruduce libxl__strndup.
From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Date: Wed, 20 Jul 2011 22:24:29 +0100
Cc: Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
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Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
 tools/libxl/libxl_internal.c |   10 ++++++++++
 tools/libxl/libxl_internal.h |    1 +
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c
index 527ebc5..66f9c16 100644
--- a/tools/libxl/libxl_internal.c
+++ b/tools/libxl/libxl_internal.c
@@ -155,6 +155,16 @@ char *libxl__strdup(libxl__gc *gc, const char *c)
     return s;
+char *libxl__strndup(libxl__gc *gc, const char *c, size_t n)
+    char *s = strndup(c, n);
+    if (s)
+        libxl__ptr_add(gc, s);
+    return s;
 char *libxl__dirname(libxl__gc *gc, const char *s)
     char *c;
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index 64942e6..839df14 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -148,6 +148,7 @@ _hidden void *libxl__calloc(libxl__gc *gc, size_t nmemb, 
size_t size);
 _hidden void *libxl__realloc(libxl__gc *gc, void *ptr, size_t new_size);
 _hidden char *libxl__sprintf(libxl__gc *gc, const char *fmt, ...) 
 _hidden char *libxl__strdup(libxl__gc *gc, const char *c);
+_hidden char *libxl__strndup(libxl__gc *gc, const char *c, size_t n);
 _hidden char *libxl__dirname(libxl__gc *gc, const char *s);
 _hidden char **libxl__xs_kvs_of_flexarray(libxl__gc *gc, flexarray_t *array, 
int length);
Anthony PERARD

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