[Xen-devel] [PATCH V9 5/7] libxl: Intruduce libxl__strndup.

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@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 c4d54f9..0fb2315 100644
--- a/tools/libxl/libxl_internal.c
+++ b/tools/libxl/libxl_internal.c
@@ -159,6 +159,16 @@ 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 343c11b..6ec402e 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, ...) 
PRINTF_ATTRIBUTE(2, 3);
 _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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