[Xen-changelog] [xen-unstable] libxl: Provide libxl_string_list_length

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
# Date 1334150055 -3600
# Node ID 6fc016d74c40c972f82c4da38e80b448713e4665
# Parent  e6db36100b1db9e67c9fed0ed087d10ec2625493
libxl: Provide libxl_string_list_length

Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Committed-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
---


diff -r e6db36100b1d -r 6fc016d74c40 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Wed Apr 11 14:14:15 2012 +0100
+++ b/tools/libxl/libxl.c       Wed Apr 11 14:14:15 2012 +0100
@@ -177,6 +177,14 @@ void libxl_string_list_dispose(libxl_str
     free(sl);
 }
 
+int libxl_string_list_length(const libxl_string_list *psl)
+{
+    if (!psl) return 0;
+    int i = 0;
+    while (*psl++) i++;
+    return i;
+}
+
 void libxl_key_value_list_dispose(libxl_key_value_list *pkvl)
 {
     int i;
diff -r e6db36100b1d -r 6fc016d74c40 tools/libxl/libxl.h
--- a/tools/libxl/libxl.h       Wed Apr 11 14:14:15 2012 +0100
+++ b/tools/libxl/libxl.h       Wed Apr 11 14:14:15 2012 +0100
@@ -273,6 +273,7 @@ typedef uint8_t libxl_mac[6];
 
 typedef char **libxl_string_list;
 void libxl_string_list_dispose(libxl_string_list *sl);
+int libxl_string_list_length(const libxl_string_list *sl);
 
 typedef char **libxl_key_value_list;
 void libxl_key_value_list_dispose(libxl_key_value_list *kvl);

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