[PATCH v3 02/11] Add function to find a needle in a string array

[Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>]

Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>

---
 src/libvirt_private.syms |    1 +
 src/util/virstring.c     |   14 ++++++++++++++
 src/util/virstring.h     |    2 ++
 3 files changed, 17 insertions(+)

Index: libvirt/src/util/virstring.c
===================================================================
--- libvirt.orig/src/util/virstring.c
+++ libvirt/src/util/virstring.c
@@ -166,3 +166,17 @@ void virStringFreeList(char **strings)
     }
     VIR_FREE(strings);
 }
+
+
+bool
+virStringArrayHasString(char **strings, const char *needle)
+{
+    size_t i = 0;
+
+    while (strings[i]) {
+        if (STREQ(strings[i++], needle))
+            return true;
+    }
+
+    return false;
+}
Index: libvirt/src/util/virstring.h
===================================================================
--- libvirt.orig/src/util/virstring.h
+++ libvirt/src/util/virstring.h
@@ -35,4 +35,6 @@ char *virStringJoin(const char **strings
 
 void virStringFreeList(char **strings);
 
+bool virStringArrayHasString(char **strings, const char *needle);
+
 #endif /* __VIR_STRING_H__ */
Index: libvirt/src/libvirt_private.syms
===================================================================
--- libvirt.orig/src/libvirt_private.syms
+++ libvirt/src/libvirt_private.syms
@@ -1714,6 +1714,7 @@ virStorageFileResize;
 
 
 # util/virstring.h
+virStringArrayHasString;
 virStringFreeList;
 virStringJoin;
 virStringSplit;

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