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-rw-r--r--support/support.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/support/support.h b/support/support.h
index fc7fba9a3a..136e0ce4ef 100644
--- a/support/support.h
+++ b/support/support.h
@@ -52,6 +52,7 @@ void *xcalloc (size_t n, size_t s) __attribute__ ((malloc));
 void *xrealloc (void *p, size_t n);
 char *xasprintf (const char *format, ...)
   __attribute__ ((format (printf, 1, 2), malloc));
+char *xstrdup (const char *);
 
 __END_DECLS