1 files changed, 14 insertions, 0 deletions

diff --git a/Documentation/perf_counter/util.h b/Documentation/perf_counter/util.h
index 13f8bdce7600..36e40c38e093 100644
--- a/Documentation/perf_counter/util.h
+++ b/Documentation/perf_counter/util.h
@@ -295,6 +295,20 @@ static inline char *gitstrchrnul(const char *s, int c)
 }
 #endif
 
+/*
+ * Wrappers:
+ */
+extern char *xstrdup(const char *str);
+extern void *xmalloc(size_t size);
+extern void *xmemdupz(const void *data, size_t len);
+extern char *xstrndup(const char *str, size_t len);
+extern void *xrealloc(void *ptr, size_t size);
+extern void *xcalloc(size_t nmemb, size_t size);
+extern void *xmmap(void *start, size_t length, int prot, int flags, int fd, off_t offset);
+extern ssize_t xread(int fd, void *buf, size_t len);
+extern ssize_t xwrite(int fd, const void *buf, size_t len);
+extern int xdup(int fd);
+extern FILE *xfdopen(int fd, const char *mode);
 static inline size_t xsize_t(off_t len)
 {
         return (size_t)len;