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update debian/copyright
[gnulib.git]
/
lib
/
memchr2.h
diff --git
a/lib/memchr2.h
b/lib/memchr2.h
index
e575223
..
c34acbd
100644
(file)
--- a/
lib/memchr2.h
+++ b/
lib/memchr2.h
@@
-24,7
+24,8
@@
extern "C" {
char) that occurs within N bytes of the memory region S. If
neither byte appears, return NULL. */
char) that occurs within N bytes of the memory region S. If
neither byte appears, return NULL. */
-extern void *memchr2 (void const *s, int c1, int c2, size_t n);
+extern void *memchr2 (void const *s, int c1, int c2, size_t n)
+ _GL_ATTRIBUTE_PURE;
#ifdef __cplusplus
}
#ifdef __cplusplus
}