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-rw-r--r--lib/strnumcmp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/strnumcmp.h b/lib/strnumcmp.h
index 91ad3519b..4deef82bd 100644
--- a/lib/strnumcmp.h
+++ b/lib/strnumcmp.h
@@ -1,2 +1,2 @@
-int strintcmp (char const *, char const *);
+int strintcmp (char const *, char const *) _GL_ATTRIBUTE_PURE;
int strnumcmp (char const *, char const *, int, int);