fpending, obstack, strerror-override: use pure+const function attrs

[gnulib.git] / lib / strerror-override.h

diff --git a/lib/strerror-override.h b/lib/strerror-override.h
index 3b8f24b..0d086b8 100644 (file)
--- a/lib/strerror-override.h
+++ b/lib/strerror-override.h
@@ -48,7 +48,7 @@
      || GNULIB_defined_EOWNERDEAD \
      || GNULIB_defined_ENOTRECOVERABLE \
      || GNULIB_defined_EILSEQ
-extern const char *strerror_override (int errnum);
+extern const char *strerror_override (int errnum) _GL_ATTRIBUTE_CONST;
 # else
 #  define strerror_override(ignored) NULL
 # endif