X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/382bf15bed5d85fe017dd3b7d117eeb28f219358..bc3c7bb7d4aba3e563434e5627fe1f2176aa18c0:/src/src/string.c

diff --git a/src/src/string.c b/src/src/string.c
index c0dfd04b6..1c4ba121c 100644
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -1707,6 +1707,17 @@ return yield;
 #endif  /* COMPILE_UTILITY */
 
 
+#ifndef COMPILE_UTILITY
+/* qsort(3), currently used to sort the environment variables
+for -bP environment output, needs a function to compare two pointers to string
+pointers. Here it is. */
+
+int
+string_compare_by_pointer(const uschar **a, const uschar **b)
+{
+return Ustrcmp(CUS *a, CUS *b);
+}
+#endif /* COMPILE_UTILITY */