prototype for reallocarray()

diff --git a/config.h.post b/config.h.post
index fe8f015e6e4df7759c07e82f75377650e9b8d3c0..f2d24297257382acae90db305b6ee894c004db35 100644 (file)
--- a/config.h.post
+++ b/config.h.post
@@ -20,6 +20,9 @@ extern        char     *fgetln(FILE *, size_t *);
 extern int       getsubopt(char **, char * const *, char **);
 extern char     *suboptarg;
 #endif
+#ifndef HAVE_REALLOCARRAY
+extern void     *reallocarray(void *, size_t, size_t);
+#endif
 #ifndef HAVE_STRCASESTR
 extern char     *strcasestr(const char *, const char *);
 #endif