(gl_PREREQ_VASNPRINTF): Solaris 2.5.1 needs -lw to get the wcslen function.

diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4
index b520581e0314431054a1dd81c07f0a9967936a56..0b405aeaffe89e0b7891e224791cf74890537e39 100644 (file)
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -51,6 +51,9 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF],
   AC_REQUIRE([gt_TYPE_WCHAR_T])
   AC_REQUIRE([gt_TYPE_WINT_T])
   AC_CHECK_FUNCS(snprintf)
+
+  # Solaris 2.5.1 needs -lw to get the wcslen function.
+  AC_SEARCH_LIBS(wcslen, [w])
 ])
 
 # Prerequisites of lib/asnprintf.c.