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* c-strtod.m4 (gl_C99_STRTOLD): Use a link test rather than a
[gnulib.git]
/
m4
/
inet_ntop.m4
diff --git
a/m4/inet_ntop.m4
b/m4/inet_ntop.m4
index
fea429e
..
7ffbbda
100644
(file)
--- a/
m4/inet_ntop.m4
+++ b/
m4/inet_ntop.m4
@@
-12,5
+12,7
@@
AC_DEFUN([gl_INET_NTOP],
# Prerequisites of lib/inet_ntop.h and lib/inet_ntop.c.
AC_DEFUN([gl_PREREQ_INET_NTOP], [
+ AC_CHECK_HEADERS_ONCE(sys/types.h arpa/inet.h)
+ AC_CHECK_DECLS([inet_ntop],,,[#include <arpa/inet.h>])
AC_REQUIRE([gl_SOCKET_FAMILIES])
])