include/c: add NAME_MAX compat

Upstreamed from pkgsrc.

Addresses: https://github.com/karelzak/util-linux/pull/695
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/include/c.h b/include/c.h
index a240f4f6c506ec578bc8a5c598b44d2ecb836edc..b769b5843440dc14da8838c916e4fe75348d00cc 100644 (file)
--- a/include/c.h
+++ b/include/c.h
@@ -29,6 +29,10 @@
 # define LOGIN_NAME_MAX 256
 #endif
 
+#ifndef NAME_MAX
+# define NAME_MAX PATH_MAX
+#endif
+
 /*
  * Compiler-specific stuff
  */