Add compat/fopen.c which returns NULL on attempt to open directory

diff --git a/Makefile b/Makefile
index 92341c4bbe3f65671271211c9cbac3d4ffdc3eef..debfc236d25ed70714fe901642ceaa40497fa68b 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,9 @@ all::
 
 # Define V=1 to have a more verbose compile.
 #
+# Define FREAD_READS_DIRECTORIES if your are on a system which succeeds
+# when attempting to read from an fopen'ed directory.
+#
 # Define NO_OPENSSL environment variable if you do not have OpenSSL.
 # This also implies MOZILLA_SHA1.
 #
@@ -618,6 +621,10 @@ endif
 ifdef NO_C99_FORMAT
        BASIC_CFLAGS += -DNO_C99_FORMAT
 endif
+ifdef FREAD_READS_DIRECTORIES
+       COMPAT_CFLAGS += -DFREAD_READS_DIRECTORIES
+       COMPAT_OBJS += compat/fopen.o
+endif
 ifdef NO_SYMLINK_HEAD
        BASIC_CFLAGS += -DNO_SYMLINK_HEAD
 endif