Remove obstack

Convert from using obstack to use malloc and free

configure.ac

@@ -116,12 +116,6 @@ AC_ARG_ENABLE(
                    [disable tokens (required by XML format)]),
     [], [enable_tokens="yes"])
 
-AC_ARG_ENABLE(
-    obstack,
-    AS_HELP_STRING([--enable-obstack],
-                   [enable internal obstack (required on OS X)]),
-    [enable_obstack="yes"], [])
-
 AC_ARG_ENABLE(
     names,
     AS_HELP_STRING([--disable-names],
@@ -219,7 +213,6 @@ AM_CONDITIONAL([ENABLE_STRM], [test "$enable_streams" = "yes"])
 AM_CONDITIONAL([ENABLE_FMT], [test "$enable_formats" = "yes"])
 AM_CONDITIONAL([ENABLE_HIDRD_CONVERT], [test "$enable_hidrd_convert" = "yes"])
 AM_CONDITIONAL([ENABLE_TOKENS], [test "$enable_tokens" = "yes"])
-AM_CONDITIONAL([ENABLE_OBSTACK], [test "$enable_obstack" = "yes"])
 AM_CONDITIONAL([ENABLE_NAMES], [test "$enable_names" = "yes"])
 AM_CONDITIONAL([ENABLE_FMT_XML], [test "$enable_xml_format" = "yes"])
 AM_CONDITIONAL([ENABLE_FMT_SPEC], [test "$enable_spec_format" = "yes"])
@@ -283,7 +276,6 @@ AC_CONFIG_FILES([Makefile
                  include/hidrd/fmt/spec/snk/Makefile
                  include/hidrd/fmt/code/Makefile
                  include/hidrd/usage/Makefile
-                 include/hidrd/obstack/Makefile
 
                  lib/Makefile
                  lib/util/Makefile
@@ -304,7 +296,6 @@ AC_CONFIG_FILES([Makefile
                  lib/fmt/spec/snk/Makefile
                  lib/fmt/code/Makefile
                  lib/usage/Makefile
-                 lib/obstack/Makefile
 
                  src/Makefile])
 AC_OUTPUT

include/hidrd/Makefile.am

@@ -38,12 +38,6 @@ else
 WITH_TOKENS_DIRECTIVE = undef
 endif
 
-if ENABLE_OBSTACK
-WITH_OBSTACK_DIRECTIVE = define
-else
-WITH_OBSTACK_DIRECTIVE = undef
-endif
-
 if ENABLE_NAMES
 WITH_NAMES_DIRECTIVE = define
 else
@@ -63,7 +57,6 @@ endif
 cfg.h: cfg.h.m4
 	m4 -DWITH_OPT_DIRECTIVE=$(WITH_OPT_DIRECTIVE) \
        -DWITH_TOKENS_DIRECTIVE=$(WITH_TOKENS_DIRECTIVE) \
-       -DWITH_OBSTACK_DIRECTIVE=$(WITH_OBSTACK_DIRECTIVE) \
        -DWITH_NAMES_DIRECTIVE=$(WITH_NAMES_DIRECTIVE) \
         $< > $@
 

include/hidrd/cfg.h.m4

@@ -59,9 +59,6 @@ dnl
 /** Defined if tokens should be supported across all relevant libraries */
 #'WITH_TOKENS_DIRECTIVE()` HIDRD_WITH_TOKENS
 
-/** Defined if to use included obstack rather than the system provided one, a workaround for OS X */
-#'WITH_OBSTACK_DIRECTIVE()` HIDRD_WITH_INTERNAL_OBSTACK
-
 /** Defined if names should be supported across all relevant libraries */
 #'WITH_NAMES_DIRECTIVE()` HIDRD_WITH_NAMES