Compiling liboggz 0.9.8 on OS/2 gives this error,
f gcc.exe -DHAVE_CONFIG_H -I. -I. -I../../.. -I../../.. -I../../../include -I../../../include -I../../../src/tools -I../../../src/tests -I/usr/local/include -g -O2 -g -std=gnu99 -Wno-unused -MT header.o -MD -MP -MF ".deps/header.Tpo" -c -o header.o header.c; \
then mv -f ".deps/header.Tpo" ".deps/header.Po"; else rm -f ".deps/header.Tpo"; exit 1; fi
header.c:34: error: parse error before "len"
header.c: In function `header_content_length':
header.c:36: error: `len' undeclared (first use in this function)
header.c:36: error: (Each undeclared identifier is reported only once
header.c:36: error: for each function it appears in.)
make[4]: *** [header.o] Error 1
Fix is to include sys/types.h for off_t, this fix is also needed on some versions of OS X.
Simplest fix is this
--- configure.ac.org Tue Aug 5 20:10:18 2008
+++ configure.ac Tue Aug 5 20:11:30 2008
@@ -28,7 +28,7 @@
# Checks for header files.
AC_HEADER_STDC
-AC_CHECK_HEADERS([fcntl.h inttypes.h stdlib.h string.h unistd.h])
+AC_CHECK_HEADERS([fcntl.h inttypes.h stdlib.h string.h sys/types.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_OFF_T
--- header.c.bak Tue Aug 5 20:00:06 2008
+++ header.c Tue Aug 5 20:21:46 2008
@@ -1,5 +1,8 @@
#include "config.h"
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h> /* For off_t not found in stdio.h */
+#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
