+/* Size-saving "small" ints (arch-dependent) */
+#if defined(i386) || defined(__x86_64__) || defined(__mips__) || defined(__cris__)
+/* add other arches which benefit from this... */
+typedef signed char smallint;
+typedef unsigned char smalluint;
+#else
+/* for arches where byte accesses generate larger code: */
+typedef int smallint;
+typedef unsigned smalluint;
+#endif
+
+/* ISO C Standard: 7.16 Boolean type and values <stdbool.h> */
+#if (defined __digital__ && defined __unix__)
+/* old system without (proper) C99 support */
+#define bool smalluint
+#else
+/* modern system, so use it */
+#include <stdbool.h>
+#endif
+
+/* Try to defeat gcc's alignment of "char message[]"-like data */
+#if 1 /* if needed: !defined(arch1) && !defined(arch2) */
+#define ALIGN1 __attribute__((aligned(1)))
+#define ALIGN2 __attribute__((aligned(2)))
+#else
+/* Arches which MUST have 2 or 4 byte alignment for everything are here */
+#define ALIGN1
+#define ALIGN2
+#endif
+
+
+/* uclibc does not implement daemon() for no-mmu systems.
+ * For 0.9.29 and svn, __ARCH_USE_MMU__ indicates no-mmu reliably.
+ * For earlier versions there is no reliable way to check if we are building
+ * for a mmu-less system.
+ */
+#if ENABLE_NOMMU || \
+ (defined __UCLIBC__ && __UCLIBC_MAJOR__ >= 0 && __UCLIBC_MINOR__ >= 9 && \
+ __UCLIBC_SUBLEVEL__ > 28 && !defined __ARCH_USE_MMU__)
+#define BB_MMU 0
+#define USE_FOR_NOMMU(...) __VA_ARGS__
+#define USE_FOR_MMU(...)
+#else
+#define BB_MMU 1
+#define USE_FOR_NOMMU(...)
+#define USE_FOR_MMU(...) __VA_ARGS__
+#endif
+
+/* Platforms that haven't got dprintf need to implement fdprintf() in
+ * libbb. This would require a platform.c. It's not going to be cleaned
+ * out of the tree, so stop saying it should be. */
+#if !defined(__dietlibc__)
+/* Needed for: glibc */
+/* Not needed for: dietlibc */
+/* Others: ?? (add as needed) */
+#define fdprintf dprintf
+#endif
+
+#if defined(__dietlibc__)
+static ALWAYS_INLINE char* strchrnul(const char *s, char c)
+{
+ while (*s && *s != c) ++s;
+ return (char*)s;
+}
+#endif
+
+/* Don't use lchown with glibc older than 2.1.x ... uClibc lacks it */
+#if (defined __GLIBC__ && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 1) || \
+ defined __UC_LIBC__
+# define lchown chown
+#endif
+
+#if (defined __digital__ && defined __unix__)
+
+# include <standards.h>
+# define HAVE_STANDARDS_H
+# include <inttypes.h>
+# define HAVE_INTTYPES_H
+# define PRIu32 "u"
+/* use legacy setpgrp(pid_t,pid_t) for now. move to platform.c */
+# define bb_setpgrp() do { pid_t __me = getpid(); setpgrp(__me,__me); } while (0)
+
+# if !defined ADJ_OFFSET_SINGLESHOT && defined MOD_CLKA && defined MOD_OFFSET
+# define ADJ_OFFSET_SINGLESHOT (MOD_CLKA | MOD_OFFSET)
+# endif
+# if !defined ADJ_FREQUENCY && defined MOD_FREQUENCY
+# define ADJ_FREQUENCY MOD_FREQUENCY
+# endif
+# if !defined ADJ_TIMECONST && defined MOD_TIMECONST
+# define ADJ_TIMECONST MOD_TIMECONST
+# endif
+# if !defined ADJ_TICK && defined MOD_CLKB
+# define ADJ_TICK MOD_CLKB
+# endif