#undef __GNUC_PREREQ
#if defined __GNUC__ && defined __GNUC_MINOR__
# define __GNUC_PREREQ(maj, min) \
- ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
#else
# define __GNUC_PREREQ(maj, min) 0
#endif
#endif
#undef inline
-#if __STDC_VERSION__ > 199901L
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ > 199901L
/* it's a keyword */
#else
# if __GNUC_PREREQ (2,7)
# endif
#endif
+/* gcc-2.95 had no va_copy but only __va_copy. */
+#if !__GNUC_PREREQ (3,0)
+# include <stdarg.h>
+# if !defined va_copy && defined __va_copy
+# define va_copy(d,s) __va_copy((d),(s))
+# endif
+#endif
+
/* ---- Endian Detection ------------------------------------ */
#if (defined __digital__ && defined __unix__)
#endif
/* ---- Compiler dependent settings ------------------------- */
-#ifndef __GNUC__
-#if defined __INTEL_COMPILER
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif /* __INTEL_COMPILER */
-#endif /* ifndef __GNUC__ */
-
#if (defined __digital__ && defined __unix__)
# undef HAVE_MNTENT_H
#else
/* 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
-/* Don't use lchown with glibc older then 2.1.x ... uC-libc lacks it */
+#if defined(__dietlibc__)
+static ATTRIBUTE_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 ... uC-libc lacks it */
#if (defined __GLIBC__ && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 1) || \
defined __UC_LIBC__
# define lchown chown
#define PRIu32 "u"
/* use legacy setpgrp(pidt_,pid_t) for now. move to platform.c */
-#define bb_setpgrp do{pid_t __me = getpid();setpgrp(__me,__me);}while(0)
+#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)
#if defined(__linux__)
#include <sys/mount.h>
+// Make sure we have all the new mount flags we actually try to use.
+#ifndef MS_BIND
+#define MS_BIND (1<<12)
+#endif
+#ifndef MS_MOVE
+#define MS_MOVE (1<<13)
+#endif
+#ifndef MS_RECURSIVE
+#define MS_RECURSIVE (1<<14)
+#endif
+#ifndef MS_SILENT
+#define MS_SILENT (1<<15)
+#endif
+
+// The shared subtree stuff, which went in around 2.6.15
+#ifndef MS_UNBINDABLE
+#define MS_UNBINDABLE (1<<17)
+#endif
+#ifndef MS_PRIVATE
+#define MS_PRIVATE (1<<18)
+#endif
+#ifndef MS_SLAVE
+#define MS_SLAVE (1<<19)
+#endif
+#ifndef MS_SHARED
+#define MS_SHARED (1<<20)
+#endif
+
+
#if !defined(BLKSSZGET)
#define BLKSSZGET _IO(0x12, 104)
#endif