xfuncs.c: dietlibc actually HAS fdprintf!

platform.h: define strchrnul for dietlibc
ash: stop using few non-standard functions


git-svn-id: svn://busybox.net/trunk/busybox@16998 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 11 insertions, 2 deletions

diff --git a/include/platform.h b/include/platform.h
index 860143f7f..1cc978288 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -193,9 +193,18 @@ typedef unsigned long long int  uintmax_t;
 /* 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
-#ifdef __dietlibc__
-int dprintf(int fd, const char *format, ...);
+#endif
+
+#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 */