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-rw-r--r--stdio-common/_itoa.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/stdio-common/_itoa.h b/stdio-common/_itoa.h
index ab3d1d1d3a..75f5f85892 100644
--- a/stdio-common/_itoa.h
+++ b/stdio-common/_itoa.h
@@ -1,5 +1,5 @@
 /* Internal function for converting integers to ASCII.
-Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -29,4 +29,31 @@ Cambridge, MA 02139, USA.  */
 extern char *_itoa __P ((unsigned long long int value, char *buflim,
 			 unsigned int base, int upper_case));
 
+static inline char *_itoa_word (unsigned long value, char *buflim,
+				unsigned int base, int upper_case)
+{
+  extern const char _itoa_upper_digits[], _itoa_lower_digits[];
+  const char *digits = upper_case ? _itoa_upper_digits : _itoa_lower_digits;
+  char *bp = buflim;
+
+  switch (base)
+    {
+#define SPECIAL(Base)							      \
+    case Base:								      \
+      do								      \
+	*--bp = digits[value % Base];					      \
+      while ((value /= Base) != 0);					      \
+      break
+
+      SPECIAL (10);
+      SPECIAL (16);
+      SPECIAL (8);
+    default:
+      do
+	*--bp = digits[value % base];
+      while ((value /= base) != 0);
+    }
+  return bp;
+}
+
 #endif	/* itoa.h */