Changeset c8bf88d in mainline for kernel/generic/src/lib/string.c

Timestamp:

2009-04-03T15:52:14Z (15 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a7b1071

Parents:

2398ee9

Message:

represent special keystrokes (cursor arrows, page up/down, delete, etc.) as appropriate Unicode characters
do not parse ANSI control sequences in kconsole, but in serial line driver

File:

• kernel/generic/src/lib/string.c (modified) (4 diffs)

kernel/generic/src/lib/string.c

@@ -110 +110 @@
 #include <align.h>
 
-char invalch = '?';
-
 /** Byte mask consisting of lowest @n bits (out of 8) */
 #define LO_MASK_8(n)  ((uint8_t) ((1 << (n)) - 1))
@@ -135 +133 @@
  * @param size   Size of the string (in bytes).
  *
- * @return Value of decoded character, invalch on decoding error or
+ * @return Value of decoded character, U_SPECIAL on decoding error or
  *         NULL if attempt to decode beyond @a size.
  *
@@ -170 +168 @@
         } else {
                 /* 10xxxxxx -- unexpected continuation byte */
-                return invalch;
+                return U_SPECIAL;
         }
         
         if (*offset + cbytes > size)
-                return invalch;
+                return U_SPECIAL;
         
         wchar_t ch = b0 & LO_MASK_8(b0_bits);
@@ -184 +182 @@
                 /* Must be 10xxxxxx */
                 if ((b & 0xc0) != 0x80)
-                        return invalch;
+                        return U_SPECIAL;
                 
                 /* Shift data bits to ch */