(CCL_READ_CHAR): Change the argument name from r to REG

as a workaround for SunOS 4's cc.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/ccl.c b/src/ccl.c
index 2b1e824933e..bb780221848 100644
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -734,15 +734,15 @@ static int stack_idx_of_map_multiple;
       CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST);            \
   } while (0)
 
-/* Read one byte from the current input buffer into Rth register.  */
-#define CCL_READ_CHAR(r)                                \
+/* Read one byte from the current input buffer into REGth register.  */
+#define CCL_READ_CHAR(REG)                              \
   do {                                                  \
     if (!src)                                           \
       CCL_INVALID_CMD;                                  \
     else if (src < src_end)                             \
       {                                                 \
-        r = *src++;                                     \
-        if (r == '\n'                                   \
+        REG = *src++;                                   \
+        if (REG == '\n'                                 \
             && ccl->eol_type != CODING_EOL_LF)          \
           {                                             \
             /* We are encoding.  */                     \
@@ -753,16 +753,16 @@ static int stack_idx_of_map_multiple;
                 else                                    \
                   {                                     \
                     ccl->cr_consumed = 1;               \
-                    r = '\r';                           \
+                    REG = '\r';                         \
                     src--;                              \
                   }                                     \
               }                                         \
             else                                        \
-              r = '\r';                                 \
+              REG = '\r';                               \
           }                                             \
-        if (r == LEADING_CODE_8_BIT_CONTROL             \
+        if (REG == LEADING_CODE_8_BIT_CONTROL           \
             && ccl->multibyte)                          \
-          r = *src++ - 0x20;                            \
+          REG = *src++ - 0x20;                          \
       }                                                 \
     else if (ccl->last_block)                           \
       {                                                 \