* lread.c (Fload, readevalloop, read1): Rename locals to avoid shadowing.

[bpt/emacs.git] / src / lread.c

diff --git a/src/lread.c b/src/lread.c
index a287ed0..a5fd151 100644 (file)
--- a/src/lread.c
+++ b/src/lread.c
@@ -1020,10 +1020,10 @@ Return t if the file exists and loads successfully.  */)
      Also, just loading a file recursively is not always an error in
      the general case; the second load may do something different.  */
   {
-    int count = 0;
+    int load_count = 0;
     Lisp_Object tem;
     for (tem = Vloads_in_progress; CONSP (tem); tem = XCDR (tem))
-      if (!NILP (Fequal (found, XCAR (tem))) && (++count > 3))
+      if (!NILP (Fequal (found, XCAR (tem))) && (++load_count > 3))
        {
          if (fd >= 0)
            emacs_close (fd);
@@ -1654,8 +1654,8 @@ readevalloop (Lisp_Object readcharfun,
                 to a different value when evaluated.  */
              if (BUFFERP (readcharfun))
                {
-                 struct buffer *b = XBUFFER (readcharfun);
-                 if (BUF_PT (b) == BUF_ZV (b))
+                 struct buffer *buf = XBUFFER (readcharfun);
+                 if (BUF_PT (buf) == BUF_ZV (buf))
                    continue_reading_p = 0;
                }
            }
@@ -2674,7 +2674,7 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
       {
        char *p = read_buffer;
        char *end = read_buffer + read_buffer_size;
-       register int c;
+       register int ch;
        /* Nonzero if we saw an escape sequence specifying
           a multibyte character.  */
        int force_multibyte = 0;
@@ -2684,8 +2684,8 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
        int cancel = 0;
        int nchars = 0;
 
-       while ((c = READCHAR) >= 0
-              && c != '\"')
+       while ((ch = READCHAR) >= 0
+              && ch != '\"')
          {
            if (end - p < MAX_MULTIBYTE_LENGTH)
              {
@@ -2696,44 +2696,44 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
                end = read_buffer + read_buffer_size;
              }
 
-           if (c == '\\')
+           if (ch == '\\')
              {
                int modifiers;
 
-               c = read_escape (readcharfun, 1);
+               ch = read_escape (readcharfun, 1);
 
-               /* C is -1 if \ newline has just been seen */
-               if (c == -1)
+               /* CH is -1 if \ newline has just been seen */
+               if (ch == -1)
                  {
                    if (p == read_buffer)
                      cancel = 1;
                    continue;
                  }
 
-               modifiers = c & CHAR_MODIFIER_MASK;
-               c = c & ~CHAR_MODIFIER_MASK;
+               modifiers = ch & CHAR_MODIFIER_MASK;
+               ch = ch & ~CHAR_MODIFIER_MASK;
 
-               if (CHAR_BYTE8_P (c))
+               if (CHAR_BYTE8_P (ch))
                  force_singlebyte = 1;
-               else if (! ASCII_CHAR_P (c))
+               else if (! ASCII_CHAR_P (ch))
                  force_multibyte = 1;
-               else            /* i.e. ASCII_CHAR_P (c) */
+               else            /* i.e. ASCII_CHAR_P (ch) */
                  {
                    /* Allow `\C- ' and `\C-?'.  */
                    if (modifiers == CHAR_CTL)
                      {
-                       if (c == ' ')
-                         c = 0, modifiers = 0;
-                       else if (c == '?')
-                         c = 127, modifiers = 0;
+                       if (ch == ' ')
+                         ch = 0, modifiers = 0;
+                       else if (ch == '?')
+                         ch = 127, modifiers = 0;
                      }
                    if (modifiers & CHAR_SHIFT)
                      {
                        /* Shift modifier is valid only with [A-Za-z].  */
-                       if (c >= 'A' && c <= 'Z')
+                       if (ch >= 'A' && ch <= 'Z')
                          modifiers &= ~CHAR_SHIFT;
-                       else if (c >= 'a' && c <= 'z')
-                         c -= ('a' - 'A'), modifiers &= ~CHAR_SHIFT;
+                       else if (ch >= 'a' && ch <= 'z')
+                         ch -= ('a' - 'A'), modifiers &= ~CHAR_SHIFT;
                      }
 
                    if (modifiers & CHAR_META)
@@ -2741,7 +2741,7 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
                        /* Move the meta bit to the right place for a
                           string.  */
                        modifiers &= ~CHAR_META;
-                       c = BYTE8_TO_CHAR (c | 0x80);
+                       ch = BYTE8_TO_CHAR (ch | 0x80);
                        force_singlebyte = 1;
                      }
                  }
@@ -2749,20 +2749,20 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
                /* Any modifiers remaining are invalid.  */
                if (modifiers)
                  error ("Invalid modifier in string");
-               p += CHAR_STRING (c, (unsigned char *) p);
+               p += CHAR_STRING (ch, (unsigned char *) p);
              }
            else
              {
-               p += CHAR_STRING (c, (unsigned char *) p);
-               if (CHAR_BYTE8_P (c))
+               p += CHAR_STRING (ch, (unsigned char *) p);
+               if (CHAR_BYTE8_P (ch))
                  force_singlebyte = 1;
-               else if (! ASCII_CHAR_P (c))
+               else if (! ASCII_CHAR_P (ch))
                  force_multibyte = 1;
              }
            nchars++;
          }
 
-       if (c < 0)
+       if (ch < 0)
          end_of_file_error ();
 
        /* If purifying, and string starts with \ newline,