src/usr.bin/less/charset.c - diff

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Diff for /src/usr.bin/less/charset.c between version 1.5 and 1.6

-version 1.5, 2003/04/13 18:26:25
+version 1.6, 2003/04/17 20:00:56
 Line 22
 Line 22
 Line 22
  public int utf_mode = 0;
+ #if !SMALL
  /*
   * Predefined character sets,
   * selected by the LESSCHARSET environment variable.
-Line 334
+Line 335
 Line 334
 Line 335
                  snprintf(buf, sizeof(buf), binfmt, c);
          return (buf);
  }
+ #else /* SMALL */
+ public int binattr = AT_STANDOUT;
+         public void
+ init_charset()
+ {
+         return;
+ }
+ /*
+  * Is a given character a "binary" character?
+  */
+         public int
+ binary_char(c)
+         unsigned char c;
+ {
+         return (!isprint(c));
+ }
+ /*
+  * Is a given character a "control" character?
+  */
+         public int
+ control_char(c)
+         int c;
+ {
+         return (iscntrl(c));
+ }
+ /*
+  * Return the printable form of a character.
+  * For example, in the "ascii" charset '\3' is printed as "^C".
+  */
+         public char *
+ prchar(c)
+         int c;
+ {
+         static char buf[8];
+         c &= 0377;
+         if (!iscntrl(c))
+                 snprintf(buf, sizeof(buf), "%c", c);
+         else if (c == ESC)
+                 snprintf(buf, sizeof(buf), "ESC");
+         else if (c < 128 && !iscntrl(c ^ 0100))
+                 snprintf(buf, sizeof(buf), "^%c", c ^ 0100);
+         else
+                 snprintf(buf, sizeof(buf), "*s<%X>", c);
+         return (buf);
+ }
+ #endif /* SMALL */