X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/e82eb4b16c632551930ca8bfb2b4e2e58c1ee16a..9a5e5808ff09935b8562d7bf93b3ada040d96669:/ui/ttycolour.c?ds=sidebyside

diff --git a/ui/ttycolour.c b/ui/ttycolour.c
index d2658e7..3deaec8 100644
--- a/ui/ttycolour.c
+++ b/ui/ttycolour.c
@@ -44,8 +44,8 @@
  * Returns:	Nonzero if the variable is set to a non-empty value,
  *		otherwise zero.
  *
- * Use:		This is the recommended way to check the `NO_COLOR',
- *		`CLICOLOR' and `CLICOLOR_FORCE' variables.
+ * Use:		This is the recommended way to check the %|NO_COLOR|%,
+ *		`%|CLICOLOR|% and %|CLICOLOR_FORCE|% variables.
  */
 
 static int env_setting_p(const char *var)
@@ -69,19 +69,19 @@ static int env_setting_p(const char *var)
  *		this function is to abide by common conventions and to be
  *		convenient for users, these details may change in future.)
  *
- *		  * If the `NO_COLOR' environment variable is non-empty, then
+ *		  * If the %|NO_COLOR|% environment variable is non-empty,
  *		    colour is disabled (%%\url{https://no-color.org/}%%).
  *
- *		  * If the `TERM' variable is set to `dumb', then colour is
- *		    disabled (Emacs).
+ *		  * If the %|TERM|% variable is set to %|dumb|%, then colour
+ *		    is disabled (Emacs).
  *
- *		  * If the `FORCE_COLOR' environment variable is non-empty,
+ *		  * If the %|FORCE_COLOR|% environment variable is non-empty,
  *		    then colour is enabled, unless the value is 0, in which
  *		    case colour is disabled (apparently from the Node
  *		    community, %%\url{%%https://force-color.org/}%% and
  *		    %%\url{https://nodejs.org/api/tty.html#writestreamgetcolordepthenv}%%).
  *
- *		  * If the `CLICOLOR_FORCE' environment variable is
+ *		  * If the %|CLICOLOR_FORCE|% environment variable is
  *		    non-empty, then colour is enabled (apparently from
  *		    Mac OS, (%%\url{http://bixense.com/clicolors/}%%).
  *
@@ -89,8 +89,8 @@ static int env_setting_p(const char *var)
  *
  *		  * If the @TCEF_DFLT@ flag is set, then colour is enabled.
  *
- *		  * If the `CLICOLOR' environment variable is non-empty, then
- *		    colour is enabled (again, apparently from Mac OS,
+ *		  * If the %|CLICOLOR|% environment variable is non-empty,
+ *		    then colour is enabled (again, apparently from Mac OS,
  *		    (%%\url{http://bixense.com/clicolors/}%%).
  *
  *		  * Otherwise, colour is disabled.