ref: f476d3ec69509fc637ec5c2f5f57980a4771b4fa
parent: dc62cd071e7829e8837497aaa64316430a827c64
author: Ali Gholami Rudi <ali@rudi.ir>
date: Tue Jul 23 18:46:31 EDT 2013
roff: improve some of the comments
--- a/ren.c
+++ b/ren.c
@@ -14,8 +14,8 @@
int tpos; /* diversion trap position */
int treg; /* diversion trap register */
int dl; /* diversion width */
- int prev_d; /* previous \(.d value */
- int prev_h; /* previous \(.h value */
+ int prev_d; /* previous \n(.d value */
+ int prev_h; /* previous \n(.h value */
int prev_mk; /* previous .mk internal register */
int prev_ns; /* previous .ns value */
};
--- a/roff.h
+++ b/roff.h
@@ -28,8 +28,8 @@
#define MAXFRAC 100000 /* maximum value of the fractional part */
/* escape sequences */
-#define ESC_Q "bCDhHlLNoSvwxX" /* quoted escape sequences */
-#define ESC_P "*fgkmns" /* 1 or 2-char escape sequences */
+#define ESC_Q "bCDhHlLNoSvwxX" /* \X'ccc' quoted escape sequences */
+#define ESC_P "*fgkmns" /* \Xc \X(cc \X[ccc] escape sequences */
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) < (b) ? (b) : (a))