shithub: neatroff

Info  •  Files  •  Log  •  Branches

reg: add \n($$

--- a/reg.c

+++ b/reg.c

@@ -5,6 +5,7 @@

 #include <stdlib.h>

 #include <string.h>

 #include <time.h>

+#include <unistd.h>

 #include "roff.h"

 #define NENVS		64	/* number of environment registers */

@@ -89,7 +90,11 @@

 	}

 	if (s[0] == '.' && !strcmp(".neat", s))

 		return "1";

-	if (id == map("yr")) {

+	if (s[0] == '$' && s[1] == '$' && !s[2]) {

+		sprintf(numbuf, "%d", getpid());

+		return numbuf;

+	}

+	if (s[0] == 'y' && s[1] == 'r' && !s[2]) {

 		sprintf(numbuf, "%02d", nregs[id]);

 		return numbuf;

 	}