(MAC_OBJ): Add macselect.o.

[gnu-emacs] / src / tparam.c

diff --git a/src/tparam.c b/src/tparam.c
index 7306e0d5c10e89484a4e99694d07214153fdf1a5..ea20869216143b8b507033a13764245e0509ba0c 100644 (file)
--- a/src/tparam.c
+++ b/src/tparam.c
@@ -144,7 +144,9 @@ tparam1 (string, outstring, len, up, left, argp)
   int outlen = 0;
 
   register int tem;
-  int *old_argp = argp;
+  int *old_argp = argp;                 /* can move */
+  int *fixed_argp = argp;               /* never moves */
+  int explicit_param_p = 0;             /* set by %p */
   int doleft = 0;
   int doup = 0;
 
@@ -180,7 +182,10 @@ tparam1 (string, outstring, len, up, left, argp)
       if (c == '%')
        {
          c = *p++;
-         tem = *argp;
+         if (explicit_param_p)
+           explicit_param_p = 0;
+         else
+           tem = *argp;
          switch (c)
            {
            case 'd':           /* %d means output in decimal.  */
@@ -203,7 +208,10 @@ tparam1 (string, outstring, len, up, left, argp)
              *op++ = tem % 10 + '0';
              argp++;
              break;
-
+            case 'p':           /* %pN means use param N for next subst.  */
+             tem = fixed_argp[(*p++) - '1'];
+             explicit_param_p = 1;
+             break;
            case 'C':
              /* For c-100: print quotient of value by 96, if nonzero,
                 then do like %+.  */