From 9aabcc4bf2bf8d66a50c6a934f743c5dede3fd43 Mon Sep 17 00:00:00 2001
From: Markus Uhlin <markus@nifty-networks.net>
Date: Sun, 10 Dec 2023 01:31:09 +0100
Subject: strdup() -> xstrdup()

---
 FICS/adminproc.c      | 24 ++++++++++-----------
 FICS/command.c        |  2 +-
 FICS/comproc.c        |  8 +++----
 FICS/fics_addplayer.c | 10 ++++-----
 FICS/formula.c        |  2 +-
 FICS/gameproc.c       |  2 +-
 FICS/lists.c          |  4 ++--
 FICS/multicol.c       |  6 +++---
 FICS/playerdb.c       | 58 +++++++++++++++++++++++++--------------------------
 FICS/talkproc.c       |  2 +-
 FICS/utils.c          |  4 ++--
 FICS/utils.h          |  2 +-
 FICS/variable.c       |  6 +++---
 13 files changed, 65 insertions(+), 65 deletions(-)

diff --git a/FICS/adminproc.c b/FICS/adminproc.c
index b4b4ced..b739291 100644
--- a/FICS/adminproc.c
+++ b/FICS/adminproc.c
@@ -770,7 +770,7 @@ PUBLIC int com_raisedead(int p, param_list param)
       p2 = player_new();
       if (!(lookup = player_read(p2, newplayerlower))) {
 	strfree(parray[p2].name);
-	parray[p2].name = strdup(newplayer);
+	parray[p2].name = xstrdup(newplayer);
 	player_save(p2);
 	if (parray[p2].s_stats.rating > 0)
 	  UpdateRank(TYPE_STAND, newplayer, &parray[p2].s_stats, newplayer);
@@ -831,10 +831,10 @@ PUBLIC int com_addplayer(int p, param_list param)
    player_remove(p1);
    return COM_OK;
   }
-  parray[p1].name = strdup(newplayer);
-  parray[p1].login = strdup(newplayerlower);
-  parray[p1].fullName = strdup(newname);
-  parray[p1].emailAddress = strdup(newemail);
+  parray[p1].name = xstrdup(newplayer);
+  parray[p1].login = xstrdup(newplayerlower);
+  parray[p1].fullName = xstrdup(newname);
+  parray[p1].emailAddress = xstrdup(newemail);
   if (strcmp(newemail, "none")) {
     for (i = 0; i < PASSLEN; i++) {
       password[i] = 'a' + rand() % 26;
@@ -843,10 +843,10 @@ PUBLIC int com_addplayer(int p, param_list param)
     salt[0] = 'a' + rand() % 26;
     salt[1] = 'a' + rand() % 26;
     salt[2] = '\0';
-    parray[p1].passwd = strdup(crypt(password, salt));
+    parray[p1].passwd = xstrdup(crypt(password, salt));
   } else {
     password[0] = '\0';
-    parray[p1].passwd = strdup(password);
+    parray[p1].passwd = xstrdup(password);
   }
   parray[p1].registered = 1;
 /*  parray[p1].network_player = 0; */
@@ -1049,14 +1049,14 @@ PUBLIC int com_asetpasswd(int p, param_list param)
   if (parray[p1].passwd)
     rfree(parray[p1].passwd);
   if (param[1].val.word[0] == '*') {
-    parray[p1].passwd = strdup(param[1].val.word);
+    parray[p1].passwd = xstrdup(param[1].val.word);
     pprintf(p, "Account %s locked!\n", parray[p1].name);
     sprintf(text, "Password of %s is now useless.  Your account at our FICS has been locked.\n", parray[p1].name);
   } else {
     salt[0] = 'a' + rand() % 26;
     salt[1] = 'a' + rand() % 26;
     salt[2] = '\0';
-    parray[p1].passwd = strdup(crypt(param[1].val.word, salt));
+    parray[p1].passwd = xstrdup(crypt(param[1].val.word, salt));
     sprintf(text, "Password of %s changed to \"%s\".\n", parray[p1].name, param[1].val.word);
     pprintf(p, "%s", text);
   }
@@ -1108,7 +1108,7 @@ PUBLIC int com_asetemail(int p, param_list param)
     parray[p1].emailAddress = NULL;
     pprintf(p, "Email address for %s removed\n", parray[p1].name);
   } else {
-    parray[p1].emailAddress = strdup(param[1].val.word);
+    parray[p1].emailAddress = xstrdup(param[1].val.word);
     pprintf(p, "Email address of %s changed to \"%s\".\n", parray[p1].name, param[1].val.word);
   }
   player_save(p1);
@@ -1152,7 +1152,7 @@ PUBLIC int com_asetrealname(int p, param_list param)
     parray[p1].fullName = NULL;
     pprintf(p, "Real name for %s removed\n", parray[p1].name);
   } else {
-    parray[p1].fullName = strdup(param[1].val.word);
+    parray[p1].fullName = xstrdup(param[1].val.word);
     pprintf(p, "Real name of %s changed to \"%s\".\n", parray[p1].name, param[1].val.word);
   }
   player_save(p1);
@@ -1222,7 +1222,7 @@ PUBLIC int com_asethandle(int p, param_list param)
   if ((!player_rename(playerlower, newplayerlower)) && (!player_read(p1, newplayerlower))) {
     pprintf(p, "Player %s renamed to %s.\n", player, newplayer);
     strfree(parray[p1].name);
-    parray[p1].name = strdup(newplayer);
+    parray[p1].name = xstrdup(newplayer);
     player_save(p1);
     if (parray[p1].s_stats.rating > 0)
       UpdateRank(TYPE_STAND, newplayer, &parray[p1].s_stats, player);
diff --git a/FICS/command.c b/FICS/command.c
index a53f305..edc300b 100644
--- a/FICS/command.c
+++ b/FICS/command.c
@@ -435,7 +435,7 @@ PRIVATE int process_login(int p, char *loginname)
 
   if (!*loginname) {		/* do something in here? */
   } else {
-    char *loginnameii = strdup(loginname);
+    char *loginnameii = xstrdup(loginname);
     stolower(loginname);
     if (!alphastring(loginname)) {
       pprintf(p, "\nSorry, names can only consist of lower and upper case letters.  Try again.\n");
diff --git a/FICS/comproc.c b/FICS/comproc.c
index 3d33473..b85a445 100644
--- a/FICS/comproc.c
+++ b/FICS/comproc.c
@@ -458,7 +458,7 @@ PUBLIC int com_password(int p, param_list param)
   salt[0] = 'a' + rand() % 26;
   salt[1] = 'a' + rand() % 26;
   salt[2] = '\0';
-  parray[p].passwd = strdup(crypt(newpassword, salt));
+  parray[p].passwd = xstrdup(crypt(newpassword, salt));
   pprintf(p, "Password changed to \"%s\".\n", newpassword);
   return COM_OK;
 }
@@ -1285,9 +1285,9 @@ PUBLIC int com_alias(int p, param_list param)
 	  pprintf(p, "You can't alias this command.\n");
 	} else {
 	  parray[p].alias_list[parray[p].numAlias].comm_name =
-	    strdup(param[0].val.word);
+	    xstrdup(param[0].val.word);
 	  parray[p].alias_list[parray[p].numAlias].alias =
-	    strdup(param[1].val.string);
+	    xstrdup(param[1].val.string);
 	  parray[p].numAlias++;
 	  pprintf(p, "Alias set.\n");
 
@@ -1295,7 +1295,7 @@ PUBLIC int com_alias(int p, param_list param)
       }
     } else {
       rfree(parray[p].alias_list[al].alias);
-      parray[p].alias_list[al].alias = strdup(param[1].val.string);
+      parray[p].alias_list[al].alias = xstrdup(param[1].val.string);
       pprintf(p, "Alias replaced.\n");
     }
     parray[p].alias_list[parray[p].numAlias].comm_name = NULL;
diff --git a/FICS/fics_addplayer.c b/FICS/fics_addplayer.c
index 2a9e22e..6837e32 100644
--- a/FICS/fics_addplayer.c
+++ b/FICS/fics_addplayer.c
@@ -104,11 +104,11 @@ main(int argc, char *argv[])
 		fprintf(stderr, "%s already exists.\n", funame);
 		exit(0);
 	}
-	parray[p].name = strdup(funame);
-	parray[p].login = strdup(funame);
+	parray[p].name = xstrdup(funame);
+	parray[p].login = xstrdup(funame);
 	stolower(parray[p].login);
-	parray[p].fullName = strdup(fname);
-	parray[p].emailAddress = strdup(email);
+	parray[p].fullName = xstrdup(fname);
+	parray[p].emailAddress = xstrdup(email);
 	for (i = 0; i < PASSLEN; i++) {
 		password[i] = 'a' + rand() % 26;
 	}
@@ -116,7 +116,7 @@ main(int argc, char *argv[])
 	salt[0] = 'a' + rand() % 26;
 	salt[1] = 'a' + rand() % 26;
 	salt[2] = '\0';
-	parray[p].passwd = strdup(crypt(password, salt));
+	parray[p].passwd = xstrdup(crypt(password, salt));
 	parray[p].registered = 1;
 //	parray[p].network_player = !local;
 	parray[p].rated = 1;
diff --git a/FICS/formula.c b/FICS/formula.c
index dbdd798..a8487a0 100644
--- a/FICS/formula.c
+++ b/FICS/formula.c
@@ -554,7 +554,7 @@ int SetValidFormula (int p, int clause, char *string)
 
   if (string != NULL) {
       string = eatwhite(string);
-      *Cur = (*string != '\0'  ?  strdup (string)  :  NULL);
+      *Cur = (*string != '\0'  ?  xstrdup (string)  :  NULL);
   }
   else *Cur = NULL;
 
diff --git a/FICS/gameproc.c b/FICS/gameproc.c
index cf07200..c142386 100644
--- a/FICS/gameproc.c
+++ b/FICS/gameproc.c
@@ -1199,7 +1199,7 @@ PUBLIC int com_switch(int p, param_list param)
     garray[g].white = garray[g].black;
     garray[g].black = tmp;
     parray[p].side = (parray[p].side == WHITE) ? BLACK : WHITE;
-    strTmp = strdup(garray[g].white_name);
+    strTmp = xstrdup(garray[g].white_name);
     strcpy(garray[g].white_name, garray[g].black_name);
     strcpy(garray[g].black_name, strTmp);
     strfree(strTmp);
diff --git a/FICS/lists.c b/FICS/lists.c
index 7e3748d..46c67f9 100644
--- a/FICS/lists.c
+++ b/FICS/lists.c
@@ -91,7 +91,7 @@ PRIVATE List *list_find(int p, enum ListWhich l)
     while (!feof(fp)) {
       if (fgets(listmember, 100, fp) != NULL) {
 	listmember[strlen(listmember) - 1] = '\0';
-	tempList->member[count++] = strdup(listmember);
+	tempList->member[count++] = xstrdup(listmember);
       }
     }
     fclose(fp);
@@ -110,7 +110,7 @@ PUBLIC int list_add(int p, enum ListWhich l, char *s)
 
   if (gl) {
     if (gl->numMembers < MAX_GLOBAL_LIST_SIZE) {
-      gl->member[gl->numMembers] = strdup(s);
+      gl->member[gl->numMembers] = xstrdup(s);
       gl->numMembers++;
       return 0;
     } else {
diff --git a/FICS/multicol.c b/FICS/multicol.c
index 8d52b04..d9fa653 100644
--- a/FICS/multicol.c
+++ b/FICS/multicol.c
@@ -56,7 +56,7 @@ PUBLIC int multicol_store(multicol * m, char *str)
     return -1;
   if (!str)
     return -1;
-  m->strArray[m->num] = strdup(str);
+  m->strArray[m->num] = xstrdup(str);
   m->num++;
   return 0;
 }
@@ -73,13 +73,13 @@ PUBLIC int multicol_store_sorted(multicol * m, char *str)
   for (i = m->num; (i > 0) && (!found); i--) {
     if (strcasecmp(str, m->strArray[i - 1]) >= 0) {
       found = 1;
-      m->strArray[i] = strdup(str);
+      m->strArray[i] = xstrdup(str);
     } else {
       m->strArray[i] = m->strArray[i - 1];
     }
   }
   if (!found)
-    m->strArray[0] = strdup(str);
+    m->strArray[0] = xstrdup(str);
   m->num++;
   return 0;
 }
diff --git a/FICS/playerdb.c b/FICS/playerdb.c
index 2cb30c5..a474d28 100644
--- a/FICS/playerdb.c
+++ b/FICS/playerdb.c
@@ -82,12 +82,12 @@ PUBLIC void player_init(int startConsole)
   if (startConsole) {
     net_addConnection(0, 0);
     p = player_new();
-    parray[p].login = strdup("console");
-    parray[p].name = strdup("console");
-    parray[p].passwd = strdup("*");
-    parray[p].fullName = strdup("The Operator");
+    parray[p].login = xstrdup("console");
+    parray[p].name = xstrdup("console");
+    parray[p].passwd = xstrdup("*");
+    parray[p].fullName = xstrdup("The Operator");
     parray[p].emailAddress = NULL;
-    parray[p].prompt = strdup("fics%");
+    parray[p].prompt = xstrdup("fics%");
     parray[p].adminLevel = ADMIN_GOD;
     parray[p].socket = 0;
     parray[p].busy[0] = '\0';
@@ -335,25 +335,25 @@ void ReadV1PlayerFmt(int p,player *pp, FILE * fp, char *file, int version)
  fgets(tmp2, MAX_STRING_LENGTH, fp);
  if (strcmp(tmp2,"NONE\n")) {
    tmp2[strlen(tmp2)-1] = '\0';
-   pp->name = strdup (tmp2);
+   pp->name = xstrdup (tmp2);
  } else
    pp->name = NULL;
  fgets(tmp2, MAX_STRING_LENGTH, fp);
  if (strcmp(tmp2,"NONE\n")) {
    tmp2[strlen(tmp2)-1] = '\0';
-   pp->fullName = strdup (tmp2);
+   pp->fullName = xstrdup (tmp2);
  } else
    pp->fullName = NULL;
  fgets(tmp2, MAX_STRING_LENGTH, fp);
  if (strcmp(tmp2,"NONE\n")) {
    tmp2[strlen(tmp2)-1] = '\0';
-   pp->passwd = strdup (tmp2);
+   pp->passwd = xstrdup (tmp2);
  } else
    pp->passwd = NULL;
  fgets(tmp2, MAX_STRING_LENGTH, fp);
  if (strcmp(tmp2,"NONE\n")) {
    tmp2[strlen(tmp2)-1] = '\0';
-   pp->emailAddress = strdup (tmp2);
+   pp->emailAddress = xstrdup (tmp2);
  } else
    pp->emailAddress = NULL;
  if (fscanf(fp, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %d\n",
@@ -390,7 +390,7 @@ void ReadV1PlayerFmt(int p,player *pp, FILE * fp, char *file, int version)
 
  fgets (tmp2, MAX_STRING_LENGTH, fp);
    tmp2[strlen(tmp2)-1] = '\0';
-   pp->prompt = strdup(tmp2);
+   pp->prompt = xstrdup(tmp2);
  if (fscanf (fp, "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d\n",
  &pp->open, &pp->rated, &pp->ropen, &pp->timeOfReg,
  &pp->totalTime, &pp->bell, &pp->pgn, &pp->notifiedby,
@@ -416,7 +416,7 @@ void ReadV1PlayerFmt(int p,player *pp, FILE * fp, char *file, int version)
          pp->num_plan--; 
        } else {
          tmp2[len - 1] = '\0';  /* Get rid of '\n' */
-         pp->planLines[i] = (len > 1) ? strdup(tmp2) : NULL;
+         pp->planLines[i] = (len > 1) ? xstrdup(tmp2) : NULL;
        }
      }
    }
@@ -429,7 +429,7 @@ void ReadV1PlayerFmt(int p,player *pp, FILE * fp, char *file, int version)
          pp->num_formula--;
        } else {
          tmp2[len - 1] = '\0';  /* Get rid of '\n' */
-         pp->formulaLines[i] = (len > 1) ? strdup(tmp2) : NULL;
+         pp->formulaLines[i] = (len > 1) ? xstrdup(tmp2) : NULL;
        }
      }
    }
@@ -438,7 +438,7 @@ void ReadV1PlayerFmt(int p,player *pp, FILE * fp, char *file, int version)
   if (!strcmp (tmp2,"NONE"))
     pp->formula = NULL;
   else
-    pp->formula = strdup(tmp2);
+    pp->formula = xstrdup(tmp2);
 
   if (pp->numAlias > 0) {
     for (i = 0; i < pp->numAlias; i++) {
@@ -454,8 +454,8 @@ void ReadV1PlayerFmt(int p,player *pp, FILE * fp, char *file, int version)
         *tmp = '\0';
         tmp++;
         tmp = eatwhite(tmp);
-        pp->alias_list[i].comm_name = strdup(tmp2);
-        pp->alias_list[i].alias = strdup(tmp);
+        pp->alias_list[i].comm_name = xstrdup(tmp2);
+        pp->alias_list[i].alias = xstrdup(tmp);
       }
     }
   }
@@ -492,15 +492,15 @@ PRIVATE int got_attr_value_player(int p, char *attr, char *value, FILE * fp, cha
   char tmp[MAX_LINE_SIZE], *tmp1;
 
   if (!strcmp(attr, "name:")) {
-    parray[p].name = strdup(value);
+    parray[p].name = xstrdup(value);
   } else if (!strcmp(attr, "password:")) {
-    parray[p].passwd = strdup(value);
+    parray[p].passwd = xstrdup(value);
   } else if (!strcmp(attr, "fullname:")) {
-    parray[p].fullName = strdup(value);
+    parray[p].fullName = xstrdup(value);
   } else if (!strcmp(attr, "email:")) {
-    parray[p].emailAddress = strdup(value);
+    parray[p].emailAddress = xstrdup(value);
   } else if (!strcmp(attr, "prompt:")) {
-    parray[p].prompt = strdup(value);
+    parray[p].prompt = xstrdup(value);
   } else if (!strcmp(attr, "s_num:")) {
     parray[p].s_stats.num = atoi(value);
   } else if (!strcmp(attr, "s_win:")) {
@@ -642,7 +642,7 @@ PRIVATE int got_attr_value_player(int p, char *attr, char *value, FILE * fp, cha
           parray[p].num_plan--;
 	} else {
 	  tmp[len - 1] = '\0';	/* Get rid of '\n' */
-	  parray[p].planLines[i] = (len > 1) ? strdup(tmp) : NULL;
+	  parray[p].planLines[i] = (len > 1) ? xstrdup(tmp) : NULL;
 	}
       }
     }
@@ -657,12 +657,12 @@ PRIVATE int got_attr_value_player(int p, char *attr, char *value, FILE * fp, cha
           parray[p].num_formula--;
 	} else {
 	  tmp[len - 1] = '\0';	/* Get rid of '\n' */
-	  parray[p].formulaLines[i] = (len > 1) ? strdup(tmp) : NULL;
+	  parray[p].formulaLines[i] = (len > 1) ? xstrdup(tmp) : NULL;
 	}
       }
     }
   } else if (!strcmp(attr, "formula:")) {
-    parray[p].formula = strdup(value);
+    parray[p].formula = xstrdup(value);
   } else if (!strcmp(attr, "num_alias:")) {
     parray[p].numAlias = atoi(value);
     if (parray[p].numAlias > 0) {
@@ -679,8 +679,8 @@ PRIVATE int got_attr_value_player(int p, char *attr, char *value, FILE * fp, cha
 	  *tmp1 = '\0';
 	  tmp1++;
 	  tmp1 = eatwhite(tmp1);
-	  parray[p].alias_list[i].comm_name = strdup(tmp);
-	  parray[p].alias_list[i].alias = strdup(tmp1);
+	  parray[p].alias_list[i].comm_name = xstrdup(tmp);
+	  parray[p].alias_list[i].alias = xstrdup(tmp1);
 	}
       }
     }
@@ -743,13 +743,13 @@ PUBLIC int player_read(int p, char *name)
   int len;
   int version = 0;
 
-  parray[p].login = stolower(strdup(name));
+  parray[p].login = stolower(xstrdup(name));
 
   sprintf(fname, "%s/%c/%s", player_dir, parray[p].login[0], parray[p].login);
   fp = fopen(fname, "r");
 
   if (!fp) { /* unregistered player */
-    parray[p].name = strdup(name);
+    parray[p].name = xstrdup(name);
     parray[p].registered = 0;
     return -1;
   }
@@ -794,7 +794,7 @@ PUBLIC int player_read(int p, char *name)
    player_save (p); /* ensure old files are quickly converted eg when someone
 						fingers */
   if (!parray[p].name) {
-    parray[p].name = strdup(name);
+    parray[p].name = xstrdup(name);
     pprintf(p, "\n*** WARNING: Your Data file is corrupt. Please tell an admin ***\n");
   }
   return 0;
@@ -2039,7 +2039,7 @@ PUBLIC int player_show_messages(int p)
 PUBLIC void SaveTextListEntry(textlist **Entry, char *string, int n)
 {
   *Entry = (textlist *) rmalloc(sizeof(textlist));
-  (*Entry)->text = strdup(string);
+  (*Entry)->text = xstrdup(string);
   (*Entry)->index = n;
   (*Entry)->next = NULL;
 }
diff --git a/FICS/talkproc.c b/FICS/talkproc.c
index cfd35b6..f04fed4 100644
--- a/FICS/talkproc.c
+++ b/FICS/talkproc.c
@@ -687,7 +687,7 @@ PRIVATE int notorcen(int p, param_list param, int *num, int max,
     pprintf(p, "You can't %s yourself.\n", listname);
     return COM_OK;
   }
-  list[*num] = strdup(parray[p1].name);
+  list[*num] = xstrdup(parray[p1].name);
   ++(*num);
   pprintf(p, "%s is now on your %s list.\n", parray[p1].name, listname);
   if (!connected)
diff --git a/FICS/utils.c b/FICS/utils.c
index d6a93a9..955d56f 100644
--- a/FICS/utils.c
+++ b/FICS/utils.c
@@ -406,7 +406,7 @@ PUBLIC int psend_file(int p, char *dir, char *file)
     }
   }
   if (!feof(fp)) {
-    parray[p].last_file = strdup(fname);
+    parray[p].last_file = xstrdup(fname);
     parray[p].last_file_byte = ftell(fp);
     pprintf(p, "Type [next] to see next page.\n");
   }
@@ -571,7 +571,7 @@ PUBLIC int printablestring(char *str)
   return 1;
 }
 
-PUBLIC char *strdup(const char *str)
+PUBLIC char *xstrdup(const char *str)
 {
   char *tmp;
 
diff --git a/FICS/utils.h b/FICS/utils.h
index 4920c79..704ad7d 100644
--- a/FICS/utils.h
+++ b/FICS/utils.h
@@ -82,7 +82,7 @@ extern int safechar( );
 extern int safestring( );
 extern int alphastring( );
 extern int printablestring( );
-extern char *strdup( ); /* XXX */
+extern char *xstrdup( ); /* XXX */
 
 extern char *hms_desc();
 extern char *hms();
diff --git a/FICS/variable.c b/FICS/variable.c
index b53664d..725b8a8 100644
--- a/FICS/variable.c
+++ b/FICS/variable.c
@@ -631,7 +631,7 @@ PRIVATE int set_plan(int p, char *var, char *val)
     }
     if (parray[p].num_plan < MAX_PLAN)
       parray[p].num_plan++;
-    parray[p].planLines[0] = ((val == NULL) ? NULL : strdup(val));
+    parray[p].planLines[0] = ((val == NULL) ? NULL : xstrdup(val));
     pprintf(p, "\nPlan variable %d changed to '%s'.\n", which+1, parray[p].planLines[which]);
     pprintf(p, "All other variables moved down.\n");
     return VAR_OK;
@@ -645,7 +645,7 @@ PRIVATE int set_plan(int p, char *var, char *val)
     } else {
       parray[p].num_plan++;
     }
-    parray[p].planLines[which - 1] = ((val == NULL) ? NULL : strdup(val));
+    parray[p].planLines[which - 1] = ((val == NULL) ? NULL : xstrdup(val));
     pprintf(p, "\nPlan variable %d changed to '%s'.\n", which, parray[p].planLines[which-1]);
     return VAR_OK;
   }
@@ -654,7 +654,7 @@ PRIVATE int set_plan(int p, char *var, char *val)
     rfree(parray[p].planLines[which]);
   }
   if (val != NULL) {
-    parray[p].planLines[which] = strdup(val);
+    parray[p].planLines[which] = xstrdup(val);
     pprintf(p, "\nPlan variable %d changed to '%s'.\n", which+1, parray[p].planLines[which]);
   } else {
     parray[p].planLines[which] = NULL;
-- 
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