Massive change to all C sources:

*) All function definitions in ANSI style
*) K&R compatible signature in terminal API functions: no char or BOOLEAN args!
*) All trailing whitespace removed.

PATCHLEVEL

@@ -1 +1 @@
-1
+2

config/term_pc.h

@@ -1,5 +1,5 @@
 /*
- * $Id: term_pc.h,v 1.3 2004/04/13 17:23:30 broeker Exp $
+ * $Id: term_pc.h,v 1.4 2004/07/01 17:10:02 broeker Exp $
  *
  */
 
@@ -39,9 +39,9 @@
  * term.h: terminal support definitions
  *   Edit this file depending on the set of terminals you wish to support.
  * Comment out the terminal types that you don't want or don't have, and
- * uncomment those that you want included. Be aware that some terminal 
- * types (eg, SUN, UNIXPLOT) will require changes in the makefile 
- * LIBS definition. 
+ * uncomment those that you want included. Be aware that some terminal
+ * types (eg, SUN, UNIXPLOT) will require changes in the makefile
+ * LIBS definition.
  */
 
 /*

docs/checkdoc.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: checkdoc.c,v 1.12 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: checkdoc.c,v 1.13 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - checkdoc.c */
@@ -35,14 +35,14 @@ static char *RCSid() { return RCSid("$Id: checkdoc.c,v 1.12 2004/04/13 17:23:30
 ]*/
 
 /*
- * checkdoc -- check a doc file for correctness of first column. 
+ * checkdoc -- check a doc file for correctness of first column.
  *
  * Prints out lines that have an illegal first character.
- * First character must be space, digit, or ?, @, #, %, 
+ * First character must be space, digit, or ?, @, #, %,
  * or line must be empty.
  *
  * usage: checkdoc [docfile]
- * Modified by Russell Lang from hlp2ms.c by Thomas Williams 
+ * Modified by Russell Lang from hlp2ms.c by Thomas Williams
  *
  * Original version by David Kotz used the following one line script!
  * sed -e '/^$/d' -e '/^[ 0-9?@#%]/d' gnuplot.doc

docs/doc2gih.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: doc2gih.c,v 1.13 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: doc2gih.c,v 1.14 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - doc2gih.c */
@@ -40,7 +40,7 @@ static char *RCSid() { return RCSid("$Id: doc2gih.c,v 1.13 2004/04/13 17:23:30 b
  *
  * This involves stripping all lines with a leading digit or
  * a leading @, #, or %.
- * Modified by Russell Lang from hlp2ms.c by Thomas Williams 
+ * Modified by Russell Lang from hlp2ms.c by Thomas Williams
  *
  * usage:  doc2gih [file.doc [file.gih]]
  *

docs/doc2hlp.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: doc2hlp.c,v 1.14 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: doc2hlp.c,v 1.15 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - doc2hlp.c */
@@ -35,12 +35,12 @@ static char *RCSid() { return RCSid("$Id: doc2hlp.c,v 1.14 2004/04/13 17:23:30 b
 ]*/
 
 /*
- * doc2hlp.c  -- program to convert Gnuplot .DOC format to 
+ * doc2hlp.c  -- program to convert Gnuplot .DOC format to
  * VMS help (.HLP) format.
  *
  * This involves stripping all lines with a leading ?,
  * @, #, or %.
- * Modified by Russell Lang from hlp2ms.c by Thomas Williams 
+ * Modified by Russell Lang from hlp2ms.c by Thomas Williams
  *
  * usage:  doc2hlp [file.doc [file.hlp]]
  *

docs/doc2ipf.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: doc2ipf.c,v 1.16 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: doc2ipf.c,v 1.17 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - doc2ipf.c */
@@ -38,7 +38,7 @@ static char *RCSid() { return RCSid("$Id: doc2ipf.c,v 1.16 2004/04/13 17:23:30 b
  * doc2ipf.c  -- program to convert Gnuplot .DOC format to OS/2
  * ipfc  (.inf/.hlp) format.
  *
- * Modified by Roger Fearick from doc2rtf by M Castro 
+ * Modified by Roger Fearick from doc2rtf by M Castro
  *
  * usage:  doc2ipf gnuplot.doc gnuplot.ipf
  *
@@ -267,7 +267,7 @@ process_line(char *line, FILE *b)
 		break;
 
 	    case '.':
-		/* Makes code less readable but fixes warnings like 
+		/* Makes code less readable but fixes warnings like
 		   <..\docs\gnuplot.ipf:6546> Warning 204: Invalid macro [.gnuplot_iris4d]
 		   which seems to be triggered by a '.' character in the first column?! */
 		strcpy(line2+j, "&per.");

docs/doc2ms.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: doc2ms.c,v 1.16 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: doc2ms.c,v 1.17 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - doc2ms.c */
@@ -36,7 +36,7 @@ static char *RCSid() { return RCSid("$Id: doc2ms.c,v 1.16 2004/04/13 17:23:30 br
 
 /*
  * doc2ms.c  -- program to convert Gnuplot .DOC format to *roff -ms document
- * From hlp2ms by Thomas Williams 
+ * From hlp2ms by Thomas Williams
  *
  * Modified by Russell Lang, 2nd October 1989
  * to make vms help level 1 and 2 create the same ms section level.

docs/doc2rnh.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: doc2rnh.c,v 1.14 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: doc2rnh.c,v 1.15 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - doc2rnh.c */
@@ -35,12 +35,12 @@ static char *RCSid() { return RCSid("$Id: doc2rnh.c,v 1.14 2004/04/13 17:23:30 b
 ]*/
 
 /*
- * doc2rnh.c  -- program to convert Gnuplot .DOC format to 
+ * doc2rnh.c  -- program to convert Gnuplot .DOC format to
  *               Digital Standard Runoff for VMS HELP files
  *               (gnuplot.doc, including the terminal documentation
  *                is no longer formated for VMS HELP by default)
- * 
- * From hlp2ms by Thomas Williams 
+ *
+ * From hlp2ms by Thomas Williams
  *
  * Modified by Russell Lang, 2nd October 1989
  * to make vms help level 1 and 2 create the same ms section level.
@@ -51,14 +51,14 @@ static char *RCSid() { return RCSid("$Id: doc2rnh.c,v 1.14 2004/04/13 17:23:30 b
  * Adapted from doc2ms.c (the unix 'runoff' text-processor)
  * by Lucas Hart 3/97
  *
- * right margin is adjusted two spaces for each level to compensate 
+ * right margin is adjusted two spaces for each level to compensate
  * for the indentation by VMS HELP
  *
- * the page width can be adjusted by changing the value of DSR_RM 
+ * the page width can be adjusted by changing the value of DSR_RM
  * usage: $ MCR []doc2rnh gnuplot.doc gnuplot.rnh
  *        $ RUNOFF gnuplot.rnh
  *
- * 
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -187,18 +187,18 @@ process_line(char *line, FILE *b)
  * other than period (command indicator) in first column
  *
  * However, for ease of maintainence, two tables have sublevels
- * and descriptions, corresponding to the printed table entries, 
+ * and descriptions, corresponding to the printed table entries,
  * encapsulated by the table markers.  Therefore we need to
  * do some more work.
  *
  * Doc2hlp just ignores the table headings and treats
  * lower levels irrespectively, but we need to break
- * the level designators out of the table format.   
+ * the level designators out of the table format.
  *
- *  The first entry in a table will have either 
+ *  The first entry in a table will have either
  *     - a level number in the first column => remainder of text in
- *                                             table is help text 
- *     - spaces in the first two columns => rest of text is literal 
+ *                                             table is help text
+ *     - spaces in the first two columns => rest of text is literal
  *                                          to be placed in table format
  *
  */
@@ -276,7 +276,7 @@ section(char *line, FILE *b)
 {
     int sh_i;
     static int old = 1;
-/*  
+/*
    (void) sscanf(line,"%d",&sh_i);
    *
    * check to make sure this works with terminals also
@@ -296,7 +296,7 @@ section(char *line, FILE *b)
     }
     /* added by dfk to capitalize section headers */
     /* Header name starts at [2] */
-/* omit for online documentation 
+/* omit for online documentation
  *    if (islower(line[2]))
  *       line[2] = toupper(line[2]);
  */
@@ -309,7 +309,7 @@ section(char *line, FILE *b)
 
 /*
  * dummy function in case we need to convert some characters in
- * output string ala doc2tex and doc2ms 
+ * output string ala doc2tex and doc2ms
  */
 
 void
@@ -318,11 +318,11 @@ putrnh(char *s, FILE *file)
     (void) fputs(s, file);
 }
 
-/* 
+/*
  * LBR$OUTPUT_HELP treats spaces and "/"s as list separators for topics,
  * but they are used in gnuplot.doc for the printed docs; convert to
- * "_" and "|"   Modeled after section heading conversions in doc2tex 
- * and doc2ms. 
+ * "_" and "|"   Modeled after section heading conversions in doc2tex
+ * and doc2ms.
  *
  */
 

docs/doc2rtf.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: doc2rtf.c,v 1.13 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: doc2rtf.c,v 1.14 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - doc2rtf.c */
@@ -40,7 +40,7 @@ static char *RCSid() { return RCSid("$Id: doc2rtf.c,v 1.13 2004/04/13 17:23:30 b
  *
  * This involves stripping all lines with a leading digit or
  * a leading @, #, or %.
- * Modified by Maurice Castro from doc2gih.c by Thomas Williams 
+ * Modified by Maurice Castro from doc2gih.c by Thomas Williams
  *
  * usage:  doc2rtf file.doc file.rtf [-d]
  *

docs/doc2tex.c

@@ -1,5 +1,5 @@
 #ifndef lint
-static char *RCSid() { return RCSid("$Id: doc2tex.c,v 1.16 2004/04/13 17:23:30 broeker Exp $"); }
+static char *RCSid() { return RCSid("$Id: doc2tex.c,v 1.17 2004/07/01 17:10:03 broeker Exp $"); }
 #endif
 
 /* GNUPLOT - doc2tex.c */
@@ -36,8 +36,8 @@ static char *RCSid() { return RCSid("$Id: doc2tex.c,v 1.16 2004/04/13 17:23:30 b
 
 /*
  * doc2tex.c  -- program to convert Gnuplot .DOC format to LaTeX document
- * Also will work for VMS .HLP files. 
- * Modified by Russell Lang from hlp2ms.c by Thomas Williams 
+ * Also will work for VMS .HLP files.
+ * Modified by Russell Lang from hlp2ms.c by Thomas Williams
  * Extended by David Kotz to support quotes ("), backquotes, tables.
  * Extended by Jens Emmerich to handle '_', '---', paired single
  * quotes. Changed "-handling. Added pre/post-verbatim hooks.
@@ -50,7 +50,7 @@ static char *RCSid() { return RCSid("$Id: doc2tex.c,v 1.16 2004/04/13 17:23:30 b
  *
  * typical usage for GNUPLOT:
  *
- *   doc2tex gnuplot.doc gnuplot.tex 
+ *   doc2tex gnuplot.doc gnuplot.tex
  *   latex gnuplot.tex ; latex gnuplot.tex
  */
 
@@ -178,32 +178,32 @@ process_line( char *line, FILE *b)
 	     /* convert '^ <a href="#xxx"></a> to '\ref{xxx}' */
 	     /* convert '^ <a name="xxx"></a> to '\label{xxx}' */
             switch (line[3]) {
-            case 'a':{ 
+            case 'a':{
                     switch (line[5]) {
-                    case 'h':{ 
+                    case 'h':{
 	                    if (line[11] == '#') {
                                 fputs("{\\bf ",b);
-                                parsed = 0;    
+                                parsed = 0;
 		                for (i = 12; (c = line[i]) != '"'; i++) {
                                     string[i-12] = c;
-                                } 
+                                }
                                 string[i-12]= NUL;
                                 i++;i++;
                                 for ( ; i < initlen-5; i++) {
                                      fputc(line[i],b);
                                 }
-                                fputs(" (p.~\\pageref{",b); 
+                                fputs(" (p.~\\pageref{",b);
                                 fputs(string,b);
                                 fputs("})}} ",b);
                                 inhref = FALSE;
-                            } else {          
+                            } else {
 	                        inhref = TRUE;
                                 if (strstr(line,"</a>") == NULL){
                                    fputs("\\par\\hskip2.7em\\href{",b);
                                 } else {
                                    fputs("\\href{",b);
                                 }
-	                        parsed = 0; 
+	                        parsed = 0;
                                 for (i = 11; i < initlen-1 ; i++){
                                     c = line[i];
                                     if (c == '"') {
@@ -220,22 +220,22 @@ process_line( char *line, FILE *b)
                                         inhref = FALSE;
                                     } else {
                                         fputc(c,b);
-                                    } 
+                                    }
                                 }
-		            } 
+		            }
                             break;
 		    }
-                    case 'n': { 
+                    case 'n': {
                             fputs("\\label{",b);
 		            for (i = 11; (c = *(line +i)) != '"'; i++) {
                                  fputc(c,b);
                             }
                             fputs("}\n",b);
 	                    break;
 		       }
-	            default: 
+	            default:
                             break;
-		    }       
+		    }
                     break;
     	       }
             case '/':
@@ -326,7 +326,7 @@ section(char *line, FILE *b)
 	break;
     case 6:
 	(void) fprintf(b, "\\paragraph{");
-	break; 
+	break;
     default:
         break;
 
@@ -398,7 +398,7 @@ puttex( char *str, FILE *file)
                     (void) fputs(" (p.~\\pageref{", file);
                     (void) fputs(string, file);
 		    (void) fputs("})", file);
-                    /* see = FALSE; */ 
+                    /* see = FALSE; */
                 }
                 (void) fputs("}", file);
 		inquote = FALSE;
@@ -408,7 +408,7 @@ puttex( char *str, FILE *file)
                     string[i] = c;
                 }
 		string[i] = NUL;
-		inquote = TRUE; 
+		inquote = TRUE;
 	    }
 	    break;
 	case '_':		/* emphasised text ? */
@@ -428,7 +428,7 @@ puttex( char *str, FILE *file)
         case 's':    /* find backquote after 'see' {see `} */
         case 'S':
             (void) fputc(ch, file);
-	    if ( str[0] == 'e' && str[1] == 'e' && isspace(str[2])){  
+	    if ( str[0] == 'e' && str[1] == 'e' && isspace(str[2])){
                 see = TRUE;
             }
             break;