dthelp: Resolve 106 compiler warnings.

cde/programs/dthelp/parser/pass1/util/cont.h

@@ -127,7 +127,7 @@ int m_lower(
 #endif
   ) ;
 
-void main(
+int main(
 #if defined(M_PROTO)
   int argc, char **argv
 #endif

cde/programs/dthelp/parser/pass1/util/context.c

@@ -155,6 +155,7 @@ a #define of MAXD to the length of the longest delimiter is written to
 delim.h.
 */
 
+#include <stdlib.h>
 #include <stdio.h>
 #include <stdlib.h>
 #if defined(MSDOS)
@@ -169,7 +170,7 @@ delim.h.
 #include "cont.h"
 
 /* Main procedure */
-void main(argc, argv)
+int main(argc, argv)
   int argc ;
   char **argv ;
 {

cde/programs/dthelp/parser/pass1/util/conutil.c

@@ -51,7 +51,7 @@ void dumpdlmptr(M_NOPAR)
       if (n) fputs(",\n", delim);
       fprintf(delim, "  %s", dlmptr[n]);
       }
-    fprintf(delim, endif);
+    fprintf(delim, "%s", endif);
     }
 
 /* Output the generated data structures */
@@ -83,8 +83,8 @@ void dumptree(sparse)
       else fprintf(context, "0");
       if (i < ccount - 1) fprintf(context, ",\n  ");
       }
-    fprintf(delim, endif);
-    fprintf(context, endif);
+    fprintf(delim, "%s", endif);
+    fprintf(context, "%s", endif);
     nextcon(sparse);
     }
 
@@ -599,8 +599,8 @@ void nextcon(sparse)
         if (i > 0) fprintf(context, ",\n");
         fprintf(context, "  %d", firstinrow);
         }
-      fprintf(delim, endif);
-      fprintf(context, endif);
+      fprintf(delim, "%s", endif);
+      fprintf(context, "%s", endif);
       }
     else {
       fprintf(context,
@@ -616,7 +616,7 @@ void nextcon(sparse)
         if (i < ccount - 1) fprintf(context, ",");
         fprintf(context, "\n");
         }
-      fprintf(context, endif);
+      fprintf(context, "%s", endif);
       }
     }
   

cde/programs/dthelp/parser/pass1/util/error.c

@@ -306,8 +306,8 @@ void esuffix(M_NOPAR)
 void msgline(text)
   char *text ;
   {
-    fprintf(stderr, text) ;
-    fprintf(m_errfile, text) ;
+    fprintf(stderr, "%s", text) ;
+    fprintf(m_errfile, "%s", text) ;
     }
 
 /* Print something to both stderr and m_errfile */

cde/programs/dthelp/parser/pass1/util/fclndir.c

@@ -58,7 +58,7 @@ struct data {
 char linedir[] = "#line" ;
 char *p = linedir, *q = linedir + 1 ;
 
-void main(
+int main(
 #if defined(M_PROTO)
   int argc, char **argv
 #endif
@@ -76,7 +76,7 @@ int nextchar(
 #endif
   ) ;
 
-void main(argc, argv)
+int main(argc, argv)
   int argc ;
   char **argv ;
   {

cde/programs/dthelp/parser/pass1/util/wchar.c

@@ -25,6 +25,7 @@
 	       Copyright 1992 Hewlett-Packard Co.
 */
 
+#include <string.h>
 #include "basic.h"
 #include "trie.h"
 #include "cont.h"