makedoc: exit with non-zero status on error

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>

diff --git a/newlib/doc/makedoc.c b/newlib/doc/makedoc.c
index fdcc5b9267ed92f28667196653057b1b25d08f20..45ddfb81e11aba6feb16bcd2b8db33627d04746a 100644 (file)
--- a/newlib/doc/makedoc.c
+++ b/newlib/doc/makedoc.c
@@ -1113,9 +1113,10 @@ DEFUN(lookup_word,(word),
     
 }
 
-static void DEFUN_VOID(perform)
+static int DEFUN_VOID(perform)
 {
     tos = stack;
+    int errors = 0;
     
     while (at(ptr, idx)) {
            /* It's worth looking through the command list */
@@ -1140,6 +1141,7 @@ static void DEFUN_VOID(perform)
                else
                {
                    fprintf(stderr,"warning, %s is not recognised\n",  next);
+                   errors++;
                    skip_past_newline();
                }
                
@@ -1147,6 +1149,7 @@ static void DEFUN_VOID(perform)
            else skip_past_newline();
 
        }
+    return errors;
 }
 
 dict_type *
@@ -1220,6 +1223,8 @@ DEFUN(compile, (string),
     int  ret=0;
     /* add words to the dictionary */
     char *word;
+    dict_type *lookup;
+
     string = nextword(string, &word);
     while (string && *string && word[0]) 
     {
@@ -1275,7 +1280,9 @@ DEFUN(compile, (string),
                     break;
                   default:
                     add_to_definition(ptr, call);
-                    add_to_definition(ptr, lookup_word(word));
+                    lookup = lookup_word(word);
+                    if (!lookup) ret++;
+                    add_to_definition(ptr, lookup);
                 }
 
                string = nextword(string, &word);                    
@@ -1349,7 +1356,7 @@ int ac AND
 char *av[])
 {
     unsigned int i;
-    
+    int status = 0;
 
     string_type buffer;
     string_type pptr;
@@ -1410,7 +1417,7 @@ char *av[])
                  
                read_in(&b, f);
                if( compile(b.ptr) )  { fclose(f); exit(1); }
-               perform();      
+               status = perform();
                fclose(f);
            }
            else    if (av[i][1] == 'i') 
@@ -1425,8 +1432,5 @@ char *av[])
 
     }      
     write_buffer(stack+0);
-    return 0;
+    return status;
 }
-
-
-