Silence parser generator output.

diff --git a/Parser/firstsets.c b/Parser/firstsets.c
index d6c4084d066815a92e20640a2513e3254200f87c..fcd9ffd240af62cbbaef6d966b042d98c2cce611 100644 (file)
--- a/Parser/firstsets.c
+++ b/Parser/firstsets.c
@@ -15,8 +15,9 @@ addfirstsets(grammar *g)
 {
        int i;
        dfa *d;
-       
-       printf("Adding FIRST sets ...\n");
+
+       if (Py_DebugFlag)
+               printf("Adding FIRST sets ...\n");
        for (i = 0; i < g->g_ndfas; i++) {
                d = &g->g_dfa[i];
                if (d->d_first == NULL)

diff --git a/Parser/pgen.c b/Parser/pgen.c
index 961f3bc1ebf3fa3977418912df049da01b5bfa0c..47c817f3ff4ae99e0ecc35e80c422a7ec7a4be94 100644 (file)
--- a/Parser/pgen.c
+++ b/Parser/pgen.c
@@ -149,8 +149,9 @@ metacompile(node *n)
 {
        nfagrammar *gr;
        int i;
-       
-       printf("Compiling (meta-) parse tree into NFA grammar\n");
+
+       if (Py_DebugFlag)
+               printf("Compiling (meta-) parse tree into NFA grammar\n");
        gr = newnfagrammar();
        REQ(n, MSTART);
        i = n->n_nchildren - 1; /* Last child is ENDMARKER */
@@ -645,8 +646,8 @@ maketables(nfagrammar *gr)
                if (Py_DebugFlag) {
                        printf("Dump of NFA for '%s' ...\n", nf->nf_name);
                        dumpnfa(&gr->gr_ll, nf);
+                       printf("Making DFA for '%s' ...\n", nf->nf_name);
                }
-               printf("Making DFA for '%s' ...\n", nf->nf_name);
                d = adddfa(g, nf->nf_type, nf->nf_name);
                makedfa(gr, gr->gr_nfa[i], d);
        }

diff --git a/Parser/pgenmain.c b/Parser/pgenmain.c
index 32fb9561f4e763b2dd9e2411d780206285d5c992..2a284bc08a54e4d78b33da1567f6284bfd3a0eb5 100644 (file)
--- a/Parser/pgenmain.c
+++ b/Parser/pgenmain.c
@@ -62,7 +62,8 @@ main(int argc, char **argv)
                perror(graminit_c);
                Py_Exit(1);
        }
-       printf("Writing %s ...\n", graminit_c);
+       if (Py_DebugFlag)
+               printf("Writing %s ...\n", graminit_c);
        printgrammar(g, fp);
        fclose(fp);
        fp = fopen(graminit_h, "w");
@@ -70,7 +71,8 @@ main(int argc, char **argv)
                perror(graminit_h);
                Py_Exit(1);
        }
-       printf("Writing %s ...\n", graminit_h);
+       if (Py_DebugFlag)
+               printf("Writing %s ...\n", graminit_h);
        printnonterminals(g, fp);
        fclose(fp);
        Py_Exit(0);