Blob Blame History Raw
diff -up cgnslib_2.5/adf_cond.c.exit cgnslib_2.5/adf_cond.c
--- cgnslib_2.5/adf_cond.c.exit	2011-02-27 12:07:23.715838333 +0530
+++ cgnslib_2.5/adf_cond.c	2011-02-27 12:08:06.693837993 +0530
@@ -383,7 +383,7 @@ static void ErrorExit( char *ermsg, int 
     ADF_Error_Message(ErrStat,input) ;
     fprintf(stderr,"%s\n",input) ;
   }
-  exit(1) ;
+  return 1;
 }
 
 #if defined (__cplusplus)
diff -up cgnslib_2.5/adfh/adf2hdf.c.exit cgnslib_2.5/adfh/adf2hdf.c
--- cgnslib_2.5/adfh/adf2hdf.c.exit	2011-02-27 12:08:29.448837989 +0530
+++ cgnslib_2.5/adfh/adf2hdf.c	2011-02-27 12:09:33.466838263 +0530
@@ -57,7 +57,7 @@ static int is_ADF_file(char *fname) {
 
     if ((fp = fopen(fname, "rb")) == NULL) {
         fprintf(stderr, "couldn't open %s for reading\n", fname);
-        exit (1);
+        return 1;
     }
     fread (header, sizeof(char), 32, fp);
     fclose (fp);
@@ -75,7 +75,7 @@ static void ErrorExit()
         ADFH_Database_Close (OutputRootID, &ErrStat);
     if (TempFile[0])
         unlink(TempFile);
-    exit(1) ;
+    return 1;
 }
 
 /*-------------------------------------------------------------------*/
@@ -288,22 +288,22 @@ int main (int argc, char **argv)
             IncludeLink = 1;
         else {
             fprintf(stderr, "unknown option %s\n", argv[n]);
-            exit (1);
+            return 1;
         }
     }
 
     if (n >= argc) {
         fprintf (stderr, "usage: adf2hdf [-links] [-print] InputFile [OutputFile]\n");
-        exit (1);
+        return 1;
     }
     inpfile = argv[n++];
     if (stat (inpfile, &inpst)) {
         fprintf (stderr, "can't stat %s\n", inpfile);
-        exit (1);
+        return 1;
     }
     if (!is_ADF_file(inpfile)) {
         fprintf (stderr, "%s is not an ADF file\n", inpfile);
-        exit (1);
+        return 1;
     }
 
     /* output to temporary file */
@@ -337,12 +337,12 @@ int main (int argc, char **argv)
     unlink (outfile);
     if (rename (TempFile, outfile)) {
         fprintf (stderr, "rename %s -> %s failed", TempFile, outfile);
-        exit (1);
+        return 1;
     }
 
     if (stat (outfile, &outst)) {
         fprintf (stderr, "can't stat %s\n", outfile);
-        exit (1);
+        return 1;
     }
 
     printf ("ADF  file size  = %ld bytes\n", (long)inpst.st_size);
diff -up cgnslib_2.5/adfh/ADFH.c.exit cgnslib_2.5/adfh/ADFH.c
--- cgnslib_2.5/adfh/ADFH.c.exit	2011-02-27 12:10:18.980838002 +0530
+++ cgnslib_2.5/adfh/ADFH.c	2011-02-27 12:10:31.599837848 +0530
@@ -254,7 +254,7 @@ static void set_error(int errcode, int *
     char errmsg[ADF_MAX_ERROR_STR_LENGTH+1];
     ADFH_Error_Message(errcode, errmsg);
     fprintf(stderr, "ERROR:%s\n", errmsg);
-    exit(1);
+    return 1;
   }
   *err = errcode;
 }
diff -up cgnslib_2.5/adfh/hdf2adf.c.exit cgnslib_2.5/adfh/hdf2adf.c
--- cgnslib_2.5/adfh/hdf2adf.c.exit	2011-02-27 12:10:50.686838060 +0530
+++ cgnslib_2.5/adfh/hdf2adf.c	2011-02-27 12:11:36.300837824 +0530
@@ -59,7 +59,7 @@ static void ErrorExit()
         ADF_Database_Close (OutputRootID, &ErrStat);
     if (TempFile[0])
         unlink(TempFile);
-    exit(1) ;
+    return 1;
 }
 
 /*-------------------------------------------------------------------*/
@@ -254,22 +254,22 @@ int main (int argc, char **argv)
             IncludeLink = 1;
         else {
             fprintf(stderr, "unknown option %s\n", argv[n]);
-            exit (1);
+            return 1;
         }
     }
 
     if (n >= argc) {
         fprintf (stderr, "usage: hdf2adf [-links] [-print] InputFile [OutputFile]\n");
-        exit (1);
+        return 1;
     }
     inpfile = argv[n++];
     if (stat (inpfile, &inpst)) {
         fprintf (stderr, "can't stat %s\n", inpfile);
-        exit (1);
+        return 1;
     }
     if (H5Fis_hdf5(inpfile) <= 0) {
         fprintf (stderr, "%s is not a HDF5 file\n", inpfile);
-        exit (1);
+        return 1;
     }
 
     /* output to temporary file */
@@ -303,12 +303,12 @@ int main (int argc, char **argv)
     unlink (outfile);
     if (rename (TempFile, outfile)) {
         fprintf (stderr, "rename %s -> %s failed", TempFile, outfile);
-        exit (1);
+        return 1;
     }
 
     if (stat (outfile, &outst)) {
         fprintf (stderr, "can't stat %s\n", outfile);
-        exit (1);
+        return 1;
     }
 
     printf ("HDF5 file size  = %ld bytes\n", (long)inpst.st_size);
diff -up cgnslib_2.5/cgns_error.c.exit cgnslib_2.5/cgns_error.c
--- cgnslib_2.5/cgns_error.c.exit	2011-02-27 12:11:58.917837916 +0530
+++ cgnslib_2.5/cgns_error.c	2011-02-27 12:12:11.536837970 +0530
@@ -63,7 +63,7 @@ CGNSDLL void cg_error_exit() {
         (*cgns_error_handler)(-1, cgns_error_mess);
     else
         fprintf(stderr,"%s\n",cgns_error_mess);
-    exit(1);
+    return 1;
 }
 
 CGNSDLL void cg_error_print() {
diff -up cgnslib_2.5/cgns_internals.c.exit cgnslib_2.5/cgns_internals.c
--- cgnslib_2.5/cgns_internals.c.exit	2011-02-27 12:12:31.017837953 +0530
+++ cgnslib_2.5/cgns_internals.c	2011-02-27 12:12:46.601837676 +0530
@@ -87,7 +87,7 @@ void *cgi_malloc(int cnt, int size) {
     void *buf = calloc(cnt, size);
     if (buf == NULL) {
         cgi_error("calloc failed for %d values of size %d", cnt, size);
-        exit (1);
+        return 1;
     }
     return buf;
 }
@@ -96,7 +96,7 @@ void *cgi_realloc(void *oldbuf, unsigned
     void *buf = realloc(oldbuf, bytes);
     if (buf == NULL) {
         cgi_error("realloc failed for %d bytes", bytes);
-        exit (1);
+        return 1;
     }
     return buf;
 }
diff -up cgnslib_2.5/tests/adflist.c.exit cgnslib_2.5/tests/adflist.c
--- cgnslib_2.5/tests/adflist.c.exit	2011-02-27 12:13:13.669838000 +0530
+++ cgnslib_2.5/tests/adflist.c	2011-02-27 12:13:55.925837996 +0530
@@ -35,7 +35,7 @@ static void err_exit (char *name, int er
     fflush (stdout);
     ADF_Error_Message (errcode, errmsg);
     fprintf (stderr, "error in %s:%s\n", name, errmsg);
-    exit (1);
+    return 1;
 }
 
 static void print_node (double node_id)
@@ -108,7 +108,7 @@ static void print_children (double paren
 
     if (leader_len + indent > MAX_LEADER) {
         fprintf (stderr, "nesting is too deep\n");
-        exit (1);
+        return 1;
     }
     leader_len += indent;
     for (nc = 0; nc < indent; nc++)
@@ -168,7 +168,7 @@ int main (int argc, char *argv[])
                 indent = atoi (argarg);
                 if (indent < 1) {
                     fprintf (stderr, "indent must be > 0\n");
-                    exit (1);
+                    return 1;
                 }
                 break;
             case 'f':
@@ -230,7 +230,7 @@ int main (int argc, char *argv[])
     ADF_Database_Close (root_id, &err);
     if (err > 0)
         err_exit ("ADF_Database_Close", err);
-    exit (0);
+
     return 0; /* prevent compiler warning */
 }
 
diff -up cgnslib_2.5/tests/dbtest.c.exit cgnslib_2.5/tests/dbtest.c
--- cgnslib_2.5/tests/dbtest.c.exit	2011-02-27 12:14:14.159838006 +0530
+++ cgnslib_2.5/tests/dbtest.c	2011-02-27 12:14:33.517837953 +0530
@@ -30,7 +30,7 @@ int main (int argc, char **argv)
 
     if (argc < 3 || argc > 4) {
         fprintf (stderr, "usage: dbtest numzones numvalues [CGNSfile]\n");
-        exit (1);
+        return 1;
     }
     numzones = atoi(argv[1]);
     numvalues = atoi(argv[2]);
@@ -40,7 +40,7 @@ int main (int argc, char **argv)
     values = (float *) malloc (numvalues * sizeof(float));
     if (values == NULL) {
         perror ("malloc");
-        exit (-1);
+        return -1;
     }
     for (i = 0; i < numvalues; i++)
         values[i] = (float)i;
diff -up cgnslib_2.5/tests/getargs.c.exit cgnslib_2.5/tests/getargs.c
--- cgnslib_2.5/tests/getargs.c.exit	2011-02-27 12:15:43.827838065 +0530
+++ cgnslib_2.5/tests/getargs.c	2011-02-27 12:16:13.621838359 +0530
@@ -22,7 +22,7 @@ char **usgmsg, *errmsg;
         fprintf (stderr, "ERROR: %s\n", errmsg);
     for (n = 0; NULL != usgmsg[n]; n++)
         fprintf (stderr, "%s\n", usgmsg[n]);
-    exit (NULL != errmsg);
+    return (NULL != errmsg);
 }
 
 /*---------- getargs ---------------------------------------------------
@@ -80,7 +80,7 @@ char **argv, *ostr;
         (oli = strchr (ostr, argopt)) == NULL) {
         if (argerr) {
             fprintf (stderr, "invalid option - `%c'\n", argopt);
-            exit (-1);
+            return -1;
         }
         return (argopt);
     }
@@ -106,7 +106,7 @@ char **argv, *ostr;
         if (++argind >= argc) {
             if (!argerr) return (':');
             fprintf (stderr, "missing argument for option `%c'\n", argopt);
-            exit (1);
+            return 1;
         }
         place = argv[argind];
     }
diff -up cgnslib_2.5/tests/open_cgns.c.exit cgnslib_2.5/tests/open_cgns.c
--- cgnslib_2.5/tests/open_cgns.c.exit	2011-02-27 12:16:34.752838017 +0530
+++ cgnslib_2.5/tests/open_cgns.c	2011-02-27 12:16:44.360837993 +0530
@@ -9,7 +9,7 @@ int main (int argc, char **argv)
 
     if (argc < 2 || argc > 3) {
         fprintf (stderr, "open_cgns [-m] CGNSfile\n");
-        exit (1);
+        return 1;
     }
     if (argc > 2) {
         mode = CG_MODE_MODIFY;
diff -up cgnslib_2.5/tests/test_exts.c.exit cgnslib_2.5/tests/test_exts.c
--- cgnslib_2.5/tests/test_exts.c.exit	2011-02-27 12:17:01.206837984 +0530
+++ cgnslib_2.5/tests/test_exts.c	2011-02-27 12:17:54.612838570 +0530
@@ -10,12 +10,12 @@
 
 float coord[NUM_SIDE*NUM_SIDE*NUM_SIDE];
 
-#define CHECK(L,B) if(!(B)){fprintf(stderr,"mismatch in %s\n",L);exit(1);}
+#define CHECK(L,B) if(!(B)){fprintf(stderr,"mismatch in %s\n",L);return 1;}
 
 void error_exit (char *where)
 {
     fprintf (stderr, "ERROR:%s:%s\n", where, cg_get_error());
-    exit (1);
+    return 1;
 }
 
 int main (int argc, char **argv)
diff -up cgnslib_2.5/tests/test_goto.c.exit cgnslib_2.5/tests/test_goto.c
--- cgnslib_2.5/tests/test_goto.c.exit	2011-02-27 12:18:09.398837889 +0530
+++ cgnslib_2.5/tests/test_goto.c	2011-02-27 12:18:26.502838016 +0530
@@ -10,13 +10,13 @@
 
 float coord[NUM_SIDE*NUM_SIDE*NUM_SIDE];
 
-#define CHECK(L,B) if(!(B)){fprintf(stderr,"mismatch in %s\n",L);exit(1);}
+#define CHECK(L,B) if(!(B)){fprintf(stderr,"mismatch in %s\n",L);return 1;}
 
 void error_exit (int iserr, char *msg)
 {
     if (iserr) {
         printf ("ERROR:%s\n", msg);
-        exit (1);
+        return 1;
     }
     else
         printf ("WARNING:%s\n", msg);
diff -up cgnslib_2.5/tests/write_array.c.exit cgnslib_2.5/tests/write_array.c
--- cgnslib_2.5/tests/write_array.c.exit	2011-02-27 12:18:54.147838008 +0530
+++ cgnslib_2.5/tests/write_array.c	2011-02-27 12:19:04.971837897 +0530
@@ -24,7 +24,7 @@ int main (int argc, char **argv)
     array = (float *) malloc (arraysize * sizeof(float));
     if (NULL == array) {
         fprintf (stderr, "malloc failed\n");
-        exit (1);
+        return 1;
     }
     for (na = 0; na < arraysize; na++)
         array[na] = (float)na;
diff -up cgnslib_2.5/tests/write_rind.c.exit cgnslib_2.5/tests/write_rind.c
--- cgnslib_2.5/tests/write_rind.c.exit	2011-02-27 12:19:22.165838102 +0530
+++ cgnslib_2.5/tests/write_rind.c	2011-02-27 12:19:31.710838097 +0530
@@ -59,7 +59,7 @@ int main ()
     nmap = (int *) malloc((num_coord + 8 * num_element) * sizeof(int));
     if (NULL == xcoord || NULL == nmap) {
         fprintf(stderr, "malloc failed for data\n");
-        exit(1);
+        return 1;
     }
     ycoord = xcoord + num_coord;
     zcoord = ycoord + num_coord;
diff -up cgnslib_2.5/tests/write_test.c.exit cgnslib_2.5/tests/write_test.c
--- cgnslib_2.5/tests/write_test.c.exit	2011-02-27 12:19:51.497837996 +0530
+++ cgnslib_2.5/tests/write_test.c	2011-02-27 12:21:17.861838016 +0530
@@ -57,7 +57,7 @@ void write_mixed(), write_mismatched();
 void error_exit (char *where)
 {
     fprintf (stderr, "ERROR:%s:%s\n", where, cg_get_error());
-    exit (1);
+    return 1;
 }
 
 int main ()
@@ -83,7 +83,7 @@ void init_data()
     xcoord = (float *) malloc (6 * num_coord * sizeof(float));
     if (NULL == xcoord) {
         fprintf(stderr, "malloc failed for coordinates\n");
-        exit(1);
+        return 1;
     }
     ycoord = xcoord + 2 * num_coord;
     zcoord = ycoord + 2 * num_coord;
@@ -103,7 +103,7 @@ void init_data()
     solution = (float *) malloc (max_sol * sizeof(float));
     if (NULL == solution) {
         fprintf(stderr, "malloc failed for solution\n");
-        exit(1);
+        return 1;
     }
     for (n = 0; n < max_sol; n++)
         solution[n] = (float)(n + 1);
@@ -114,7 +114,7 @@ void init_data()
     elements = (int *) malloc (8 * num_element * sizeof(int));
     if (NULL == elements) {
         fprintf(stderr, "malloc failed for elements");
-        exit(1);
+        return 1;
     }
     for (n = 0, k = 1; k < NUM_SIDE; k++) {
         for (j = 1; j < NUM_SIDE; j++) {
@@ -140,7 +140,7 @@ void init_data()
     parent = (int *) malloc (4 * num_face * sizeof(int));
     if (NULL == faces || NULL == parent) {
         fprintf(stderr, "malloc failed for elements");
-        exit(1);
+        return 1;
     }
     for (n = 0; n < 4*num_face; n++)
         parent[n] = 0;
@@ -231,7 +231,7 @@ void init_data()
     pts = (int *) malloc (12 * npts * sizeof(int));
     if (NULL == pts) {
         fprintf(stderr, "malloc failed for connectivity points");
-        exit(1);
+        return 1;
     }
     d_pts = pts + 6 * npts;
 
@@ -240,7 +240,7 @@ void init_data()
     interp = (float *) malloc (6 * npts * sizeof(float));
     if (NULL == interp) {
         fprintf(stderr, "malloc failed for interpolate array");
-        exit(1);
+        return 1;
     }
 }
 
diff -up cgnslib_2.5/tools/cgnscheck.c.exit cgnslib_2.5/tools/cgnscheck.c
--- cgnslib_2.5/tools/cgnscheck.c.exit	2011-02-27 12:21:37.497838028 +0530
+++ cgnslib_2.5/tools/cgnscheck.c	2011-02-27 12:26:46.501837845 +0530
@@ -157,7 +157,7 @@ static void error_exit(char *func)
     if (func != NULL && *func)
         printf("%s:", func);
     printf("%s\n", cg_get_error());
-    exit(1);
+    return 1;
 }
 
 /*----------------------------------------------------------------------*/
@@ -173,7 +173,7 @@ static void create_names (int cnt, int *
             names = (CGNSNAME *) malloc (cnt * sizeof(CGNSNAME));
         if (names == NULL) {
             fprintf (stderr, "malloc failed for cgns name list\n");
-            exit (1);
+            return 1;
         }
         *maxcnt = cnt;
         *namelist = names;
@@ -242,7 +242,7 @@ static void go_absolute (char *dsname, .
         num = va_arg (arg, int);
         if (goDepth == MAX_GOTO_DEPTH) {
             fprintf (stderr, "maximum depth of goto exceeded\n");
-            exit (1);
+            return 1;
         }
         strncpy (goLabel[goDepth], name, 32);
         goLabel[goDepth][32] = 0;
@@ -273,7 +273,7 @@ static void go_relative (char *dsname, .
         else if (strcmp (name, ".")) {
             if (goDepth == MAX_GOTO_DEPTH) {
                 fprintf (stderr, "maximum depth of goto exceeded\n");
-                exit (1);
+                return 1;
             }
             strncpy (goLabel[goDepth], name, 32);
             goLabel[goDepth][32] = 0;
@@ -356,7 +356,7 @@ static char *temporary_file (void)
     strcpy (temp, "cgnsXXXXXX");
     if (mktemp (temp) == NULL) {
         fprintf (stderr, "failed to create temporary filename\n");
-        exit (1);
+        return 1;
     }
     return temp;
 }
@@ -370,12 +370,12 @@ static void copy_file (char *oldfile, ch
 
     if (NULL == (oldfp = fopen (oldfile, "rb"))) {
         fprintf (stderr, "error opening input file for reading\n");
-        exit (1);
+        return 1;
     }
     if (NULL == (newfp = fopen (newfile, "w+b"))) {
         fclose (oldfp);
         fprintf (stderr, "error opening output file for writing\n");
-        exit (1);
+        return 1;
     }
     while (EOF != (c = getc (oldfp)))
         putc (c, newfp);
@@ -424,7 +424,7 @@ static char *update_version (char *cgnsf
     unlink (outfile);
     if (rename (tempfile, outfile)) {
         fprintf (stderr, "rename %s -> %s failed\n", tempfile, outfile);
-        exit (1);
+        return 1;
     }
     return outfile;
 }
@@ -660,7 +660,7 @@ static void read_zone (int nz)
     z->sets = (ELEMSET *) malloc (nsets * sizeof(ELEMSET));
     if (NULL == z->sets) {
         fprintf (stderr, "malloc failed for element sets\n");
-        exit (1);
+        return 1;
     }
 
     /* read element sets */
@@ -678,14 +678,14 @@ static void read_zone (int nz)
         es->elements = (int *) malloc (nn * sizeof(int));
         if (NULL == es->elements) {
             fprintf (stderr, "malloc failed for elements\n");
-            exit (1);
+            return 1;
         }
         es->parent = NULL;
         if (hasparent) {
             es->parent = (int *) malloc (4 * nelem * sizeof(int));
             if (NULL == es->parent) {
                 fprintf (stderr, "malloc failed for elemset parent data\n");
-                exit (1);
+                return 1;
             }
         }
         if (cg_elements_read (cgnsfn, cgnsbase, nz, ns, es->elements,
@@ -792,7 +792,7 @@ static void read_zone (int nz)
     z->faces = HashCreate (nn, compare_faces, hash_face);
     if (z->faces == NULL) {
         fprintf (stderr, "malloc failed for face hash table\n");
-        exit (1);
+        return 1;
     }
 
     for (es = z->sets, ns = 0; ns < nsets; ns++, es++) {
@@ -839,7 +839,7 @@ static void read_zone (int nz)
                         pf = (FACE *) malloc (sizeof(FACE));
                         if (NULL == pf) {
                             fprintf (stderr, "malloc failed for new face\n");
-                            exit (1);
+                            return 1;
                         }
                         pf->e1 = es->is + ne;
                         pf->f1 = j + 1;
@@ -869,7 +869,7 @@ static void read_zone (int nz)
     nodes = (int *) calloc (maxnode, sizeof(int));
     if (nodes == NULL) {
         fprintf (stderr, "malloc failed for zone nodes\n");
-        exit (1);
+        return 1;
     }
     HashList (z->faces, get_extnodes, nodes);
     for (nn = 0, n = 0; n < z->nnodes; n++) {
@@ -879,7 +879,7 @@ static void read_zone (int nz)
     z->extnodes = (int *) malloc (nn * sizeof(int));
     if (z->extnodes == NULL) {
         fprintf (stderr, "malloc failed for zone exterior nodes\n");
-        exit (1);
+        return 1;
     }
     for (nn = 0, n = 0; n < z->nnodes; n++) {
         if (nodes[n]) z->extnodes[nn++] = n + 1;
@@ -1081,7 +1081,7 @@ static int read_exponents (float exps[9]
     }
     else {
         fprintf (stderr, "invalid data type for exponents\n");
-        exit (1);
+        return 1;
     }
     if (ierr) {
         if (ierr != CG_NODE_NOT_FOUND)
@@ -1908,7 +1908,7 @@ static void check_coordinates (int ng)
     }
     if (NULL == (coord = (float *) malloc (np * sizeof(float)))) {
         fprintf (stderr, "malloc failed for %d coordinate values\n", np);
-        exit (1);
+        return 1;
     }
     if (z->maxnode < np) z->maxnode = np;
 
@@ -2295,7 +2295,7 @@ static int check_interface (ZONE *z, Poi
         p = (int *) malloc (np * z->idim * sizeof(int));
         if (p == NULL) {
             fprintf (stderr, "malloc failed for point/element list\n");
-            exit (1);
+            return 1;
         }
         n = 0;
         if (z->idim == 1) {
@@ -2509,7 +2509,7 @@ static void check_BCdata (BCType_t bctyp
             pts = (int *) malloc (z->idim * npnts * sizeof(int));
             if (NULL == pts) {
                 fprintf (stderr, "malloc failed for BCDataSet points\n");
-                exit (1);
+                return 1;
             }
             if (cg_ptset_read (pts)) error_exit("cg_ptset_read");
             if (ptype == PointRange || ptype == ElementRange) {
@@ -2685,7 +2685,7 @@ static void check_BC (int nb, int parcla
     pts = (int *) malloc (z->idim * npts * sizeof(int));
     if (NULL == pts) {
         fprintf (stderr, "malloc failed for BC points\n");
-        exit (1);
+        return 1;
     }
     nrmllist = NULL;
     if (nrmlflag && LibraryVersion < 2200) {
@@ -2693,7 +2693,7 @@ static void check_BC (int nb, int parcla
         nrmllist = (void *) malloc (nrmlflag * n);
         if (nrmllist == NULL) {
             fprintf (stderr, "malloc failed for BC normals\n");
-            exit (1);
+            return 1;
         }
     }
     if (cg_boco_read (cgnsfn, cgnsbase, cgnszone, nb, pts, nrmllist))
@@ -3314,7 +3314,7 @@ static void check_conn (int nc)
             dpts = (int *) malloc (dnpts * dz->idim * sizeof(int));
         if (NULL == pts || NULL == dpts) {
             fprintf (stderr, "malloc failed for connectivity points\n");
-            exit (1);
+            return 1;
         }
         if (cg_conn_read (cgnsfn, cgnsbase, cgnszone, nc, pts, Integer, dpts))
             error_exit("cg_conn_read");
@@ -3476,7 +3476,7 @@ static void check_hole (int nh)
         int *pnts = (int *) malloc (np * z->idim * sizeof(int));
         if (pnts == NULL) {
             fprintf (stderr, "malloc failed for hole data\n");
-            exit (1);
+            return 1;
         }
         if (cg_hole_read (cgnsfn, cgnsbase, cgnszone, nh, pnts))
             error_exit("cg_hole_read");
@@ -3790,7 +3790,7 @@ static void check_zone_iter (void)
                 desc = (char *) malloc (size);
                 if (desc == NULL) {
                     fprintf (stderr, "malloc failed for zone iter data\n");
-                    exit (1);
+                    return 1;
                 }
                 if (cg_array_read (n, desc)) error_exit("cg_array_read");
                 ierr = 0;
@@ -4637,7 +4637,7 @@ static void check_base_iter (void)
             icnt = (int *) malloc (NumSteps * sizeof(int));
             if (icnt == NULL) {
                 fprintf (stderr, "malloc failed for number of families\n");
-                exit (1);
+                return (1);
             }
             if (cg_array_read (nnf, icnt)) error_exit("cg_array_read");
             for (ns = 0; ns < NumSteps; ns++) {
@@ -4667,7 +4667,7 @@ static void check_base_iter (void)
             desc = (char *) malloc (32 * nmax * NumSteps * sizeof(char));
             if (NULL == desc) {
                 fprintf (stderr, "malloc failed for family pointers\n");
-                exit (1);
+                return 1;
             }
             if (cg_array_read (nfp, desc)) error_exit("cg_array_read");
             for (ierr = 0, n = 0, ns = 0; ns < NumSteps; ns++) {
@@ -4717,7 +4717,7 @@ static void check_base_iter (void)
             icnt = (int *) malloc (NumSteps * sizeof(int));
             if (icnt == NULL) {
                 fprintf (stderr, "malloc failed for number of zones\n");
-                exit (1);
+                return 1;
             }
             if (cg_array_read (nnz, icnt)) error_exit("cg_array_read");
             for (ns = 0; ns < NumSteps; ns++) {
@@ -4747,7 +4747,7 @@ static void check_base_iter (void)
             desc = (char *) malloc (32 * nmax * NumSteps * sizeof(char));
             if (NULL == desc) {
                 fprintf (stderr, "malloc failed for zone pointers\n");
-                exit (1);
+                return 1;
             }
             if (cg_array_read (nzp, desc)) error_exit("cg_array_read");
             for (ierr = 0, n = 0, ns = 0; ns < NumSteps; ns++) {
@@ -4830,7 +4830,7 @@ static void check_base (void)
             Zones = (ZONE *) malloc (NumZones * sizeof(ZONE));
         if (NULL == Zones) {
             fprintf (stderr, "malloc failed for zones\n");
-            exit (1);
+            return 1;
         }
         MaxZones = NumZones;
     }
@@ -5055,7 +5055,7 @@ int main (int argc, char *argv[])
         char *newfile = argind < argc ? argv[argind] : NULL;
         cgnsfile = update_version (cgnsfile, newfile);
         if (update == 'U')
-            exit (0);
+            return 0;
     }
 
     printf ("reading CGNS file %s\n", cgnsfile);
diff -up cgnslib_2.5/tools/cgnsdiff.c.exit cgnslib_2.5/tools/cgnsdiff.c
--- cgnslib_2.5/tools/cgnsdiff.c.exit	2011-02-27 12:27:28.312837991 +0530
+++ cgnslib_2.5/tools/cgnsdiff.c	2011-02-27 12:28:18.609838002 +0530
@@ -50,7 +50,7 @@ static void err_exit (char *msg, char *n
             fprintf (stderr, "%s:", name);
         fprintf (stderr, "%s\n", errmsg);
     }
-    exit (1);
+    return 1;
 }
 
 static size_t data_size (char *type, int ndim, int *dims, int *size)
@@ -200,12 +200,12 @@ static void compare_data (char *name1, d
         data1 = malloc (bytes);
         if (data1 == NULL) {
             fprintf (stderr, "%s:malloc failed for node data\n", name1);
-            exit (1);
+            return 1;
         }
         data2 = malloc (bytes);
         if (data2 == NULL) {
             fprintf (stderr, "%s:malloc failed for node data\n", name2);
-            exit (1);
+            return 1;
         }
         ADF_Read_All_Data (id1, data1, &err);
         if (err > 0)
@@ -318,7 +318,7 @@ static void compare_nodes (char *name1, 
         children1 = (char *) malloc (33 * nc1);
         if (children1 == NULL) {
             fprintf (stderr, "%s:malloc failed for children names\n", name1);
-            exit (1);
+            return 1;
         }
         ADF_Children_Names (id1, 1, nc1, 32, &nret, children1, &err);
         if (err > 0)
@@ -334,7 +334,7 @@ static void compare_nodes (char *name1, 
         children2 = (char *) malloc (33 * nc2);
         if (children2 == NULL) {
             fprintf (stderr, "%s:malloc failed for children names\n", name2);
-            exit (1);
+            return 1;
         }
         ADF_Children_Names (id2, 1, nc2, 32, &nret, children2, &err);
         if (err > 0)
diff -up cgnslib_2.5/tools/cgnslist.c.exit cgnslib_2.5/tools/cgnslist.c
--- cgnslib_2.5/tools/cgnslist.c.exit	2011-02-27 12:28:36.637838000 +0530
+++ cgnslib_2.5/tools/cgnslist.c	2011-02-27 12:29:10.814837992 +0530
@@ -35,7 +35,7 @@ static void err_exit (char *name, int er
     fflush (stdout);
     ADF_Error_Message (errcode, errmsg);
     fprintf (stderr, "error in %s:%s\n", name, errmsg);
-    exit (1);
+    return 1;
 }
 
 static void print_node (double node_id)
@@ -108,7 +108,7 @@ static void print_children (double paren
 
     if (leader_len + indent > MAX_LEADER) {
         fprintf (stderr, "nesting is too deep\n");
-        exit (1);
+        return 1;
     }
     leader_len += indent;
     for (nc = 0; nc < indent; nc++)
@@ -178,7 +178,7 @@ int main (int argc, char *argv[])
                 indent = atoi (argarg);
                 if (indent < 1) {
                     fprintf (stderr, "indent must be > 0\n");
-                    exit (1);
+                    return 1;
                 }
                 break;
             case 'f':
@@ -240,7 +240,7 @@ int main (int argc, char *argv[])
     ADF_Database_Close (root_id, &err);
     if (err > 0)
         err_exit ("ADF_Database_Close", err);
-    exit (0);
+
     return 0; /* prevent compiler warning */
 }
 
diff -up cgnslib_2.5/tools/cgnspack.c.exit cgnslib_2.5/tools/cgnspack.c
--- cgnslib_2.5/tools/cgnspack.c.exit	2011-02-27 12:29:37.108838039 +0530
+++ cgnslib_2.5/tools/cgnspack.c	2011-02-27 12:30:25.830837897 +0530
@@ -24,12 +24,12 @@ int main (int argc, char **argv)
 
     if (argc < 2 || argc > 3) {
         fprintf (stderr, "usage: cgnspack CGNSfile [newCGNSfile]\n");
-        exit (1);
+        return 1;
     }
     inpfile = argv[1];
     if (stat (inpfile, &inpst)) {
         fprintf (stderr, "can't stat %s\n", inpfile);
-        exit (1);
+        return 1;
     }
 
     if (argc == 3)
@@ -38,7 +38,7 @@ int main (int argc, char **argv)
         outfile = (char *) malloc (strlen(inpfile) + 6);
         if (NULL == outfile) {
             fprintf (stderr, "malloc failed for temporary filename\n");
-            exit (1);
+            return 1;
         }
         sprintf (outfile, "%s.temp", inpfile);
     }
@@ -48,13 +48,13 @@ int main (int argc, char **argv)
     if (ierr > 0) {
         ADF_Error_Message (ierr, errmsg);
         fprintf (stderr, "ADF_Database_Open ERROR : %s\n", errmsg);
-        exit (1);
+        return 1;
     }
     ADF_Database_Open (outfile, "NEW", "NATIVE", &outid, &ierr);
     if (ierr > 0) {
         ADF_Error_Message (ierr, errmsg);
         fprintf (stderr, "ADF_Database_Open ERROR : %s\n", errmsg);
-        exit (1);
+        return 1;
     }
 
     ts = time (NULL);
@@ -65,7 +65,7 @@ int main (int argc, char **argv)
     if (ierr > 0) {
         ADF_Error_Message (ierr, errmsg);
         fprintf (stderr, "ADF_Database_Close ERROR : %s\n", errmsg);
-        exit (1);
+        return 1;
     }
     
     /* output database closed in adf_cond() */
@@ -74,14 +74,14 @@ int main (int argc, char **argv)
         unlink (inpfile);
         if (rename (outfile, inpfile)) {
             fprintf (stderr, "rename %s -> %s failed", outfile, inpfile);
-            exit (1);
+            return 1;
         }
         outfile = inpfile;
     }
 
     if (stat (outfile, &outst)) {
         fprintf (stderr, "can't stat %s\n", outfile);
-        exit (1);
+        return 1;
     }
 
     printf ("initial size      = %ld bytes\n", (long)inpst.st_size);
diff -up cgnslib_2.5/tools/cgnsversion.c.exit cgnslib_2.5/tools/cgnsversion.c
--- cgnslib_2.5/tools/cgnsversion.c.exit	2011-02-27 12:30:43.097837993 +0530
+++ cgnslib_2.5/tools/cgnsversion.c	2011-02-27 12:32:01.200838305 +0530
@@ -100,7 +100,7 @@ static void error_exit (char *msg, int e
     if (inproot >= 0.0) ADF_Database_Close (inproot, &ierr);
     if (outroot >= 0.0) ADF_Database_Close (outroot, &ierr);
     if (outfile != NULL) unlink (outfile);
-    exit (1);
+    return 1;
 }
 
 /*--------------------------------------------------------------------*/
@@ -1082,7 +1082,7 @@ int main (int argc, char **argv)
     if (FileVersion < 1200) {
         fprintf (stderr,
             "ADF incompatibilities do not allow versions prior to 1.2\n");
-        exit (1);
+        return 1;
     }
 
     for (n = 0; n < nVersions; n++) {
@@ -1096,13 +1096,13 @@ int main (int argc, char **argv)
                 fprintf (stderr, ", %g", 0.001 * (float)VersionList[n]);
         }
         fprintf (stderr, " or %g\n", 0.001 * (float)LibraryVersion);
-        exit (1);
+        return 1;
     }
 
     inpfile = argv[argind++];
     if (access (inpfile, 0)) {
         fprintf (stderr, "input file \"%s\" not found\n", inpfile);
-        exit (1);
+        return 1;
     }
 
     /* read the input file using the CGNS routines in order to
@@ -1118,13 +1118,13 @@ int main (int argc, char **argv)
         cg_close (inpfn);
         fprintf (stderr,
             "file version is more recent than then CGNS library version\n");
-        exit (1);
+        return 1;
     }
     if (FileVersion == FromVersion) {
         cg_close (inpfn);
         fprintf (stderr, "file version is already at version %g\n",
             FloatVersion);
-        exit (1);
+        return 1;
     }
 
     printf ("converting \"%s\" from version %g to %g\n",
@@ -1144,7 +1144,7 @@ int main (int argc, char **argv)
     if (outfile == NULL) {
         cg_close (inpfn);
         fprintf (stderr, "failed to create a temporary file\n");
-        exit (1);
+        return 1;
     }
     printf ("writing output to temporary file \"%s\"\n", outfile);
 
@@ -1173,7 +1173,7 @@ int main (int argc, char **argv)
     unlink (inpfile);
     if (rename (outfile, inpfile)) {
         fprintf (stderr, "rename %s -> %s failed", outfile, inpfile);
-        exit (1);
+        return 1;
     }
 
     return 0;
diff -up cgnslib_2.5/tools/getargs.c.exit cgnslib_2.5/tools/getargs.c
--- cgnslib_2.5/tools/getargs.c.exit	2011-02-27 12:32:19.764837995 +0530
+++ cgnslib_2.5/tools/getargs.c	2011-02-27 12:32:41.894837916 +0530
@@ -22,7 +22,7 @@ char **usgmsg, *errmsg;
         fprintf (stderr, "ERROR: %s\n", errmsg);
     for (n = 0; NULL != usgmsg[n]; n++)
         fprintf (stderr, "%s\n", usgmsg[n]);
-    exit (NULL != errmsg);
+    return (NULL != errmsg);
 }
 
 /*---------- getargs ---------------------------------------------------
@@ -80,7 +80,7 @@ char **argv, *ostr;
         (oli = strchr (ostr, argopt)) == NULL) {
         if (argerr) {
             fprintf (stderr, "invalid option - `%c'\n", argopt);
-            exit (-1);
+            return -1;
         }
         return (argopt);
     }
@@ -106,7 +106,7 @@ char **argv, *ostr;
         if (++argind >= argc) {
             if (!argerr) return (':');
             fprintf (stderr, "missing argument for option `%c'\n", argopt);
-            exit (1);
+            return 1;
         }
         place = argv[argind];
     }