. Added mechanism that will prevent function calls for not existing files.
This prevents us from unneccessary empty files.
+static char version[] = "0.2.1";
+
+#include <sys/stat.h>
+#include <unistd.h>
#include "dtaus.h"
void help ()
#include "dtaus.h"
void help ()
char *check[60];
int action = 0;
int i = 0;
char *check[60];
int action = 0;
int i = 0;
strcpy ((char *)dtaus, "dtaus0.txt");
strcpy ((char *)control, "dtaus0.ctl");
strcpy ((char *)dtaus, "dtaus0.txt");
strcpy ((char *)control, "dtaus0.ctl");
if ( !strcmp(argv[i], "-h") ) {
help(); exit(0);
} else if ( !strcmp(argv[i], "-v") ) {
if ( !strcmp(argv[i], "-h") ) {
help(); exit(0);
} else if ( !strcmp(argv[i], "-v") ) {
- printf ("dtaus version 0.2 - Copyright (c) 1997 by Martin Schulze <joey@infodrom.north.de>\n");
+ printf ("dtaus version %s - Copyright (c) 1997,8 by Martin Schulze <joey@infodrom.north.de>\n", version);
exit (0);
} else if ( !strcmp(argv[i], "-d") ) {
if (argc - i > 1) {
exit (0);
} else if ( !strcmp(argv[i], "-d") ) {
if (argc - i > 1) {
- if (action == DTAUS)
- control2dtaus ((char *)control, (char *)dtaus, (char *)beleg, (char *)check);
- else if (action == CONTROL)
- dtaus2control ((char *)dtaus, (char *)control);
- else
+ if (action == DTAUS) {
+ if (!stat((char *)control, &sbuf))
+ control2dtaus ((char *)control, (char *)dtaus, (char *)beleg, (char *)check);
+ else exit (1);
+ } else if (action == CONTROL) {
+ if (!stat((char *)dtaus, &sbuf))
+ dtaus2control ((char *)dtaus, (char *)control);
+ else exit (1);
+ } else {
printf ("Keine Routine angegeben (-dtaus bzw. -control vergessen).\n");
printf ("Keine Routine angegeben (-dtaus bzw. -control vergessen).\n");