added --outputfd to whiptail (#117469)

diff --git a/whiptail.c b/whiptail.c
index 368a605c4673bd635964c87246da938acb4ac8d2..fd045d13792f19616f4b8091f9d8749c56755351 100644 (file)
--- a/whiptail.c
+++ b/whiptail.c
@@ -50,6 +50,8 @@ int main(int argc, const char ** argv) {
     int flags = 0;
     int defaultNo = 0;
     int separateOutput = 0;
+    int outputfd = 2;
+    FILE *output = stderr;
     const char * result;
     const char ** selections, ** next;
     char * title = NULL;
@@ -136,6 +138,12 @@ int main(int argc, const char ** argv) {
        exit(1);
     }
 
+    output = fdopen (outputfd, "w");
+    if (output == NULL ) {
+        perror ("Cannot open output-fd\n");
+        exit (DLG_ERROR);
+    }
+
     if (mode == MODE_NONE) usage();
 
     if (!(text = poptGetArg(optCon))) usage();
@@ -184,18 +192,18 @@ int main(int argc, const char ** argv) {
 
       case MODE_INPUTBOX:
        rc = inputBox(text, height, width, optCon, flags, &result);
-       if (!rc) fprintf(stderr, "%s", result);
+        if (rc == DLG_OKAY) fprintf(output, "%s", result);
        break;
 
       case MODE_MENU:
        rc = listBox(text, height, width, optCon, flags, &result);
-       if (!rc) fprintf(stderr, "%s", result);
+       if (rc == DLG_OKAY) fprintf(output, "%s", result);
        break;
 
       case MODE_RADIOLIST:
        rc = checkList(text, height, width, optCon, 1, flags, &selections);
-       if (!rc) {
-           fprintf(stderr, "%s", selections[0]);
+        if (rc == DLG_OKAY) {
+            fprintf(output, "%s", selections[0]);
            free(selections);
        }
        break;
@@ -206,11 +214,11 @@ int main(int argc, const char ** argv) {
        if (!rc) {
            for (next = selections; *next; next++) {
                if (!separateOutput) {
-                   if (needSpace) putc(' ', stderr);
-                   fprintf(stderr, "\"%s\"", *next);
+                   if (needSpace) putc(' ', output);
+                   fprintf(output, "\"%s\"", *next);
                    needSpace = 1;
                } else {
-                   fprintf(stderr, "%s\n", *next);
+                   fprintf(output, "%s\n", *next);
                }
            }