Have a commont "capture file open alert box" routine.

Take cf_open_failure_alert_box() and put it into libui, with the name
cfile_open_failure_alert_box().  Use it not only in file.c but also in
ui/export_pdu_ui_utils.c, where the error we get back isn't necessarily
an errno.

Change-Id: Ia053f3e403ba464d446bd9530778d5ed302796d2
Reviewed-on: https://code.wireshark.org/review/21174
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 13 insertions, 0 deletions

diff --git a/ui/alert_box.h b/ui/alert_box.h
index 9e8c6a64f6..9e19234e20 100644
--- a/ui/alert_box.h
+++ b/ui/alert_box.h
@@ -40,6 +40,19 @@ extern void vfailure_alert_box(const char *msg_format, va_list ap);
 extern void vwarning_alert_box(const char *msg_format, va_list ap);
 
 /*
+ * Alert box for a failed attempt to open or create a capture file.
+ * "err" is assumed to be a UNIX-style errno or a WTAP_ERR_ value;
+ * "err_info" is assumed to be a string giving further information for
+ * some WTAP_ERR_ values; "for_writing" is TRUE if the file is being
+ * opened for writing and FALSE if it's being opened for reading;
+ * "file_type" is a WTAP_FILE_TYPE_SUBTYPE_ value for the type of
+ * file being written (it's ignored for opening-for-reading errors).
+ */
+extern void cfile_open_failure_alert_box(const char *filename, int err,
+                                         gchar *err_info, gboolean for_writing,
+                                         int file_type);
+
+/*
  * Alert box for a failed attempt to open or create a file.
  * "err" is assumed to be a UNIX-style errno; "for_writing" is TRUE if
  * the file is being opened for writing and FALSE if it's being opened