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// This is mul/mbl/mbl_read_str.cxx
#include "mbl_read_str.h"
//:
// \file
// \brief Ask String question.
//
// Copyright: (C) 1994 Victoria University of Manchester
#include <vcl_cstdio.h>
#include <vcl_cstring.h>
char* mbl_read_str(char *reply, int max_str_len, const char *q_str, const char *default_str)
{
char *new_reply = new char[max_str_len];
vcl_printf("%s (%s) :",q_str,default_str);
// Now read in a line of text
if (!vcl_fgets(new_reply,max_str_len,stdin))
{
vcl_strncpy(reply,"*** Error from std::fgets() ***",max_str_len);
}
else if (new_reply[0]=='\n')
{
if (reply!=default_str)
vcl_strncpy(reply,default_str,max_str_len);
}
else
{
int i=0;
while (new_reply[i]!='\n') i++;
new_reply[i]='\0';
// Replace the '\n' by a '\0' to remove it from end of new_reply
vcl_strncpy(reply,new_reply,max_str_len);
}
delete [] new_reply;
return reply;
}
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