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-rw-r--r--user.c58
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+/* user.c - the itsy package management system
+
+ Jamey Hicks
+
+ Copyright (C) 2002 Hewlett Packard Company
+ Copyright (C) 2001 University of Southern California
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <stdio.h>
+#include <stdarg.h>
+#include "file_util.h"
+#include "str_util.h"
+#ifdef IPKG_LIB
+#include "libipkg.h"
+#endif
+
+
+#ifdef IPKG_LIB
+static char *question = NULL;
+static int question_len = 255;
+#endif
+char *get_user_response(const char *format, ...)
+{
+ int len = question_len;
+ va_list ap;
+ char *response;
+ va_start(ap, format);
+
+#ifndef IPKG_LIB
+ vprintf(format, ap);
+ do {
+ response = file_read_line_alloc(stdin);
+ } while (response == NULL);
+#else
+ do {
+ if (question == NULL || len > question_len) {
+ question = realloc(question, len + 1);
+ question_len = len;
+ }
+ len = vsnprintf(question,question_len,format,ap);
+ } while (len > question_len);
+ response = strdup(ipkg_cb_response(question));
+#endif
+ str_chomp(response);
+ str_tolower(response);
+
+ return response;
+}