diff options
Diffstat (limited to 'user.c')
-rw-r--r-- | user.c | 58 |
1 files changed, 58 insertions, 0 deletions
@@ -0,0 +1,58 @@ +/* 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; +} |