1 /* opkg_utils.c - the opkg package management system
5 Copyright (C) 2002 Compaq Computer Corporation
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
23 #include "opkg_utils.h"
26 #include "libbb/libbb.h"
28 void print_pkg_status(pkg_t * pkg, FILE * file);
30 long unsigned int get_available_blocks(char * filesystem)
34 if(statfs(filesystem, &sfs)){
35 fprintf(stderr, "bad statfs\n");
38 /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
40 // Actually ((sfs.f_bavail * sfs.f_bsize) / 1024)
41 // and here we try to avoid overflow.
42 if (sfs.f_bsize >= 1024)
43 return (sfs.f_bavail * (sfs.f_bsize / 1024));
44 else if (sfs.f_bsize > 0)
45 return sfs.f_bavail / (1024 / sfs.f_bsize);
46 fprintf(stderr, "bad statfs f_bsize == 0\n");
50 /* something to remove whitespace, a hash pooper */
51 char *trim_xstrdup(const char *src)
55 /* remove it from the front */
61 end = src + (strlen(src) - 1);
63 /* and now from the back */
70 /* xstrndup will NULL terminate for us */
71 return xstrndup(src, end-src);
74 int line_is_blank(const char *line)
78 for (s = line; *s; s++) {
85 static struct errlist *error_list_head, *error_list_tail;
88 * XXX: this function should not allocate memory as it may be called to
89 * print an error because we are out of memory.
91 void push_error_list(char * msg)
95 e = xcalloc(1, sizeof(struct errlist));
96 e->errmsg = xstrdup(msg);
99 if (error_list_head) {
100 error_list_tail->next = e;
103 error_list_head = error_list_tail = e;
107 void free_error_list(void)
109 struct errlist *err, *err_tmp;
111 err = error_list_head;
112 while (err != NULL) {
120 void print_error_list (void)
122 struct errlist *err = error_list_head;
125 printf ("Collected errors:\n");
126 /* Here we print the errors collected and free the list */
127 while (err != NULL) {
128 printf (" * %s", err->errmsg);