From 4b0b7ca249bfa4ecc099c2ca56527eb91776f198 Mon Sep 17 00:00:00 2001
From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Sun, 14 Dec 2008 23:25:08 -0500
Subject: opkg: re-arrange source code into sub-directories

git-svn-id: http://opkg.googlecode.com/svn/trunk@33 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---
(limited to 'file_util.c')

diff --git a/file_util.c b/file_util.c
deleted file mode 100644
index da8a1cd..0000000
--- a/file_util.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/* file_util.c - convenience routines for common stat operations
-
-   Carl D. Worth
-
-   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 "opkg.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "sprintf_alloc.h"
-#include "file_util.h"
-#include "md5.h"
-#include "libbb/libbb.h"
-#undef strlen
-
-int file_exists(const char *file_name)
-{
-    int err;
-    struct stat stat_buf;
-
-    err = stat(file_name, &stat_buf);
-    if (err == 0) {
-	return 1;
-    } else {
-	return 0;
-    }
-}
-
-int file_is_dir(const char *file_name)
-{
-    int err;
-    struct stat stat_buf;
-
-    err = stat(file_name, &stat_buf);
-    if (err) {
-	return 0;
-    }
-
-    return S_ISDIR(stat_buf.st_mode);
-}
-
-/* read a single line from a file, stopping at a newline or EOF.
-   If a newline is read, it will appear in the resulting string.
-   Return value is a malloc'ed char * which should be freed at
-   some point by the caller.
-
-   Return value is NULL if the file is at EOF when called.
-*/
-#define FILE_READ_LINE_BUF_SIZE 1024
-char *file_read_line_alloc(FILE *file)
-{
-    char buf[FILE_READ_LINE_BUF_SIZE];
-    int buf_len;
-    char *line = NULL;
-    int line_size = 0;
-
-    memset(buf, 0, FILE_READ_LINE_BUF_SIZE);
-    while (fgets(buf, FILE_READ_LINE_BUF_SIZE, file)) {
-	buf_len = strlen(buf);
-	if (line) {
-	    line_size += buf_len;
-	    line = realloc(line, line_size);
-	    if (line == NULL) {
-		fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-		break;
-	    }
-	    strcat(line, buf);
-	} else {
-	    line_size = buf_len + 1;
-	    line = strdup(buf);
-	}
-	if (buf[buf_len - 1] == '\n') {
-	    break;
-	}
-    }
-
-    return line;
-}
-
-int file_move(const char *src, const char *dest)
-{
-    int err;
-
-    err = rename(src, dest);
-
-    if (err && errno == EXDEV) {
-	err = file_copy(src, dest);
-	unlink(src);
-    } else if (err) {
-	fprintf(stderr, "%s: ERROR: failed to rename %s to %s: %s\n",
-		__FUNCTION__, src, dest, strerror(errno));
-    }
-
-    return err;
-}
-
-/* I put these here to keep libbb dependencies from creeping all over
-   the opkg code */
-int file_copy(const char *src, const char *dest)
-{
-    int err;
-
-    err = copy_file(src, dest, FILEUTILS_FORCE | FILEUTILS_PRESERVE_STATUS);
-    if (err) {
-	fprintf(stderr, "%s: ERROR: failed to copy %s to %s\n",
-		__FUNCTION__, src, dest);
-    }
-
-    return err;
-}
-
-int file_mkdir_hier(const char *path, long mode)
-{
-    return make_directory(path, mode, FILEUTILS_RECUR);
-}
-
-char *file_md5sum_alloc(const char *file_name)
-{
-    static const int md5sum_bin_len = 16;
-    static const int md5sum_hex_len = 32;
-
-    static const unsigned char bin2hex[16] = {
-	'0', '1', '2', '3',
-	'4', '5', '6', '7',
-	'8', '9', 'a', 'b',
-	'c', 'd', 'e', 'f'
-    };
-
-    int i, err;
-    FILE *file;
-    unsigned char *md5sum_hex;
-    unsigned char md5sum_bin[md5sum_bin_len];
-
-    md5sum_hex = malloc(md5sum_hex_len + 1);
-    if (md5sum_hex == NULL) {
-	fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-	return strdup("");
-    }
-
-    file = fopen(file_name, "r");
-    if (file == NULL) {
-	fprintf(stderr, "%s: Failed to open file %s: %s\n",
-		__FUNCTION__, file_name, strerror(errno));
-	return strdup("");
-    }
-
-    err = md5_stream(file, md5sum_bin);
-    if (err) {
-	fprintf(stderr, "%s: ERROR computing md5sum for %s: %s\n",
-		__FUNCTION__, file_name, strerror(err));
-	return strdup("");
-    }
-
-    fclose(file);
-
-    for (i=0; i < md5sum_bin_len; i++) {
-	md5sum_hex[i*2] = bin2hex[md5sum_bin[i] >> 4];
-	md5sum_hex[i*2+1] = bin2hex[md5sum_bin[i] & 0xf];
-    }
-    
-    md5sum_hex[md5sum_hex_len] = '\0';
-    
-    return md5sum_hex;
-}
-
--
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