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delete udev-util-file.c

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This commit is contained in:
Kay Sievers 2008-10-17 00:42:48 +02:00
parent fc42bd5d6b
commit d130881d34
2 changed files with 0 additions and 82 deletions
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1
udev/Makefile.am
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@ -21,7 +21,6 @@ common_files = \
udev-rules.c \
udev-rules-parse.c \
udev-util.c \
udev-util-file.c \
list.h \
lib/libudev.h \
lib/libudev-private.h \

81
udev/udev-util-file.c
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@ -1,81 +0,0 @@
/*
* Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org>
*
* 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 of the License, 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stddef.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <ctype.h>
#include <dirent.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include "udev.h"
int file_map(const char *filename, char **buf, size_t *bufsize)
{
struct stat stats;
int fd;
fd = open(filename, O_RDONLY);
if (fd < 0) {
return -1;
}
if (fstat(fd, &stats) < 0) {
close(fd);
return -1;
}
*buf = mmap(NULL, stats.st_size, PROT_READ, MAP_SHARED, fd, 0);
if (*buf == MAP_FAILED) {
close(fd);
return -1;
}
*bufsize = stats.st_size;
close(fd);
return 0;
}
void file_unmap(void *buf, size_t bufsize)
{
munmap(buf, bufsize);
}
/* return number of chars until the next newline, skip escaped newline */
size_t buf_get_line(const char *buf, size_t buflen, size_t cur)
{
int escape = 0;
size_t count;
for (count = cur; count < buflen; count++) {
if (!escape && buf[count] == '\n')
break;
if (buf[count] == '\\')
escape = 1;
else
escape = 0;
}
return count - cur;
}