/* read-file.c -- read file contents into a string
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
Written by Simon Josefsson and Bruno Haible.
This program is free software; you can redistribute it and/or modify
size_t requested;
if (size + BUFSIZ + 1 > alloc)
- {
- char *new_buf;
+ {
+ char *new_buf;
- alloc += alloc / 2;
- if (alloc < size + BUFSIZ + 1)
- alloc = size + BUFSIZ + 1;
+ alloc += alloc / 2;
+ if (alloc < size + BUFSIZ + 1)
+ alloc = size + BUFSIZ + 1;
- new_buf = realloc (buf, alloc);
- if (!new_buf)
- {
- save_errno = errno;
- break;
- }
+ new_buf = realloc (buf, alloc);
+ if (!new_buf)
+ {
+ save_errno = errno;
+ break;
+ }
- buf = new_buf;
- }
+ buf = new_buf;
+ }
requested = alloc - size - 1;
count = fread (buf + size, 1, requested, stream);
size += count;
if (count != requested)
- {
- save_errno = errno;
- if (ferror (stream))
- break;
- buf[size] = '\0';
- *length = size;
- return buf;
- }
+ {
+ save_errno = errno;
+ if (ferror (stream))
+ break;
+ buf[size] = '\0';
+ *length = size;
+ return buf;
+ }
}
free (buf);
if (fclose (stream) != 0)
{
if (out)
- {
- save_errno = errno;
- free (out);
- }
+ {
+ save_errno = errno;
+ free (out);
+ }
errno = save_errno;
return NULL;
}