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* listing.c (buffer_line): Open the source file with FOPEN_RB.

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Manually process line ends.
This commit is contained in:
Kazu Hirata
2008-10-03 20:21:33 +00:00
parent 352efb280d
commit 7e66d8acd2
2 changed files with 20 additions and 2 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2008-10-03 Kazu Hirata <kazu@codesourcery.com>
* listing.c (buffer_line): Open the source file with FOPEN_RB.
Manually process line ends.
2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca> 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
Nick Clifton <nickc@redhat.com> Nick Clifton <nickc@redhat.com>

17
gas/listing.c
View File

@ -471,8 +471,10 @@ buffer_line (file_info_type *file, char *line, unsigned int size)
fclose (last_open_file); fclose (last_open_file);
} }
/* Open the file in the binary mode so that ftell above can
return a reliable value that we can feed to fseek below. */
last_open_file_info = file; last_open_file_info = file;
last_open_file = fopen (file->filename, FOPEN_RT); last_open_file = fopen (file->filename, FOPEN_RB);
if (last_open_file == NULL) if (last_open_file == NULL)
{ {
file->at_end = 1; file->at_end = 1;
@ -489,7 +491,7 @@ buffer_line (file_info_type *file, char *line, unsigned int size)
/* Leave room for null. */ /* Leave room for null. */
size -= 1; size -= 1;
while (c != EOF && c != '\n') while (c != EOF && c != '\n' && c != '\r')
{ {
if (count < size) if (count < size)
*p++ = c; *p++ = c;
@ -498,6 +500,17 @@ buffer_line (file_info_type *file, char *line, unsigned int size)
c = fgetc (last_open_file); c = fgetc (last_open_file);
} }
/* If '\r' is followed by '\n', swallow that. Likewise, if '\n'
is followed by '\r', swallow that as well. */
if (c == '\r' || c == '\n')
{
int next = fgetc (last_open_file);
if ((c == '\r' && next != '\n')
|| (c == '\n' && next != '\r'))
ungetc (next, last_open_file);
}
if (c == EOF) if (c == EOF)
{ {
file->at_end = 1; file->at_end = 1;