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authorTrevor Saunders <tbsaunde+binutils@tbsaunde.org>2016-02-19 12:13:08 +0000
committerNick Clifton <nickc@redhat.com>2016-02-19 12:13:08 +0000
commit3d13c647015137e616267148a8d51194d13737bf (patch)
treeea8e2e17b6e5e59e7513837812538789d7947437
parentcd0bbe6ef9ca3d3db38a3a0f1ca993bbdc952053 (diff)
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Change the return type of the rebuffer_line function to void.
* listing.c (rebuffer_line): Change return type to void.
-rw-r--r--gas/ChangeLog2
-rw-r--r--gas/listing.c15
2 files changed, 8 insertions, 9 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 54a2893..b1637a3 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,7 @@
016-02-19 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
+ * listing.c (rebuffer_line): Change return type to void.
+
* symbols.c (decode_local_label_name): Make type a const char *.
* listing.c (print_source): Make type of p const char *.
(print_line): Make type of string const char *.
diff --git a/gas/listing.c b/gas/listing.c
index ee878b9..a346f37 100644
--- a/gas/listing.c
+++ b/gas/listing.c
@@ -551,10 +551,9 @@ buffer_line (file_info_type *file, char *line, unsigned int size)
/* This function rewinds the requested file back to the line requested,
reads it in again into the buffer provided and then restores the file
- back to its original location. Returns the buffer pointer upon success
- or an empty string if an error occurs. */
+ back to its original location. */
-static char *
+static void
rebuffer_line (file_info_type * file,
unsigned int linenum,
char * buffer,
@@ -570,7 +569,7 @@ rebuffer_line (file_info_type * file,
/* Sanity checks. */
if (file == NULL || buffer == NULL || size <= 1 || file->linenum <= linenum)
- return "";
+ return;
/* Check the cache and see if we last used this file. */
if (last_open_file_info == NULL || file != last_open_file_info)
@@ -588,7 +587,7 @@ rebuffer_line (file_info_type * file,
if (last_open_file == NULL)
{
file->at_end = 1;
- return "";
+ return;
}
/* Seek to where we were last time this file was open. */
@@ -599,7 +598,7 @@ rebuffer_line (file_info_type * file,
/* Remember where we are in the current file. */
pos2 = pos = ftell (last_open_file);
if (pos < 3)
- return "";
+ return;
current_line = file->linenum;
/* Leave room for the nul at the end of the buffer. */
@@ -624,7 +623,7 @@ rebuffer_line (file_info_type * file,
if (fread (buffer, 1, size, last_open_file) != size)
{
as_warn (_("unable to rebuffer file: %s\n"), file->filename);
- return "";
+ return;
}
for (ptr = buffer + size; ptr >= buffer; -- ptr)
@@ -691,8 +690,6 @@ rebuffer_line (file_info_type * file,
/* Reset the file position. */
fseek (last_open_file, pos, SEEK_SET);
-
- return buffer;
}
static const char *fn;