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Don't set errno when the regular end of directory is reached. Plus minor code

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cleanup.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5677 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2012-06-03 15:31:19 +00:00
parent c40b54ee6c
commit 2a53124b15
1 changed files with 8 additions and 9 deletions
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17
libsrc/cbm/readdir.c
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@@ -52,18 +52,17 @@ struct dirent* __fastcall__ readdir (register DIR* dir)
} }
} }
/* End of directory is reached if the buffer contains "blocks free". It is
* sufficient here to check for the leading 'b'. To avoid problems if we're
* called again, read until end of directory.
*/
if (count > 0 && buffer[0] == 'b') {
while (_dirread1 (dir, buffer)) ;
return 0;
}
/* Bump the directory offset */ /* Bump the directory offset */
dir->off += count; dir->off += count;
/* End of directory is reached if the buffer contains "blocks free". It is
* sufficient here to check for the leading 'b'. buffer will contain at
* least one byte if we come here.
*/
if (buffer[0] == 'b') {
goto exitpoint;
}
/* Parse the buffer for the filename and file type */ /* Parse the buffer for the filename and file type */
i = 0; i = 0;
j = 0; j = 0;