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Work around portability problems with Visual Age C compiler

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(xlc and xlC_r) reported by John P. Hartmann.
* data/location.cc (initial_column, initial_line): Remove.
All uses replaced by 0 and 1.
* src/scan-gram.l (gram_wrap): Redefine to avoid bug in flex 2.5.31
that xlc complains about.
* src/scan-skel.l (skel_wrap): Likewise.
This commit is contained in:
Paul Eggert
2005-10-11 05:06:16 +00:00
parent a1b3bf8c21
commit 4f6e011e2e
4 changed files with 25 additions and 11 deletions
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10
ChangeLog
View File

@@ -1,3 +1,13 @@
2005-10-10 Paul Eggert <eggert@cs.ucla.edu>
Work around portability problems with Visual Age C compiler
(xlc and xlC_r) reported by John P. Hartmann.
* data/location.cc (initial_column, initial_line): Remove.
All uses replaced by 0 and 1.
* src/scan-gram.l (gram_wrap): Redefine to avoid bug in flex 2.5.31
that xlc complains about.
* src/scan-skel.l (skel_wrap): Likewise.
2005-10-10 Akim Demaille <akim@epita.fr>
* examples/calc++/test: Be quiet unless VERBOSE.

16
data/location.cc
View File

@@ -43,20 +43,14 @@ namespace yy
/// Abstract a position.
class position
{
public:
/// Initial column number.
static const unsigned int initial_column = 0;
/// Initial line number.
static const unsigned int initial_line = 1;
/** \name Ctor & dtor.
** \{ */
public:
/// Construct a position.
position () :
filename (0),
line (initial_line),
column (initial_column)
line (1),
column (0)
{
}
/** \} */
@@ -68,19 +62,19 @@ namespace yy
/// (line related) Advance to the COUNT next lines.
inline void lines (int count = 1)
{
column = initial_column;
column = 0;
line += count;
}
/// (column related) Advance to the COUNT next columns.
inline void columns (int count = 1)
{
int leftmost = initial_column;
int leftmost = 0;
int current = column;
if (leftmost <= current + count)
column += count;
else
column = initial_column;
column = 0;
}
/** \} */

5
src/scan-gram.l
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@@ -24,6 +24,11 @@
%option prefix="gram_" outfile="lex.yy.c"
%{
/* Work around a bug in flex 2.5.31. See Debian bug 333231
<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=333231>. */
#undef gram_wrap
#define gram_wrap() 1
#include "system.h"
#include <mbswidth.h>

5
src/scan-skel.l
View File

@@ -23,6 +23,11 @@
%option prefix="skel_" outfile="lex.yy.c"
%{
/* Work around a bug in flex 2.5.31. See Debian bug 333231
<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=333231>. */
#undef skel_wrap
#define skel_wrap() 1
#include "system.h"
#include <error.h>