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Update for flex 2.4.3.

This commit is contained in:
jtc 1993-12-06 19:26:01 +00:00
parent 35d4564f5c
commit e3597376a1
10 changed files with 134 additions and 46 deletions
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4
gnu/usr.bin/lex/lib/Makefile
View File

@ -1,8 +1,8 @@
# from: @(#)Makefile 5.1 (Berkeley) 6/18/90
# $Id: Makefile,v 1.5 1993/12/03 19:01:24 jtc Exp $
# $Id: Makefile,v 1.6 1993/12/06 19:26:01 jtc Exp $
LIB= l
SRCS= liballoc.c libmain.c libyywrap.c
SRCS= liballoc.c libmain.c libstring.c libyywrap.c
NOPIC=
.include <bsd.lib.mk>

20
gnu/usr.bin/lex/lib/liballoc.c
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@ -1,8 +1,6 @@
/* liballoc - flex run-time memory allocation */
/* $Header: /cvsroot/src/gnu/usr.bin/lex/lib/Attic/liballoc.c,v 1.1 1993/12/02 19:14:28 jtc Exp $ */
#include <stdio.h>
/* $Header: /cvsroot/src/gnu/usr.bin/lex/lib/Attic/liballoc.c,v 1.2 1993/12/06 19:26:02 jtc Exp $ */
#ifdef STDC_HEADERS
@ -35,19 +33,3 @@ void *ptr;
{
free( ptr );
}
/* The following is only used by bison/alloca. */
void *yy_flex_xmalloc( size )
int size;
{
void *result = yy_flex_alloc( size );
if ( ! result )
{
fprintf( stderr,
"flex memory allocation failed in yy_flex_xmalloc()" );
exit( 1 );
}
return result;
}

2
gnu/usr.bin/lex/lib/libmain.c
View File

@ -1,6 +1,6 @@
/* libmain - flex run-time support library "main" function */
/* $Header: /cvsroot/src/gnu/usr.bin/lex/lib/Attic/libmain.c,v 1.4 1993/12/02 19:14:31 jtc Exp $ */
/* $Header: /cvsroot/src/gnu/usr.bin/lex/lib/Attic/libmain.c,v 1.5 1993/12/06 19:26:04 jtc Exp $ */
extern int yylex();

62
gnu/usr.bin/lex/lib/libstring.c Normal file
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@ -0,0 +1,62 @@
/* libstring - flex run-time string routines */
/* $Header: /cvsroot/src/gnu/usr.bin/lex/lib/Attic/libstring.c,v 1.1 1993/12/06 19:26:05 jtc Exp $ */
/* These routines exist only because it's a pain to portably include
* <string.h>/<strings.h>, and the generated scanner needs access to
* strcpy() to support yytext.
*/
extern int yy_strcmp();
extern void yy_strcpy();
extern int yy_strlen();
int yy_strcmp( s1, s2 )
const char *s1;
const char *s2;
{
while ( *s1 && *s2 )
{
unsigned char uc1 = (unsigned char) *s1;
unsigned char uc2 = (unsigned char) *s2;
if ( uc1 > uc2 )
return 1;
else if ( uc1 < uc2 )
return -1;
++s1;
++s2;
}
if ( *s1 )
/* s1 is longer than s2, so s1 > s2 */
return 1;
else if ( *s2 )
return -1;
else
return 0;
}
void yy_strcpy( s1, s2 )
char *s1;
const char *s2;
{
while ( (*(s1++) = *(s2++)) )
;
}
int yy_strlen( s )
const char* s;
{
int len = 0;
while ( s[len] )
++len;
return len;
}

2
gnu/usr.bin/lex/lib/libyywrap.c
View File

@ -1,6 +1,6 @@
/* libyywrap - flex run-time support library "yywrap" function */
/* $Header: /cvsroot/src/gnu/usr.bin/lex/lib/Attic/libyywrap.c,v 1.1 1993/12/02 19:14:33 jtc Exp $ */
/* $Header: /cvsroot/src/gnu/usr.bin/lex/lib/Attic/libyywrap.c,v 1.2 1993/12/06 19:26:06 jtc Exp $ */
int yywrap()
{

4
usr.bin/lex/lib/Makefile
View File

@ -1,8 +1,8 @@
# from: @(#)Makefile 5.1 (Berkeley) 6/18/90
# $Id: Makefile,v 1.5 1993/12/03 19:01:24 jtc Exp $
# $Id: Makefile,v 1.6 1993/12/06 19:26:01 jtc Exp $
LIB= l
SRCS= liballoc.c libmain.c libyywrap.c
SRCS= liballoc.c libmain.c libstring.c libyywrap.c
NOPIC=
.include <bsd.lib.mk>

20
usr.bin/lex/lib/liballoc.c
View File

@ -1,8 +1,6 @@
/* liballoc - flex run-time memory allocation */
/* $Header: /cvsroot/src/usr.bin/lex/lib/Attic/liballoc.c,v 1.1 1993/12/02 19:14:28 jtc Exp $ */
#include <stdio.h>
/* $Header: /cvsroot/src/usr.bin/lex/lib/Attic/liballoc.c,v 1.2 1993/12/06 19:26:02 jtc Exp $ */
#ifdef STDC_HEADERS
@ -35,19 +33,3 @@ void *ptr;
{
free( ptr );
}
/* The following is only used by bison/alloca. */
void *yy_flex_xmalloc( size )
int size;
{
void *result = yy_flex_alloc( size );
if ( ! result )
{
fprintf( stderr,
"flex memory allocation failed in yy_flex_xmalloc()" );
exit( 1 );
}
return result;
}

2
usr.bin/lex/lib/libmain.c
View File

@ -1,6 +1,6 @@
/* libmain - flex run-time support library "main" function */
/* $Header: /cvsroot/src/usr.bin/lex/lib/Attic/libmain.c,v 1.4 1993/12/02 19:14:31 jtc Exp $ */
/* $Header: /cvsroot/src/usr.bin/lex/lib/Attic/libmain.c,v 1.5 1993/12/06 19:26:04 jtc Exp $ */
extern int yylex();

62
usr.bin/lex/lib/libstring.c Normal file
View File

@ -0,0 +1,62 @@
/* libstring - flex run-time string routines */
/* $Header: /cvsroot/src/usr.bin/lex/lib/Attic/libstring.c,v 1.1 1993/12/06 19:26:05 jtc Exp $ */
/* These routines exist only because it's a pain to portably include
* <string.h>/<strings.h>, and the generated scanner needs access to
* strcpy() to support yytext.
*/
extern int yy_strcmp();
extern void yy_strcpy();
extern int yy_strlen();
int yy_strcmp( s1, s2 )
const char *s1;
const char *s2;
{
while ( *s1 && *s2 )
{
unsigned char uc1 = (unsigned char) *s1;
unsigned char uc2 = (unsigned char) *s2;
if ( uc1 > uc2 )
return 1;
else if ( uc1 < uc2 )
return -1;
++s1;
++s2;
}
if ( *s1 )
/* s1 is longer than s2, so s1 > s2 */
return 1;
else if ( *s2 )
return -1;
else
return 0;
}
void yy_strcpy( s1, s2 )
char *s1;
const char *s2;
{
while ( (*(s1++) = *(s2++)) )
;
}
int yy_strlen( s )
const char* s;
{
int len = 0;
while ( s[len] )
++len;
return len;
}

2
usr.bin/lex/lib/libyywrap.c
View File

@ -1,6 +1,6 @@
/* libyywrap - flex run-time support library "yywrap" function */
/* $Header: /cvsroot/src/usr.bin/lex/lib/Attic/libyywrap.c,v 1.1 1993/12/02 19:14:33 jtc Exp $ */
/* $Header: /cvsroot/src/usr.bin/lex/lib/Attic/libyywrap.c,v 1.2 1993/12/06 19:26:06 jtc Exp $ */
int yywrap()
{