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underscores in macro names.

This commit is contained in:
steve 1999-07-07 01:18:57 +00:00
parent d4b2a938a4
commit 63159ab3a1
1 changed files with 3 additions and 3 deletions
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6
ivlpp/lexor.lex
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: lexor.lex,v 1.3 1999/07/07 01:07:57 steve Exp $"
#ident "$Id: lexor.lex,v 1.4 1999/07/07 01:18:57 steve Exp $"
#endif
# include <stdio.h>
@ -97,14 +97,14 @@ static struct include_stack_t*standby = 0;
directive and the name, go into PPDEFINE mode and prepare to
collect the defined value. */
^`define[ \t]+[a-zA-Z][a-zA-Z0-9]*[ \t]+ { BEGIN(PPDEFINE); def_start(); }
^`define[ \t]+[a-zA-Z][a-zA-Z0-9_]*[ \t]+ { BEGIN(PPDEFINE); def_start(); }
<PPDEFINE>.* { do_define(); }
<PPDEFINE>\n { istack->lineno += 1; BEGIN(0); ECHO; }
/* This pattern notices macros and arranges for it to be replaced. */
`[a-zA-Z][a-zA-Z0-9]* { def_match(); }
`[a-zA-Z][a-zA-Z0-9_]* { def_match(); }
/* Any text that is not a directive just gets passed through to the
output. Very easy. */