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#include <stdlib.h> in the C++ case and declare getenv and realloc

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in the C case so that we don't have to depend on stdlib.h being
present.

Submitted by:	Bruce Evans <bde@freefall.freebsd.org>
This commit is contained in:
Steve Price 1997-04-29 03:07:45 +00:00
parent 2b33a0f919
commit 86bdf9bc0b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=25266
1 changed files with 11 additions and 1 deletions
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12
usr.bin/yacc/skeleton.c
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@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: skeleton.c,v 1.12 1997/03/22 01:48:17 bde Exp $
* $Id: skeleton.c,v 1.13 1997/04/28 03:36:13 steve Exp $
*/
#ifndef lint
@ -68,8 +68,18 @@ char *banner[] =
"#define yyclearin (yychar=(YYEMPTY))",
"#define yyerrok (yyerrflag=0)",
"#define YYRECOVERING (yyerrflag!=0)",
"#if defined(c_plusplus) || defined(__cplusplus)",
/* Declaring standard functions is too painful for C++. */
"#include <stdlib.h>",
"#else",
/* Declare standard functions to avoid depending on <stdlib.h>. */
"extern char *getenv();",
"extern void *realloc();",
"#endif",
#if 0
"extern int yylex();",
"extern int yyparse();",
#endif
"static int yygrowstack();",
0
};