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Add some builtins

This commit is contained in:
christos 2014-04-18 01:15:07 +00:00
parent 4730dabc79
commit 31ce3096fd
1 changed files with 14 additions and 6 deletions
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20
usr.bin/xlint/lint1/main1.c
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@ -1,4 +1,4 @@
/* $NetBSD: main1.c,v 1.21 2013/04/19 17:43:05 christos Exp $ */ /* $NetBSD: main1.c,v 1.22 2014/04/18 01:15:07 christos Exp $ */
/* /*
* Copyright (c) 1994, 1995 Jochen Pohl * Copyright (c) 1994, 1995 Jochen Pohl
@ -37,7 +37,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint) #if defined(__RCSID) && !defined(lint)
__RCSID("$NetBSD: main1.c,v 1.21 2013/04/19 17:43:05 christos Exp $"); __RCSID("$NetBSD: main1.c,v 1.22 2014/04/18 01:15:07 christos Exp $");
#endif #endif
#include <sys/types.h> #include <sys/types.h>
@ -128,7 +128,11 @@ sig_atomic_t fpe;
static void usage(void); static void usage(void);
int main(int, char *[]); static const char builtins[] =
"int __builtin_isinf(long double);\n"
"int __builtin_isnan(long double);\n"
"int __builtin_copysign(long double, long double);\n"
;
/*ARGSUSED*/ /*ARGSUSED*/
static void static void
@ -203,9 +207,6 @@ main(int argc, char *argv[])
if (argc != 2) if (argc != 2)
usage(); usage();
/* open the input file */
if ((yyin = fopen(argv[0], "r")) == NULL)
err(1, "cannot open '%s'", argv[0]);
/* initialize output */ /* initialize output */
outopen(argv[1]); outopen(argv[1]);
@ -219,6 +220,13 @@ main(int argc, char *argv[])
initscan(); initscan();
initmtab(); initmtab();
if ((yyin = fmemopen(__UNCONST(builtins), sizeof(builtins) - 1, "r"))
== NULL)
err(1, "cannot open builtins");
yyparse();
/* open the input file */
if ((yyin = fopen(argv[0], "r")) == NULL)
err(1, "cannot open '%s'", argv[0]);
yyparse(); yyparse();
/* Following warnings cannot be suppressed by LINTED */ /* Following warnings cannot be suppressed by LINTED */