ack/lang/basic/src.old/util.c
1987-02-11 14:29:27 +00:00

87 lines
1.2 KiB
C

#include "bem.h"
#ifndef NORSCID
static char rcs_id[] = "$Header$" ;
#endif
#define abs(X) (X>=0?X:-X)
/* Miscelaneous routines can be found here */
int errorcnt;
warning(str)
char *str;
{
if (! wflag) Xerror("WARNING",str);
}
error(str)
char *str;
{
Xerror("ERROR",str);
errorcnt++;
}
Xerror(type,str)
char *str;
char *type;
{
extern int listing,yylineno;
if( !listing) fprintf(stderr,"LINE %d:",yylineno);
fprintf(stderr,"%s:%s\n",type,str);
}
fatal(str)
char *str;
{
Xerror("FATAL",str);
exit(-1);
}
notyetimpl()
{
warning("not yet implemented");
}
illegalcmd()
{
warning("illegal command");
}
char *itoa(i)
int i;
{
static char buf[30];
sprintf(buf,"%d",i);
return(buf);
}
char *instrlabel(i)
int i;
{
static char buf[30];
sprintf(buf,"*%d",i);
return(buf);
}
char *datalabel(i)
int i;
{
static char buf[30];
if( i>0)
sprintf(buf,"l%d",i);
else sprintf(buf,"%d",-i);
return(buf);
}
char *salloc(length)
unsigned length;
{
char *s,*c;
extern char *malloc() ;
s=c= malloc(length);
if ( !s ) fatal("Out of memory") ;
while(length--)*c++ =0;
return(s);
}
char * proclabel(str)
char *str;
{
static char buf[50];
sprintf(buf,"$%s",str);
return(buf);
}