ack/lang/pc/comp/misc.c

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1988-10-26 15:21:11 +00:00
/* M I S C E L L A N E O U S R O U T I N E S */
#include <alloc.h>
#include <em.h>
#include "LLlex.h"
#include "f_info.h"
#include "idf.h"
#include "main.h"
#include "misc.h"
#include "node.h"
struct idf *
gen_anon_idf()
{
/* A new idf is created out of nowhere, to serve as an
anonymous name.
*/
static int name_cnt;
char buff[100];
char *sprint();
sprint(buff, "#%d in %s, line %u", ++name_cnt, FileName, LineNumber);
return str2idf(buff, 1);
}
not_declared(what, id, where)
char *what, *where;
register struct node *id;
{
/* The identifier "id" is not declared. If it is not generated,
give an error message
*/
if( !is_anon_idf(id->nd_IDF) ) {
node_error(id, "%s \"%s\" not declared%s",
what, id->nd_IDF->id_text, where);
}
}
char *
gen_proc_name(id, inp)
register struct idf *id;
{
/* generate pseudo and internal name for procedure or function */
static int name_cnt;
static char buf[256];
char *sprint(), *Salloc();
if( inp ) {
sprint(buf, "_%d%s", ++name_cnt, id->id_text);
C_inp(buf);
return Salloc(buf, (unsigned) (strlen(buf) + 1));
}
else {
C_exp(id->id_text);
return id->id_text;
}
}