diff --git a/util/ego/il/il.c b/util/ego/il/il.c
index 6ec2a8af2..d16ffce3f 100644
--- a/util/ego/il/il.c
+++ b/util/ego/il/il.c
@@ -29,7 +29,7 @@
 
 int calnr;
 int complete_program;
-calcnt_p cchead;	/* call-count info of current proc */
+calcnt_p cchead; /* call-count info of current proc */
 STATIC long space = 0;
 STATIC long total_size = 0;
 
@@ -42,8 +42,8 @@ STATIC int kp_temps = 0;
 
 int Ssubst;
 #ifdef VERBOSE
-int Senv,Srecursive,Slocals,Sinstrlab,Sparsefails,Spremoved,Scals;
-int Sbig_caller,Sdispensable,Schangedcallee,Sbigcallee,Sspace,Szeroratio;
+int Senv, Srecursive, Slocals, Sinstrlab, Sparsefails, Spremoved, Scals;
+int Sbig_caller, Sdispensable, Schangedcallee, Sbigcallee, Sspace, Szeroratio;
 #endif
 
 /* P A S S  1
@@ -56,10 +56,9 @@ int Sbig_caller,Sdispensable,Schangedcallee,Sbigcallee,Sspace,Szeroratio;
  * The call descriptors are put in a file (calfile).
  */
 
-pass1(lnam,bnam,cnam)
-	char *lnam, *bnam, *cnam;
+pass1(lnam, bnam, cnam) char* lnam, *bnam, *cnam;
 {
-	FILE *f, *gf, *cf, *ccf; /* The EM input, the basic block graph,
+	FILE* f, *gf, *cf, *ccf; /* The EM input, the basic block graph,
 				  * the call-list file and the calcnt file.
 				  */
 	long laddr;
@@ -67,26 +66,29 @@ pass1(lnam,bnam,cnam)
 	short kind;
 	line_p l;
 
-	f = openfile(lnam,"r");
-	gf = openfile(bnam,"r");
-	cf = openfile(cnam,"w");
-	ccf = openfile(ccname,"w");
+	f = openfile(lnam, "r");
+	gf = openfile(bnam, "r");
+	cf = openfile(cnam, "w");
+	ccf = openfile(ccname, "w");
 	mesregs = Lempty_set();
 	apriori(fproc);
 	/* use information from the procedure table to
 	 * see which calls certainly cannot be expanded.
 	 */
-	while(TRUE) {
+	while (TRUE)
+	{
 		laddr = ftell(f);
-		if (!getunit(gf,f,&kind,&g,&l,&curproc,TRUE)) break;
+		if (!getunit(gf, f, &kind, &g, &l, &curproc, TRUE))
+			break;
 		/* Read the control flow graph and EM text of
 		 * one procedure and analyze it.
 		 */
-		if (kind == LDATA) {
-			remunit(LDATA,(proc_p) 0,l);
+		if (kind == LDATA)
+		{
+			remunit(LDATA, (proc_p)0, l);
 			continue;
 		}
-		OUTTRACE("flow graph of proc %d read",curproc->p_id);
+		OUTTRACE("flow graph of proc %d read", curproc->p_id);
 		assert(INSTR(g->b_start) == ps_pro);
 		curproc->p_start = g;
 		curproc->P_LADDR = laddr;
@@ -94,74 +96,78 @@ pass1(lnam,bnam,cnam)
 		/* address of graph in basic block file */
 		curproc->P_SIZE = proclength(curproc); /* #instructions */
 		total_size += curproc->P_SIZE;
-		if (BIG_PROC(curproc)) {
+		if (BIG_PROC(curproc))
+		{
 			/* curproc is too large to be expanded in line */
 			UNSUITABLE(curproc);
 		}
 		calnr = 0;
-		anal_proc(curproc,cf,ccf);
-		OUTTRACE("proc %d processed",curproc->p_id);
-		remunit(LTEXT,curproc,(line_p) 0);
+		anal_proc(curproc, cf, ccf);
+		OUTTRACE("proc %d processed", curproc->p_id);
+		remunit(LTEXT, curproc, (line_p)0);
 		/* remove control flow graph + text */
-		OUTTRACE("graph of proc %d removed",curproc->p_id);
+		OUTTRACE("graph of proc %d removed", curproc->p_id);
 		Ldeleteset(mesregs);
 		mesregs = Lempty_set();
 	}
 	fclose(f);
 	fclose(gf);
 	fclose(cf);
-	fclose(ccf); 
+	fclose(ccf);
 }
 
-
-
 /* P A S S  2
  *
  * Pass 2 reads the calfile and determines which calls should
  * be expanded in line. It does not use the EM text.
  */
 
-
-
 STATIC char cname2[128] = TMP_DIR;
 
-pass2(cnam,space)
-	char *cnam;
-	long space;
+pass2(cnam, space) char* cnam;
+long space;
 {
-	FILE  *cf, *cf2, *ccf;
-	call_p c,a;
+	FILE* cf, *cf2, *ccf;
+	call_p c, a;
 
-	cf = openfile(cnam,"r");
-	cf2 = openfile(cname2,"w");
-	ccf = openfile(ccname,"r");
-	while ((c = getcall(cf)) != (call_p) 0) {
+	cf = openfile(cnam, "r");
+	cf2 = openfile(cname2, "w");
+	ccf = openfile(ccname, "r");
+	while ((c = getcall(cf)) != (call_p)0)
+	{
 		/* process all calls */
-		if (SUITABLE(c->cl_proc) && anal_params(c)) {
+		if (SUITABLE(c->cl_proc) && anal_params(c))
+		{
 			/* called proc. may be put in line */
 			/* see which parameters may be put in line */
 			assign_ratio(c); /* assign a rank */
 			a = abstract(c); /* abstract essential info */
-			append_abstract(a,a->cl_caller);
+			append_abstract(a, a->cl_caller);
 			/* put it in call-list of calling proc. */
-			putcall(c,cf2,(short) 0);
-		} else {
+			putcall(c, cf2, (short)0);
+		}
+		else
+		{
 			rem_call(c);
 		}
 	}
-	select_calls(fproc,ccf,space);
-	fclose(cf); if (! kp_temps) unlink(cnam);
+	select_calls(fproc, ccf, space);
+	fclose(cf);
+	if (!kp_temps)
+		unlink(cnam);
 	fclose(cf2);
-	fclose(ccf); if (! kp_temps) unlink(ccname);
-	cf2 = openfile(cname2,"r");
-	add_actuals(fproc,cf2);
+	fclose(ccf);
+	if (!kp_temps)
+		unlink(ccname);
+	cf2 = openfile(cname2, "r");
+	add_actuals(fproc, cf2);
 	cleancals(fproc); /* remove calls that were not selected */
 	/* add actual parameters to each selected call */
-	fclose(cf2); if (! kp_temps) unlink(cname2);
+	fclose(cf2);
+	if (!kp_temps)
+		unlink(cname2);
 }
 
-
-
 /* P A S S  3
  *
  * pass 3 reads the substitution file and performs all
@@ -170,67 +176,76 @@ pass2(cnam,space)
  * EM textfile.
  */
 
-
-pass3(lnam,lnam2)
-	char *lnam,*lnam2;
+pass3(lnam, lnam2) char* lnam, *lnam2;
 {
 	bool verbose = TRUE;
-	FILE *lfile, *lfilerand, *lfile2, *sfile;
-	call_p c,next;
-	line_p l,startscan,cal;
+	FILE* lfile, *lfilerand, *lfile2, *sfile;
+	call_p c, next;
+	line_p l, startscan, cal;
 	short lastcid; /* last call-id seen */
 
 	lfile = openfile(lnam, "r");
 	lfilerand = openfile(lnam, "r");
-	lfile2 = openfile(lnam2,"w");
-	if (verbose) {
-		sfile = openfile(sname,"w");
+	lfile2 = openfile(lnam2, "w");
+	if (verbose)
+	{
+		sfile = openfile(sname, "w");
 	}
 	mesregs = Lempty_set();
-	while ((l = get_text(lfile,&curproc)) != (line_p) 0) {
-		if (curproc == (proc_p) 0) {
+	while ((l = get_text(lfile, &curproc)) != (line_p)0)
+	{
+		if (curproc == (proc_p)0)
+		{
 			/* Just a data-unit; no real instructions */
-			putlines(l->l_next,lfile2);
+			putlines(l->l_next, lfile2);
 			oldline(l);
 			continue;
 		}
-		if (IS_DISPENSABLE(curproc)) {
-			liquidate(curproc,l->l_next);
-		} else {
+		if (IS_DISPENSABLE(curproc))
+		{
+			liquidate(curproc, l->l_next);
+		}
+		else
+		{
 			startscan = l->l_next;
 			lastcid = 0;
-			for (c = curproc->P_CALS; c != (call_p) 0; c = next) {
+			for (c = curproc->P_CALS; c != (call_p)0; c = next)
+			{
 				next = c->cl_cdr;
-				cal = scan_to_cal(startscan,c->cl_id - lastcid);
-				assert (cal != (line_p) 0);
-				startscan = scan_to_cal(cal->l_next,1);
+				cal = scan_to_cal(startscan, c->cl_id - lastcid);
+				assert(cal != (line_p)0);
+				startscan = scan_to_cal(cal->l_next, 1);
 				/* next CAL */
 				lastcid = c->cl_id;
 				/* next CAL after current one */
-				substitute(lfilerand,c,cal,l->l_next);
-				if (verbose) {
-					putcall(c,sfile,0);
-				} else {
+				substitute(lfilerand, c, cal, l->l_next);
+				if (verbose)
+				{
+					putcall(c, sfile, 0);
+				}
+				else
+				{
 					rem_call(c);
 				}
 			}
 		}
-		putlines(l->l_next,lfile2);
+		putlines(l->l_next, lfile2);
 		Ldeleteset(mesregs);
 		mesregs = Lempty_set();
 		oldline(l);
 	}
 	fclose(lfile);
 	fclose(lfile2);
-	if (verbose) {
+	if (verbose)
+	{
 		fclose(sfile);
-		if (! kp_temps) unlink(sname);
+		if (!kp_temps)
+			unlink(sname);
 	}
 }
 
-
 STATIC il_extptab(ptab)
-	proc_p ptab;
+    proc_p ptab;
 {
 	/* Allocate space for extension of proctable entries.
 	 * Also, initialise some of the fields just allocated.
@@ -238,7 +253,8 @@ STATIC il_extptab(ptab)
 
 	register proc_p p;
 
-	for (p = ptab; p != (proc_p) 0; p = p->p_next) {
+	for (p = ptab; p != (proc_p)0; p = p->p_next)
+	{
 		p->p_extend = newilpx();
 		p->P_ORGLABELS = p->p_nrlabels;
 		p->P_ORGLOCALS = p->p_localbytes;
@@ -246,13 +262,14 @@ STATIC il_extptab(ptab)
 }
 
 STATIC il_cleanptab(ptab)
-	proc_p ptab;
+    proc_p ptab;
 {
 	/* De-allocate space for extensions */
 
 	register proc_p p;
 
-	for (p = ptab; p != (proc_p) 0; p = p->p_next) {
+	for (p = ptab; p != (proc_p)0; p = p->p_next)
+	{
 		oldilpx(p->p_extend);
 	}
 }
@@ -262,55 +279,55 @@ Sdiagnostics()
 {
 	/* print statictical information */
 
-	fprintf(stderr,"STATISTICS:\n");
-	fprintf(stderr,"Info about procedures:\n");
-	fprintf(stderr,"environment accessed: %d\n",Senv);
-	fprintf(stderr,"recursive: %d\n",Srecursive);
-	fprintf(stderr,"too many locals: %d\n",Slocals);
-	fprintf(stderr,"instr. lab in data block: %d\n",Sinstrlab);
-	fprintf(stderr,"procedures removed: %d\n",Spremoved);
-	fprintf(stderr,"\nInfo about calls:\n");
-	fprintf(stderr,"total number of calls: %d\n",Scals);
-	fprintf(stderr,"total number of calls substituted: %d\n",Ssubst);
-	fprintf(stderr,"parser failed: %d\n",Sparsefails);
-	fprintf(stderr,"caller too big: %d\n",Sbig_caller);
-	fprintf(stderr,"caller dispensable: %d\n",Sdispensable);
-	fprintf(stderr,"callee is changed: %d\n",Schangedcallee);
-	fprintf(stderr,"callee too big: %d\n",Sbigcallee);
-	fprintf(stderr,"no space available: %d\n",Sspace);
-	fprintf(stderr,"zero ratio: %d\n",Szeroratio);
+	fprintf(stderr, "STATISTICS:\n");
+	fprintf(stderr, "Info about procedures:\n");
+	fprintf(stderr, "environment accessed: %d\n", Senv);
+	fprintf(stderr, "recursive: %d\n", Srecursive);
+	fprintf(stderr, "too many locals: %d\n", Slocals);
+	fprintf(stderr, "instr. lab in data block: %d\n", Sinstrlab);
+	fprintf(stderr, "procedures removed: %d\n", Spremoved);
+	fprintf(stderr, "\nInfo about calls:\n");
+	fprintf(stderr, "total number of calls: %d\n", Scals);
+	fprintf(stderr, "total number of calls substituted: %d\n", Ssubst);
+	fprintf(stderr, "parser failed: %d\n", Sparsefails);
+	fprintf(stderr, "caller too big: %d\n", Sbig_caller);
+	fprintf(stderr, "caller dispensable: %d\n", Sdispensable);
+	fprintf(stderr, "callee is changed: %d\n", Schangedcallee);
+	fprintf(stderr, "callee too big: %d\n", Sbigcallee);
+	fprintf(stderr, "no space available: %d\n", Sspace);
+	fprintf(stderr, "zero ratio: %d\n", Szeroratio);
 }
 #endif
 
-il_flags(p)
-	char *p;
+il_flags(p) char* p;
 {
-	switch(*p++) {
-	case 's':
-		while (*p != '\0') {
-			space = 10*space +*p++ -'0';
-		}
-		break;
-	case 'a':
-		complete_program = 1;
-		break;
-	case 't':
-		strcpy(cname, ".");
-		strcpy(ccname, ".");
-		strcpy(sname, ".");
-		strcpy(cname2, ".");
-		kp_temps = 1;
-		break;
+	switch (*p++)
+	{
+		case 's':
+			while (*p != '\0')
+			{
+				space = 10 * space + *p++ - '0';
+			}
+			break;
+		case 'a':
+			complete_program = 1;
+			break;
+		case 't':
+			strcpy(cname, ".");
+			strcpy(ccname, ".");
+			strcpy(sname, ".");
+			strcpy(cname2, ".");
+			kp_temps = 1;
+			break;
 	}
 }
 
-main(argc,argv)
-	int argc;
-	char *argv[];
+main(argc, argv) int argc;
+char* argv[];
 {
-	FILE *f;
-	
-	go(argc,argv,no_action,no_action,no_action,il_flags);
+	FILE* f;
+
+	go(argc, argv, no_action, no_action, no_action, il_flags);
 	il_extptab(fproc); /* add extended data structures */
 	strcat(cname, "/ego.i1.XXXXXX");
 	strcat(ccname, "/ego.i2.XXXXXX");
@@ -320,18 +337,19 @@ main(argc,argv)
 	mktemp(ccname);
 	mktemp(sname);
 	mktemp(cname2);
-	pass1(lname,bname,cname); /* grep calls, analyse procedures */
-	space = total_size * space / 100 ;
-	pass2(cname,space);  /* select calls to be expanded */
-	pass3(lname,lname2); /* do substitutions */
-	f = openfile(dname2,"w");
+	pass1(lname, bname, cname); /* grep calls, analyse procedures */
+	space = total_size * space / 100;
+	pass2(cname, space); /* select calls to be expanded */
+	pass3(lname, lname2); /* do substitutions */
+	f = openfile(dname2, "w");
 	il_cleanptab(fproc); /* remove extended data structures */
-	putdtable(fdblock,f);
-	f = openfile(pname2,"w");
-	putptable(fproc,f,FALSE);
-	report("inline substitutions",Ssubst);
+	putdtable(fdblock, f);
+	f = openfile(pname2, "w");
+	putptable(fproc, f, FALSE);
+	report("inline substitutions", Ssubst);
 #ifdef VERBOSE
-	if (verbose_flag) {
+	if (verbose_flag)
+	{
 		Sdiagnostics();
 	}
 #endif