$NetBSD: patch-aa,v 1.1 1999/03/16 08:54:32 agc Exp $

The sigfpe function clashes with the gcc one. Rename it for now.

--- paranoia.c	1999/03/16 08:41:31	1.1
+++ paranoia.c	1999/03/16 08:42:30
@@ -213,7 +213,7 @@
 /^jmp_buf/s/^/extern /
 /^Sig_type/s/^/extern /
 s/$/\
-extern void sigfpe(INT);/
+extern void handle_sigfpe(INT);/
 w paranoia.h
 q
 
@@ -381,7 +381,7 @@
 
 /* floating point exception receiver */
  void
-sigfpe(INT x)
+handle_sigfpe(INT x)
 {
 	fpecount++;
 	printf("\n* * * FLOATING-POINT ERROR %d * * *\n", x);
@@ -422,7 +422,7 @@
 	Milestone = 0;
 	/*=============================================*/
 #ifndef NOSIGNAL
-	signal(SIGFPE, sigfpe);
+	signal(SIGFPE, handle_sigfpe);
 #endif
 	Instructions();
 	Pause();
@@ -1493,7 +1493,7 @@
 		}
 	if (UfNGrad) {
 		printf("\n");
-		sigsave = sigfpe;
+		sigsave = handle_sigfpe;
 		if (setjmp(ovfl_buf)) {
 			printf("Underflow / UfThold failed!\n");
 			R = H + H;
@@ -1519,7 +1519,7 @@
 			printf("    if (X == Z)  ...  else");
 			printf("  ... (f(X) - f(Z)) / (X - Z) ...\n");
 			printf("encounter Division by Zero although actually\n");
-			sigsave = sigfpe;
+			sigsave = handle_sigfpe;
 			if (setjmp(ovfl_buf)) printf("X / Z fails!\n");
 			else printf("X / Z = 1 + %g .\n", (X / Z - Half) - Half);
 			sigsave = 0;
@@ -1563,7 +1563,7 @@
 		BadCond(Serious, "trap on underflow.\n");
 		}
 	else {
-		sigsave = sigfpe;
+		sigsave = handle_sigfpe;
 		V9 = POW(HInvrse, Y2);
 		sigsave = 0;
 		printf(" %.17e .\n", V9);
@@ -1670,7 +1670,7 @@
 	printf("This may generate an error.\n");
 	Y = - CInvrse;
 	V9 = HInvrse * Y;
-	sigsave = sigfpe;
+	sigsave = handle_sigfpe;
 	if (setjmp(ovfl_buf)) { I = 0; V9 = Y; goto overflow; }
 	do {
 		V = Y;
@@ -1792,7 +1792,7 @@
 			case 5: X = Radix;
 			}
 		Y = X;
-		sigsave = sigfpe;
+		sigsave = handle_sigfpe;
 		if (setjmp(ovfl_buf))
 			printf("  X / X  traps when X = %g\n", X);
 		else {
@@ -1819,7 +1819,7 @@
 	read (KEYBOARD, ch, 8);
 	if ((ch[0] == 'Y') || (ch[0] == 'y')) {
 #endif
-		sigsave = sigfpe;
+		sigsave = handle_sigfpe;
 		printf("    Trying to compute 1 / 0 produces ...");
 		if (!setjmp(ovfl_buf)) printf("  %.7e .\n", One / MyZero);
 		sigsave = 0;
@@ -1831,7 +1831,7 @@
 	read (KEYBOARD, ch, 80);
 	if ((ch[0] == 'Y') || (ch[0] == 'y')) {
 #endif
-		sigsave = sigfpe;
+		sigsave = handle_sigfpe;
 		printf("\n    Trying to compute 0 / 0 produces ...");
 		if (!setjmp(ovfl_buf)) printf("  %.7e .\n", Zero / MyZero);
 		sigsave = 0;
@@ -2071,7 +2071,7 @@
 	if (Z != Zero) {
 		printf("Since comparison denies Z = 0, evaluating ");
 		printf("(Z + Z) / Z should be safe.\n");
-		sigsave = sigfpe;
+		sigsave = handle_sigfpe;
 		if (setjmp(ovfl_buf)) goto very_serious;
 		Q9 = (Z + Z) / Z;
 		printf("What the machine gets for (Z + Z) / Z is  %.17e .\n",