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CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v102/clib/xfprintf.c

@@ -0,0 +1,124 @@
+#define	BUFSIZ		80
+
+char *ftoa();
+char *etoa();
+char *petoa();
+char *pftoa();
+			__prtint(pi++, buf, 8, 0, fn, 0);
+			if (longf)
+				pi++;
+			break;
+
+		  case 'x':		/* hexadecimal unsigned */
+		  case 'X':
+			if (longf)
+				fn = __prtld;
+			else
+				fn = __prtshort;
+			__prtint(pi++, buf, 16, 0, fn, c == 'X');
+			if (longf)
+				pi++;
+			break;
+
+		  case 's':		/* string */
+		  case 'S':
+			s = *_p++;
+			pi = _p;
+			break;
+
+		  case 'c':		/* character */
+		  case 'C':
+			n = *pi++;
+			buf[0] = n;
+			buf[1] = '\0';
+			break;
+
+		  case 'e':		/* exponential */
+		  case 'E':
+			petoa(pi, buf, prec);
+			pi =+ 2;
+			prec = -1;
+			break;
+
+		  case 'f':		/* floating */
+		  case 'F':
+			pftoa(pi, buf, prec);
+			pi =+ 2;
+			prec = -1;
+			break;
+
+		  case 'g':		/* e or f */
+		  case 'G':
+			pftoa(pi, buf, prec);
+			if (strlen(buf) > (7 + prec)) /* smallest fp string */
+				petoa(pi, buf, prec);
+			pi =+ 2;
+			prec = -1;
+			break;
+
+		  default:		/* just print the character */
+			__putch(mode, c);
+			continue;
+
+		}
+		len = __length(s);
+		if (prec < len && prec >= 0)
+			len = prec;
+		n = width - len;
+		if (!left)
+		{
+			if (padchar != ' ' && *s == '-')
+			{
+				len--;
+				__putch(mode, *s); s++;
+			}
+			while (n-- > 0)
+				__putch(mode, padchar);
+		}
+		while (len--) {
+			__putch(mode, *s); s++;
+		}
+		while (n-- > 0)
+			__putch(mode, padchar);
+	}
+}
+
+
+__putch(mode, c)
+int	mode;
+char	c;
+{
+	if (mode)
+		*__str++ = c;
+	else
+		putc(c,__stream);
+	return (c);
+}
+
+char *
+pftoa(addr,buf,prec)
+float *addr;
+char *buf;
+int prec;
+{
+	float fp;
+
+	if (prec<0)
+		prec = 6;
+	fp = *addr;
+	return( ftoa(fp, buf, prec) );
+}
+
+char *
+petoa(addr,buf,prec)
+float *addr;
+char *buf;
+int prec;
+{
+	float fp;
+
+	if (prec<0)
+		prec = 6;
+	fp = *addr;
+	return( etoa(fp, buf, prec) );
+}