Upload

Digital Research

CPM OPERATING SYSTEMS/CPM 86/CONCURRENT/CCPM-86 3.1 SOURCE/D6/ITOA.C

@@ -0,0 +1,39 @@
+
+/*----------------------------------------------------------------------*\
+ |	NAME	:  itoa							|
+ |	CREATED	:  16-August-83		LAST MODIFIED:  16-August-83	|
+ |	FUNCTION:  Itoa converts a WORD (integer) into an ASCII string	|
+ |		   that represents that number.				|
+ |	INPUT	:  number	--  number to conver.			|
+ |		   str		--  ptr to string that will hold the	|
+ |				    converted number.			|
+ |	OUTPUT	:  Fills in the string pointed to by str with the ASCII	|
+ |		   representation of number.				|
+ |		   No return value.					|
+\*----------------------------------------------------------------------*/
+
+#include	<portab.h>
+#include	"utildef.h"
+
+
+EXTERN	VOID	reverse();
+
+VOID	itoa( number,str )
+WORD	number;			/* number to convert to string		*/
+BYTE	str[];			/* converted number			*/
+{
+	WORD	sindex;		/* string index				*/
+	WORD	sign;		/* number sign				*/
+
+	if( (sign = number) < 0 )
+	   number = -number;
+	sindex = 0;
+	do
+	   str[sindex++] = (number % 10) + '0';
+	while( (number /= 10) > 0 );
+	if( sign < 0 )
+	   str[sindex++] = '-';
+	str[sindex] = NULL;
+	reverse( str );
+}
+