Remove itoa

src/lexer.cpp

@@ -2,7 +2,6 @@
 #include "lexer.h"
 
 #include <limits>
-#include <stdlib.h>
 
 //NOTE: This is to produce excel-style cell names, like "K32". Doesn't really belong to this file except that this is where we decided to do the print Source_Location implementation.
 char *
@@ -22,7 +21,8 @@ col_row_to_cell(int col, int row, char *buf) {
 			buf++;
 		}
 	}
-	itoa(row, buf, 10);
+	sprintf(buf, "%d", row);
+	//itoa(row, buf, 10);
 	while(*buf != 0) ++buf;
 	return buf;
 }

src/units.cpp

@@ -4,7 +4,6 @@
 
 #include <cmath>
 #include <sstream>
-#include <stdlib.h>
 
 s16
 parse_si_prefix(Token *token) {
@@ -377,7 +376,8 @@ write_utf8_superscript_char(std::ostream &ss, char c, int number = 0) {
 void
 write_utf8_superscript_number(std::ostream &ss, int number) {
 	static char buf[32];
-	itoa(number, buf, 10);
+	//itoa(number, buf, 10);
+	sprintf(buf, "%d", number);
 	char *c = &buf[0];
 	while(*c) {
 		write_utf8_superscript_char(ss, *c, number);