Microchip Technology XC8 Standard Compiler (Workstation) SW006021-1 SW006021-1 ユーザーズマニュアル
製品コード
SW006021-1
MPLAB
®
XC8 C Compiler User’s Guide
DS52053B-page 334
2012 Microchip Technology Inc.
FTOA
Synopsis
#include <stdlib.h>
char * ftoa (float f, int * status)
Description
The function
ftoa
converts the contents of
f
into a string which is stored into a buffer
which is then return.
Example
#include <stdlib.h>
#include <stdio.h>
void
main (void)
{
char * buf;
float input = 12.34;
int status;
buf = ftoa(input, &status);
printf("The buffer holds %s\n", buf);
}
See Also
strtol()
, itoa(), utoa(), ultoa()
Return Value
This routine returns a reference to the buffer into which the result is written.
GETCH
Synopsis
#include <conio.h>
char getch (void)
Description
The
getch()
function is provided as an empty stub which can be completed as each
project requires. Typically this function will read one byte of data from a peripheral that
is associated with stdin, and return this value.
is associated with stdin, and return this value.
Example
#include <conio.h>
char result;
void
main (void)
{
result = getch();
}
See Also
getche()
, getchar()