1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
/* isgraph example */
#include <stdio.h>
#include <ctype.h>
int main ()
{
FILE * pFile;
int c;
pFile=fopen ("myfile.txt","r");
if (pFile)
{
do {
c = fgetc (pFile);
if (isgraph(c)) putchar (c);
} while (c != EOF);
fclose (pFile);
}
}
|