TetaTricks/code/misctools/nonascii.c

/*
 *		nonascii.c 
 *
 *	new Mon 03 Oct 2022 05:42:42 PM CEST
 */

#include  <stdio.h>
#include  <stdlib.h>

int main(int argc, char *argv[])
{
int		input, linenum, count;
int		flagline;

linenum = 1;		/* humans start line count at 1 */
count   = 0;

while (EOF != (input=getc(stdin))) {
	if ('\n' == input) {
		linenum++;
		flagline = 0;
		}
	if ((input < 0) || (input>127)) {
		if (!flagline) {
			fprintf(stderr, "non ascii 0x%x line %d\n", 
						input, linenum);
			flagline = 1;
			}
		count++;
		}
	}
if (count) {
	fprintf(stderr, "at least %d non-ascii characters found\n", count);
	exit(1);
	}
return 0;
}