1#include <sys/types.h>
2
3#include <ctype.h>
4#include <errno.h>
5#include <stdio.h>
6#include <stdlib.h>
7#include <string.h>
8
9int
10chk(f)
11	char *f;
12{
13	int ch, l, r;
14
15	if (freopen(f, "r", stdin) == NULL) {
16		fprintf(stderr, "%s: %s\n", f, strerror(errno));
17		exit(EXIT_FAILURE);
18	}
19	for (l = 1, r = 0; (ch = getchar()) != EOF;) {
20		if (ch != ',')
21			goto next;
22		do { ch = getchar(); } while (isblank(ch));
23		if (ch != '\n')
24			goto next;
25		++l;
26		do { ch = getchar(); } while (isblank(ch));
27		if (ch != '}')
28			goto next;
29		r = 1;
30		printf("%s: line %d\n", f, l);
31
32next:		if (ch == '\n')
33			++l;
34	}
35	return (r);
36}
37
38int
39main(int argc, char *argv[])
40{
41	int r;
42
43	for (r = 0; *++argv != NULL;)
44		if (chk(*argv))
45			r = 1;
46	return (r);
47}
48