1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#include <sys/types.h>
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <strings.h>
void
chk(f, str)
char *f, *str;
{
char *s;
int ch, l, ok, pc;
if (freopen(f, "r", stdin) == NULL) {
fprintf(stderr, "%s: %s\n", f, strerror(errno));
exit (1);
}
for (l = 1, ok = 1, s = str; (ch = getchar()) != EOF;) {
if (ch == '\n')
++l;
if (!ok || ch != *s) {
s = str;
ok = !isalpha(ch) && !isdigit(ch) && ch != '_';
continue;
}
if (*++s != '\0')
continue;
/* Match. */
printf("%s: %d: %s", f, l, str);
for (pc = 1; (ch = getchar()) != EOF;) {
switch (ch) {
case '(':
++pc;
break;
case ')':
--pc;
break;
case '\n':
++l;
break;
}
if (ch == '\n')
putchar(' ');
else
putchar(ch);
if (pc <= 0) {
putchar('\n');
break;
}
}
s = str;
}
}
int
main(int argc, char *argv[])
{
int r;
for (r = 0; *++argv != NULL;) {
chk(*argv, "F_ISSET(");
chk(*argv, "F_CLR(");
chk(*argv, "F_SET(");
}
return (0);
}
|
