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
|
--- util/pty/getpty.c.orig Wed Jan 9 14:28:37 2002
+++ util/pty/getpty.c Thu Jan 10 21:30:40 2002
@@ -24,13 +24,26 @@
#include "libpty.h"
#include "pty-int.h"
+#ifdef __FreeBSD__
+#define PTYCHARS1 "pqrsPQRS"
+#define PTYCHARS2 "0123456789abcdefghijklmnopqrstuv"
+#endif
+
+#ifndef PTYCHARS1
+#define PTYCHARS1 "pqrstuvwxyzPQRST"
+#endif
+
+#ifndef PTYCHARS2
+#define PTYCHARS2 "0123456789abcdef"
+#endif
+
long
ptyint_getpty_ext(int *fd, char *slave, int slavelength, int do_grantpt)
{
+ int ptynum;
+ char *cp1, *cp2;
#if !defined(HAVE__GETPTY) && !defined(HAVE_OPENPTY)
- char *cp;
char *p;
- int i,ptynum;
struct stat stb;
char slavebuf[1024];
#endif
@@ -115,14 +128,14 @@
strncpy(slave, slavebuf, slavelength);
return 0;
} else {
- for (cp = "pqrstuvwxyzPQRST";*cp; cp++) {
+ for (cp1 = PTYCHARS1; *cp1 != '\0'; cp1++) {
sprintf(slavebuf,"/dev/ptyXX");
- slavebuf[sizeof("/dev/pty") - 1] = *cp;
+ slavebuf[sizeof("/dev/pty") - 1] = *cp1;
slavebuf[sizeof("/dev/ptyp") - 1] = '0';
if (stat(slavebuf, &stb) < 0)
break;
- for (i = 0; i < 16; i++) {
- slavebuf[sizeof("/dev/ptyp") - 1] = "0123456789abcdef"[i];
+ for (cp2 = PTYCHARS2; *cp2 != '\0'; cp2++) {
+ slavebuf[sizeof("/dev/ptyp") - 1] = *cp2;
*fd = open(slavebuf, O_RDWR);
if (*fd < 0) continue;
|
