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68 lines
1.6 KiB
68 lines
1.6 KiB
https://bugs.gentoo.org/show_bug.cgi?id=212709
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Author: OKUMURA N. Shin-ya <oku.ns@dream.com>
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--- a/pty.C
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+++ b/pty.C
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@@ -257,6 +257,23 @@
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}
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}
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+#if defined(_POSIX_C_SOURCE)
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+ // BSD pty が開けないので、POSIX の方法を試す
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+ if ((master = posix_openpt(O_RDWR)) >= 0) {
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+ if (grantpt(master) == 0 && unlockpt(master) == 0) {
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+ // マスタデバイス名は固定
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+ strcpy(line, "/dev/ptmx");
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+ tcgetattr(0, &tt);
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+ tt.c_iflag &= ~ISTRIP;
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+ ioctl(0, TIOCGWINSZ, (char*) &win);
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+ return;
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+ }
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+ close(master);
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+ } else {
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+ perror("/dev/ptmx");
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+ }
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+#endif // _POSIX_C_SOURCE
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+
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printf("Out of pty's\n");
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fail();
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}
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@@ -265,12 +282,36 @@
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void
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Pty::getslave()
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{
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+#if defined(_POSIX_C_SOURCE)
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+ // マスタデバイスが POSIX 方式の場合
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+ if (strcmp(line, "/dev/ptmx") == 0) {
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+ char *slave_devname = ptsname(master);
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+ if (slave_devname == NULL) {
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+ perror("ptsname");
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+ fail();
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+ }
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+ slave = open(slave_devname, O_RDWR);
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+ if (slave < 0) {
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+ perror(slave_devname);
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+ fail();
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+ }
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+ strcpy(line, slave_devname);
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+ } else {
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+ line[strlen("/dev/")] = 't';
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+ slave = open(line, O_RDWR);
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+ if (slave < 0) {
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+ perror(line);
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+ fail();
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+ }
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+ }
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+#else // ! _POSIX_C_SOURCE
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line[strlen("/dev/")] = 't';
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slave = open(line, O_RDWR);
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if (slave < 0) {
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perror(line);
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fail();
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}
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+#endif // _POSIX_C_SOURCE
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tcsetattr(slave, TCSAFLUSH, &tt);
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if (!hs)
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win.ws_row--;
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