48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
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#include <fcntl.h>
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#include <pty.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termios.h>
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#include <unistd.h>
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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extern "C"
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{
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int openpty(int* master, int* slave, char* name, const struct termios* term, const struct winsize* win)
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{
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*master = posix_openpt(O_RDWR);
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if (*master < 0) return -1;
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// No-ops on Luna, and since this is the Luna libc, we can skip error handling.
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grantpt(*master);
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unlockpt(*master);
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char* pname = ptsname(*master);
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if (!pname)
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{
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close(*master);
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return -1;
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}
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if (name)
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{
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fputs("warning: openpty() called with non-null name, this is insecure\n", stderr);
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strcpy(name, pname);
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}
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*slave = open(pname, O_RDWR);
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if (*slave < 0)
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{
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close(*master);
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return -1;
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}
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if (term) tcsetattr(*slave, TCSANOW, term);
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if (win) fputs("warning: openpty() called with non-null window size, this is not supported yet\n", stderr);
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return 0;
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}
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}
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