diff --git a/include/pty.h b/include/pty.h index 9444e5ecb2915082397f8785518efbf3e9d07932..46a99f47e363831599374dfa9de3a7438262859e 100644 --- a/include/pty.h +++ b/include/pty.h @@ -9,6 +9,7 @@ extern "C" { #include int openpty(int *, int *, char *, const struct termios *, const struct winsize *); +int forkpty(int *, char *, const struct termios *, const struct winsize *); #ifdef __cplusplus extern } diff --git a/src/misc/forkpty.c b/src/misc/forkpty.c new file mode 100644 index 0000000000000000000000000000000000000000..2d1b0ae28e5f178f181a61fee214d5cd7a9a63f4 --- /dev/null +++ b/src/misc/forkpty.c @@ -0,0 +1,22 @@ +#include +#include + +int forkpty(int *m, char *name, const struct termios *tio, const struct winsize *ws) +{ + int s; + pid_t pid; + + if (openpty(m, &s, name, tio, ws) < 0) return -1; + pid = fork(); + if (!pid) { + close(*m); + dup2(s, 0); + dup2(s, 1); + dup2(s, 2); + close(s); + return 0; + } + close(s); + if (pid < 0) close(*m); + return pid; +}