59 lines
1.4 KiB
Plaintext
59 lines
1.4 KiB
Plaintext
--- src/cmd/builtin/pty.c
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+++ src/cmd/builtin/pty.c 2012-02-13 13:35:02.577933517 +0000
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@@ -215,6 +215,12 @@ mkpty(int* master, int* slave)
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#if !_lib_openpty
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char* sname;
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#endif
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+#ifdef __linux__
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+ sigset_t blckttou, oldset;
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+ (void)sigemptyset(&blckttou);
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+ (void)sigaddset(&blckttou, SIGTTOU);
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+ sigprocmask(SIG_BLOCK, &blckttou, &oldset);
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+#endif
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/*
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* some systems hang hard during the handshake
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* if you know why then please let us know
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@@ -237,6 +243,12 @@ mkpty(int* master, int* slave)
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error(-1, "unable to get standard error window size");
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}
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#endif
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+#ifdef __linux__
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+# if !_lib_openpty
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+# undef _lib_openpty
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+# define _lib_openpty 1
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+# endif
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+#endif
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#if _lib_openpty
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if (openpty(master, slave, NULL, ttyp, winp) < 0)
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return -1;
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@@ -276,6 +288,9 @@ mkpty(int* master, int* slave)
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#endif
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fcntl(*master, F_SETFD, FD_CLOEXEC);
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fcntl(*slave, F_SETFD, FD_CLOEXEC);
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+#ifdef __linux__
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+ sigprocmask(SIG_SETMASK, &oldset, NULL);
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+#endif
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alarm(0);
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return 0;
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}
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--- src/cmd/builtin/what.c
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+++ src/cmd/builtin/what.c 2012-02-13 11:02:18.645933606 +0000
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@@ -68,7 +68,7 @@ static struct
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int match;
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int single;
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size_t skip[UCHAR_MAX+1];
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- unsigned char prev[3];
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+ unsigned char prev[4];
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} state;
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static void
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@@ -99,7 +99,7 @@ what(const char* file, Sfio_t* ip, Sfio_
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{
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next:
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s = state.prev;
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- s[0] = s[1] = s[2] = 0;
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+ s[0] = s[1] = s[2] = s[3] = 0;
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switch (mid)
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{
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default:
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