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Kamil Dudka |
b84eb4 |
Src/builtin.c | 2 +-
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Kamil Dudka |
b84eb4 |
Src/init.c | 34 ++++++++++++++++++++++++++++++++--
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Kamil Dudka |
b84eb4 |
2 files changed, 33 insertions(+), 3 deletions(-)
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Kamil Dudka |
b84eb4 |
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Kamil Dudka |
b84eb4 |
diff --git a/Src/builtin.c b/Src/builtin.c
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Kamil Dudka |
b84eb4 |
index 9358e8b..ee14f91 100644
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Kamil Dudka |
b84eb4 |
--- a/Src/builtin.c
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Kamil Dudka |
b84eb4 |
+++ b/Src/builtin.c
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Kamil Dudka |
f76098 |
@@ -5859,7 +5859,7 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func))
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cvsdist |
92bd44 |
if (!zleactive) {
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cvsdist |
92bd44 |
if (SHTTY == -1) {
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cvsdist |
92bd44 |
/* need to open /dev/tty specially */
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cvsdist |
92bd44 |
- if ((SHTTY = open("/dev/tty", O_RDWR|O_NOCTTY)) != -1) {
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cvsdist |
92bd44 |
+ if ((SHTTY = block_open("/dev/tty", O_RDWR|O_NOCTTY)) != -1) {
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cvsdist |
92bd44 |
haso = 1;
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cvsdist |
92bd44 |
oshout = shout;
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cvsdist |
92bd44 |
init_shout();
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Kamil Dudka |
b84eb4 |
diff --git a/Src/init.c b/Src/init.c
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Kamil Dudka |
b84eb4 |
index 102276a..238f6ed 100644
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Kamil Dudka |
b84eb4 |
--- a/Src/init.c
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Kamil Dudka |
b84eb4 |
+++ b/Src/init.c
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Kamil Dudka |
f76098 |
@@ -545,7 +545,7 @@ init_io(char *cmd)
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cvsdist |
92bd44 |
if (isatty(0)) {
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cvsdist |
92bd44 |
zsfree(ttystrname);
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cvsdist |
92bd44 |
if ((ttystrname = ztrdup(ttyname(0)))) {
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cvsdist |
92bd44 |
- SHTTY = movefd(open(ttystrname, O_RDWR | O_NOCTTY));
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cvsdist |
92bd44 |
+ SHTTY = movefd(block_open(ttystrname, O_RDWR | O_NOCTTY));
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cvsdist |
92bd44 |
#ifdef TIOCNXCL
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cvsdist |
92bd44 |
/*
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cvsdist |
92bd44 |
* See if the terminal claims to be busy. If so, and fd 0
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Kamil Dudka |
f76098 |
@@ -586,7 +586,7 @@ init_io(char *cmd)
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cvsdist |
92bd44 |
ttystrname = ztrdup(ttyname(1));
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|
cvsdist |
92bd44 |
}
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|
cvsdist |
92bd44 |
if (SHTTY == -1 &&
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cvsdist |
92bd44 |
- (SHTTY = movefd(open("/dev/tty", O_RDWR | O_NOCTTY))) != -1) {
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cvsdist |
92bd44 |
+ (SHTTY = movefd(block_open("/dev/tty", O_RDWR | O_NOCTTY))) != -1) {
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|
cvsdist |
92bd44 |
zsfree(ttystrname);
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cvsdist |
92bd44 |
ttystrname = ztrdup(ttyname(SHTTY));
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cvsdist |
92bd44 |
}
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|
Kamil Dudka |
f76098 |
@@ -1725,3 +1725,33 @@ zsh_main(UNUSED(int argc), char **argv)
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Kamil Dudka |
da97c7 |
: "use 'logout' to logout.");
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cvsdist |
92bd44 |
}
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cvsdist |
92bd44 |
}
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cvsdist |
92bd44 |
+
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cvsdist |
92bd44 |
+/**/
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cvsdist |
92bd44 |
+int
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cvsdist |
92bd44 |
+block_open (const char *tty, int flags)
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cvsdist |
92bd44 |
+{
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cvsdist |
92bd44 |
+ int saved_errno;
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cvsdist |
92bd44 |
+ int fd;
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cvsdist |
92bd44 |
+
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|
cvsdist |
92bd44 |
+ if ((flags & O_NONBLOCK) == 0) {
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cvsdist |
92bd44 |
+ fd = open (tty, flags | O_NONBLOCK);
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|
cvsdist |
92bd44 |
+ if (fd == -1)
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cvsdist |
92bd44 |
+ return fd;
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cvsdist |
92bd44 |
+ flags = fcntl(fd, F_GETFL);
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|
cvsdist |
92bd44 |
+ if (flags == -1)
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|
cvsdist |
92bd44 |
+ goto bad;
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cvsdist |
92bd44 |
+ flags &= ~O_NONBLOCK;
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cvsdist |
92bd44 |
+ if (fcntl(fd, F_SETFL, flags) == -1)
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cvsdist |
92bd44 |
+ goto bad;
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cvsdist |
92bd44 |
+ }
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cvsdist |
92bd44 |
+ else
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|
cvsdist |
92bd44 |
+ fd = open (tty, flags);
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|
cvsdist |
92bd44 |
+
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|
cvsdist |
92bd44 |
+ return fd;
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|
cvsdist |
92bd44 |
+
|
|
cvsdist |
92bd44 |
+bad:
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|
cvsdist |
92bd44 |
+ saved_errno = errno;
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|
cvsdist |
92bd44 |
+ close (fd);
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|
cvsdist |
92bd44 |
+ errno = saved_errno;
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cvsdist |
92bd44 |
+ return -1;
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cvsdist |
92bd44 |
+}
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