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updated for version 7.3.344

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Problem:    Problem with GUI startup related to XInitThreads.
Solution:   Use read() and write() instead of fputs() and fread(). (James
            Vega)
This commit is contained in:
Bram Moolenaar
2011-10-20 21:28:01 +02:00
parent c842748302
commit cd6fe97e6b
2 changed files with 16 additions and 18 deletions
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32
src/gui.c
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@@ -212,7 +212,6 @@ gui_do_fork()
int status;
int exit_status;
pid_t pid = -1;
FILE *parent_file;
/* Setup a pipe between the child and the parent, so that the parent
* knows when the child has done the setsid() call and is allowed to
@@ -290,19 +289,17 @@ gui_do_fork()
gui_mch_forked();
# endif
if (!pipe_error)
parent_file = fdopen(pipefd[1], "w");
else
parent_file = NULL;
/* Try to start the GUI */
gui_attempt_start();
/* Notify the parent */
if (parent_file != NULL)
if (!pipe_error)
{
fputs(gui.in_use ? "ok" : "fail", parent_file);
fclose(parent_file);
if (gui.in_use)
write_eintr(pipefd[1], "ok", 3);
else
write_eintr(pipefd[1], "fail", 5);
close(pipefd[1]);
}
/* If we failed to start the GUI, exit now. */
@@ -323,17 +320,16 @@ gui_do_fork()
static int
gui_read_child_pipe(int fd)
{
size_t bytes_read;
FILE *file;
char buffer[10];
long bytes_read;
#define READ_BUFFER_SIZE 10
char buffer[READ_BUFFER_SIZE];
file = fdopen(fd, "r");
if (!file)
bytes_read = read_eintr(fd, buffer, READ_BUFFER_SIZE - 1);
#undef READ_BUFFER_SIZE
close(fd);
if (bytes_read < 0)
return GUI_CHILD_IO_ERROR;
bytes_read = fread(buffer, sizeof(char), sizeof(buffer)-1, file);
buffer[bytes_read] = '\0';
fclose(file);
buffer[bytes_read] = NUL;
if (strcmp(buffer, "ok") == 0)
return GUI_CHILD_OK;
return GUI_CHILD_FAILED;