src/usr.bin/tmux/tmux.c - diff

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version 1.90, 2010/10/16 08:31:55

version 1.91, 2010/10/16 08:42:35

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#include <errno.h>

#include <event.h>

#include <fcntl.h>

#include <paths.h>

#include <pwd.h>

#include <signal.h>

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{

const char *shellname, *ptr;

char *argv0;

int mode;

ptr = strrchr(shell, '/');

if (ptr != NULL && *(ptr + 1) != '\0')

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xasprintf(&argv0, "%s", shellname);

setenv("SHELL", shell, 1);

if ((mode = fcntl(STDIN_FILENO, F_GETFL)) != -1)

fcntl(STDIN_FILENO, F_SETFL, mode & ~O_NONBLOCK);

if ((mode = fcntl(STDOUT_FILENO, F_GETFL)) != -1)

fcntl(STDOUT_FILENO, F_SETFL, mode & ~O_NONBLOCK);

if ((mode = fcntl(STDERR_FILENO, F_GETFL)) != -1)

fcntl(STDERR_FILENO, F_SETFL, mode & ~O_NONBLOCK);

closefrom(STDERR_FILENO + 1);

execl(shell, argv0, "-c", shellcmd, (char *) NULL);