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

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version 1.79, 2012/04/08 06:47:26

version 1.80, 2012/05/28 08:55:43

Line 739

clear_signals(1);

log_close();

if (*wp->cmd != '\0') {

setenv("SHELL", wp->shell, 1);

/* Set SHELL but only if it is currently not useful. */

ptr = strrchr(wp->shell, '/');

shell = getenv("SHELL");

if (checkshell(shell))

setenv("SHELL", wp->shell, 1);

execl(_PATH_BSHELL, "sh", "-c", wp->cmd, (char *) NULL);

if (*wp->cmd != '\0') {

/* Use the command. */

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

xasprintf(&argv0, "%s", ptr + 1);

else

xasprintf(&argv0, "%s", wp->shell);

execl(wp->shell, argv0, "-c", wp->cmd, (char *) NULL);

fatal("execl failed");

}

/* No command; fork a login shell. */

ptr = strrchr(wp->shell, '/');

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

xasprintf(&argv0, "-%s", ptr + 1);

else

xasprintf(&argv0, "-%s", wp->shell);

setenv("SHELL", wp->shell, 1);

execl(wp->shell, argv0, (char *) NULL);

fatal("execl failed");

}