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If forking a login shell or if SHELL is otherwise not useful, set it to the

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default shell. Based on a diff from martynas@.
This commit is contained in:
Nicholas Marriott 2009-09-01 14:40:33 +00:00
parent 7d5e494716
commit c089e19020
1 changed files with 6 additions and 0 deletions
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6
window.c
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@ -512,6 +512,11 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
log_close(); log_close();
if (*wp->cmd != '\0') { if (*wp->cmd != '\0') {
/* Set SHELL but only if it is currently not useful. */
shell = getenv("SHELL");
if (shell == NULL || *shell == '\0' || areshell(shell))
setenv("SHELL", wp->shell, 1);
execl(_PATH_BSHELL, "sh", "-c", wp->cmd, (char *) NULL); execl(_PATH_BSHELL, "sh", "-c", wp->cmd, (char *) NULL);
fatal("execl failed"); fatal("execl failed");
} }
@ -522,6 +527,7 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
xasprintf(&argv0, "-%s", ptr + 1); xasprintf(&argv0, "-%s", ptr + 1);
else else
xasprintf(&argv0, "-%s", wp->shell); xasprintf(&argv0, "-%s", wp->shell);
setenv("SHELL", wp->shell, 1);
execl(wp->shell, argv0, (char *) NULL); execl(wp->shell, argv0, (char *) NULL);
fatal("execl failed"); fatal("execl failed");
} }