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change to readline callback signal handling; fix message when popping shell function context; handle new terminating signals inside terminating signal handler; fix to pattern substitution with null replacement and null string; fix to alias expansion when we get a SIGINT while entering a command substitution in an interactive shell
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+3
-1
@@ -5413,7 +5413,9 @@ pop_var_context ()
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vcxt = shell_variables;
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if (vc_isfuncenv (vcxt) == 0)
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{
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internal_error (_("pop_var_context: head of shell_variables not a function context"));
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/* If we haven't flushed all of the local contexts already, flag an error */
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if (shell_variables != global_variables || variable_context > 0)
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internal_error (_("pop_var_context: head of shell_variables not a function context"));
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return;
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}
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