Refactor e-command argument code#44

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tcunha wants to merge 42 commits intoryanflannery:masterfrom

tcunha:ecmd-args

Commits on Feb 21, 2013

Avoid exiting if the home directory isn't known.
Tiago Cunha
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Don't destroy an uninitialised user interface.
Tiago Cunha
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Commits on Feb 22, 2013

Add functions to output a message to stderr.
Tiago Cunha
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Use newly added functions.
Tiago Cunha
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Commits on Feb 23, 2013

Remove includes from the header files.
Tiago Cunha
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Add missing includes.
Tiago Cunha
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Replace special errx(3) call with new function.
Tiago Cunha
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Add missing format argument.
Tiago Cunha
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Start adding support for error context.
Tiago Cunha
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Add configuration file error context.
Tiago Cunha
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Add paint error context.
Tiago Cunha
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Add verbose command-line option.
Tiago Cunha
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Add functions to output a debug message.
Tiago Cunha
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Zap DEBUG macro.
Tiago Cunha
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Use new error functions.
Tiago Cunha
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Sprinkle some const.
Tiago Cunha
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Take advantage of the -I compiler option.
Tiago Cunha
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Remove last calls to the paint functions.
Tiago Cunha
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Add functions that always exit when called.
Tiago Cunha
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Add wrappers of functions that allocate memory.
Tiago Cunha
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Remove superfluous bzero(3) calls.
Tiago Cunha
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Use new wrapper functions.
Tiago Cunha
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Do not allocate a zero size object.
Tiago Cunha
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Move example file to its own directory.
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Remove extension for consistency.
Tiago Cunha
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Do not use uninitialised variables.
Tiago Cunha
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Commits on May 14, 2013

Take advantage of the execute command function.
Tiago Cunha
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Print the configuration file and line number.
Tiago Cunha
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While at it, simplify configuration file parsing.
Tiago Cunha
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Do not output the path twice.
Tiago Cunha
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Commits on Jun 1, 2013

Add accepted character options to the structure.
Tiago Cunha
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Add function that copies arguments.
Tiago Cunha
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Fix off-by-one. It would occur on zero arguments.
Tiago Cunha
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Add e-command generic getopt arguments support.
Tiago Cunha
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Simplify printing an e-command usage.
Tiago Cunha
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Skip e-command name.
Tiago Cunha
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Unhook parse function.
Tiago Cunha
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Functions should now use the arguments structure.
Tiago Cunha
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Use arguments empty function.
Tiago Cunha
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Use new arguments functions.
Tiago Cunha
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Remove parse functions.
Tiago Cunha
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Commits on Jun 6, 2013

Add tree header file from OpenBSD.
Tiago Cunha
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