mm(1): revert changes to program_name
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							@ -125,7 +125,6 @@ int main(int argc, char *argv[]) {
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	size_t j;
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						size_t j;
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	size_t k; /* loop index but also unbuffer status */
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						size_t k; /* loop index but also unbuffer status */
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	int retval;
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						int retval;
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	program_name = (argv[0] == NULL ? program_name : argv[0]);
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	/* Initializes the files structs with their default values, standard
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						/* Initializes the files structs with their default values, standard
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	 * input and standard output. If an input or an output is specified
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						 * input and standard output. If an input or an output is specified
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@ -150,6 +149,8 @@ int main(int argc, char *argv[]) {
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	k = 0;
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						k = 0;
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						if (argc > 0) { program_name = argv[0]; }
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	if (argc > 1) {
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						if (argc > 1) {
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		while ((c = getopt(argc, argv, "aehi:no:u")) != -1) {
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							while ((c = getopt(argc, argv, "aehi:no:u")) != -1) {
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			switch (c){
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								switch (c){
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