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(argmatch): Clarify comment: null-terminated -> NULL-terminated.
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@@ -1,6 +1,6 @@
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/* argmatch.c -- find a match for a string in an array
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Copyright (C) 1990, 1998, 1999, 2001, 2002, 2003, 2004 Free
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Copyright (C) 1990, 1998, 1999, 2001, 2002, 2003, 2004, 2005 Free
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Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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@@ -73,7 +73,7 @@ argmatch_exit_fn argmatch_die = __argmatch_die;
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/* If ARG is an unambiguous match for an element of the
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null-terminated array ARGLIST, return the index in ARGLIST
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NULL-terminated array ARGLIST, return the index in ARGLIST
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of the matched element, else -1 if it does not match any element
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or -2 if it is ambiguous (is a prefix of more than one element).
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