| 1 | @deftypefn Replacement int fnmatch (const char *@var{pattern}, const char *@var{string}, int @var{flags}) | 
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| 2 |  | 
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| 3 | Matches @var{string} against @var{pattern}, returning zero if it | 
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| 4 | matches, @code{FNM_NOMATCH} if not.  @var{pattern} may contain the | 
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| 5 | wildcards @code{?} to match any one character, @code{*} to match any | 
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| 6 | zero or more characters, or a set of alternate characters in square | 
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| 7 | brackets, like @samp{[a-gt8]}, which match one character (@code{a} | 
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| 8 | through @code{g}, or @code{t}, or @code{8}, in this example) if that one | 
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| 9 | character is in the set.  A set may be inverted (i.e., match anything | 
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| 10 | except what's in the set) by giving @code{^} or @code{!} as the first | 
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| 11 | character in the set.  To include those characters in the set, list them | 
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| 12 | as anything other than the first character of the set.  To include a | 
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| 13 | dash in the set, list it last in the set.  A backslash character makes | 
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| 14 | the following character not special, so for example you could match | 
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| 15 | against a literal asterisk with @samp{\*}.  To match a literal | 
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| 16 | backslash, use @samp{\\}. | 
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| 17 |  | 
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| 18 | @code{flags} controls various aspects of the matching process, and is a | 
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| 19 | boolean OR of zero or more of the following values (defined in | 
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| 20 | @code{<fnmatch.h>}): | 
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| 21 |  | 
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| 22 | @table @code | 
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| 23 |  | 
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| 24 | @item FNM_PATHNAME | 
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| 25 | @itemx FNM_FILE_NAME | 
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| 26 | @var{string} is assumed to be a path name.  No wildcard will ever match | 
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| 27 | @code{/}. | 
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| 28 |  | 
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| 29 | @item FNM_NOESCAPE | 
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| 30 | Do not interpret backslashes as quoting the following special character. | 
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| 31 |  | 
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| 32 | @item FNM_PERIOD | 
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| 33 | A leading period (at the beginning of @var{string}, or if | 
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| 34 | @code{FNM_PATHNAME} after a slash) is not matched by @code{*} or | 
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| 35 | @code{?} but must be matched explicitly. | 
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| 36 |  | 
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| 37 | @item FNM_LEADING_DIR | 
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| 38 | Means that @var{string} also matches @var{pattern} if some initial part | 
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| 39 | of @var{string} matches, and is followed by @code{/} and zero or more | 
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| 40 | characters.  For example, @samp{foo*} would match either @samp{foobar} | 
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| 41 | or @samp{foobar/grill}. | 
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| 42 |  | 
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| 43 | @item FNM_CASEFOLD | 
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| 44 | Ignores case when performing the comparison. | 
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| 45 |  | 
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| 46 | @end table | 
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| 47 |  | 
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| 48 | @end deftypefn | 
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