1.\" Copyright (c) 1989, 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Guido van Rossum. 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the University of 17.\" California, Berkeley and its contributors. 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" from: @(#)fnmatch.3 5.4 (Berkeley) 6/28/92 35.\" $Id: fnmatch.3,v 1.4 1993/07/30 08:35:54 mycroft Exp $ 36.\" 37.Dd June 28, 1992 38.Dt FNMATCH 3 39.Os 40.Sh NAME 41.Nm fnmatch 42.Nd match filename or pathname 43.Sh SYNOPSIS 44.Fd #include <fnmatch.h> 45.Ft int 46.Fn fnmatch "const char *pattern" "const char *string" "int flags" 47.Sh DESCRIPTION 48The 49.Fn fnmatch 50function 51matches patterns according to the rules used by the shell. 52It checks the string specified by the 53.Fa string 54argument to see if it matches the pattern specified by the 55.Fa pattern 56argument. 57.Pp 58The 59.Fa flags 60argument modifies the interpretation of 61.Fa pattern 62and 63.Fa string . 64The value of 65.Fa flags 66is the bitwise inclusive 67.Tn OR 68of any of the following 69constants, which are defined in the include file 70.Pa fnmatch.h . 71.Bl -tag -width FNM_PATHNAME 72.It Dv FNM_NOESCAPE 73Normally, every occurrence of a backslash 74.Pq Ql \e 75followed by a character in 76.Fa pattern 77is replaced by that character. 78This is done to negate any special meaning for the character. 79If the 80.Dv FNM_NOESCAPE 81flag is set, a backslash character is treated as an ordinary character. 82.It Dv FNM_PATHNAME 83Slash characters in 84.Fa string 85must be explicitly matched by slashes in 86.Fa pattern . 87If this flag is not set, then slashes are treated as regular characters. 88.It Dv FNM_PERIOD 89Leading periods in strings match periods in patterns. 90The definition of ``leading'' is related to the specification of 91.Dv FNM_PATHNAME. 92A period is always ``leading'' if it is the first character in 93.Ar string . 94Additionally, if 95.Dv FNM_PATHNAME 96is set, 97a period is ``leading'' if it immediately follows a slash. 98.Em "This flag is not currently implemented." 99.El 100.Sh RETURN VALUES 101The 102.Fn fnmatch 103function returns zero if 104.Fa string 105matches the pattern specified by 106.Fa pattern , 107otherwise, it returns the value 108.Dv FNM_NOMATCH . 109.Sh SEE ALSO 110.Xr sh 1 , 111.Xr glob 3 , 112.Xr wordexp 3 , 113.Xr regexp 3 114.Sh HISTORY 115The 116.Fn fnmatch 117function is 118.Ud . 119.Sh BUGS 120Quotes and slashes in range patterns are not handled correctly by 121this implementation. 122.Pp 123The 124.Dv FNM_PERIOD 125flag is not implemented. 126.Pp 127The pattern 128.Ql * 129matches the empty string, even if 130.Dv FNM_PATHNAME 131is specified. 132