| rel2abs.3 (0ed76ec8e66470e45d74395e12cf425dfb21d381) | rel2abs.3 (094517119c62c23369d545a7475ae982d86330a3) |
|---|---|
| 1.\" 2.\" Copyright (c) 1997 Shigio Yamaguchi. All rights reserved. 3.\" Copyright (c) 1999 Tama Communications Corporation. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" | 1.\" 2.\" Copyright (c) 1997 Shigio Yamaguchi. All rights reserved. 3.\" Copyright (c) 1999 Tama Communications Corporation. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" |
| 28.Dd Dec 3, 1997" | 28.Dd December 3, 1997 |
| 29.Dt REL2ABS 3 30.Os 31.Sh NAME 32.Nm rel2abs 33.Nd make an absolute path name from a relative path name 34.Sh SYNOPSIS 35.Ft "char *" 36.Fn rel2abs "const char *path" "const char *base" "char *result" "size_t size" --- 16 unchanged lines hidden (view full) --- 53.Fn abs2rel 54doesn't check whether or not any path exists. 55.Sh "RETURN VALUES" 56The 57.Fn rel2abs 58function returns absolute path name on success. 59If an error occurs, it returns 60.Dv NULL . | 29.Dt REL2ABS 3 30.Os 31.Sh NAME 32.Nm rel2abs 33.Nd make an absolute path name from a relative path name 34.Sh SYNOPSIS 35.Ft "char *" 36.Fn rel2abs "const char *path" "const char *base" "char *result" "size_t size" --- 16 unchanged lines hidden (view full) --- 53.Fn abs2rel 54doesn't check whether or not any path exists. 55.Sh "RETURN VALUES" 56The 57.Fn rel2abs 58function returns absolute path name on success. 59If an error occurs, it returns 60.Dv NULL . |
| 61.Sh EXAMPLES 62 char result[MAXPATHLEN]; 63 char *path = rel2abs("../../src/sys", "/usr/local/lib", result, MAXPATHLEN); 64 65yields: 66 67 path == "/usr/src/sys" 68 69Similarly, 70 71 path1 = rel2abs("src/sys", "/usr", result, MAXPATHLEN); 72 path2 = rel2abs(".", "/usr/src/sys", result, MAXPATHLEN); 73 74yields: 75 76 path1 == "/usr/src/sys" 77 path2 == "/usr/src/sys" |
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| 61.Sh ERRORS 62The 63.Fn rel2abs 64function may fail and set the external variable 65.Va errno 66to indicate the error. 67.Bl -tag -width Er 68.It Bq Er EINVAL 69The 70.Fa base 71directory isn't an absolute path name or the 72.Fa size 73argument is zero. 74.It Bq Er ERANGE 75The 76.Fa size 77argument is greater than zero but smaller than the length of the pathname plus 1 | 78.Sh ERRORS 79The 80.Fn rel2abs 81function may fail and set the external variable 82.Va errno 83to indicate the error. 84.Bl -tag -width Er 85.It Bq Er EINVAL 86The 87.Fa base 88directory isn't an absolute path name or the 89.Fa size 90argument is zero. 91.It Bq Er ERANGE 92The 93.Fa size 94argument is greater than zero but smaller than the length of the pathname plus 1 |
| 78.Sh EXAMPLE 79 char result[MAXPATHLEN]; 80 char *path = rel2abs("../../src/sys", "/usr/local/lib", result, MAXPATHLEN); 81 82yields: 83 84 path == "/usr/src/sys" 85 86Similarly, 87 88 path1 = rel2abs("src/sys", "/usr", result, MAXPATHLEN); 89 path2 = rel2abs(".", "/usr/src/sys", result, MAXPATHLEN); 90 91yields: 92 93 path1 == "/usr/src/sys" 94 path2 == "/usr/src/sys" 95.Sh "SEE ALSO" | 95.Sh SEE ALSO |
| 96.Xr abs2rel 3 97.Sh AUTHORS | 96.Xr abs2rel 3 97.Sh AUTHORS |
| 98Shigio Yamaguchi (shigio@tamacom.com) | 98.An Shigio Yamaguchi (shigio@tamacom.com) |