| getopt_long.3 (126439) | getopt_long.3 (126440) |
|---|---|
| 1.\" $OpenBSD: getopt_long.3,v 1.10 2004/01/06 23:44:28 fgsch Exp $ 2.\" $NetBSD: getopt_long.3,v 1.14 2003/08/07 16:43:40 agc Exp $ 3.\" 4.\" Copyright (c) 1988, 1991, 1993 5.\" The Regents of the University of California. All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.\" @(#)getopt.3 8.5 (Berkeley) 4/27/95 | 1.\" $OpenBSD: getopt_long.3,v 1.10 2004/01/06 23:44:28 fgsch Exp $ 2.\" $NetBSD: getopt_long.3,v 1.14 2003/08/07 16:43:40 agc Exp $ 3.\" 4.\" Copyright (c) 1988, 1991, 1993 5.\" The Regents of the University of California. All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.\" @(#)getopt.3 8.5 (Berkeley) 4/27/95 |
| 32.\" $FreeBSD: head/lib/libc/stdlib/getopt_long.3 126439 2004-03-01 10:12:45Z ache $ | 32.\" $FreeBSD: head/lib/libc/stdlib/getopt_long.3 126440 2004-03-01 10:59:23Z ache $ |
| 33.\" 34.Dd April 1, 2000 35.Dt GETOPT_LONG 3 36.Os 37.Sh NAME 38.Nm getopt_long , 39.Nm getopt_long_only 40.Nd get long options from command line argument list --- 285 unchanged lines hidden (view full) --- 326.It Bx 327returns 328.Ql \&: 329(since 330.Bx Ns 's 331.Fn getopt 332does). 333.El | 33.\" 34.Dd April 1, 2000 35.Dt GETOPT_LONG 3 36.Os 37.Sh NAME 38.Nm getopt_long , 39.Nm getopt_long_only 40.Nd get long options from command line argument list --- 285 unchanged lines hidden (view full) --- 326.It Bx 327returns 328.Ql \&: 329(since 330.Bx Ns 's 331.Fn getopt 332does). 333.El |
| 334.\" .It 335.\" Handling of 336.\" .Ql --a 337.\" in getopt: 338.\" .Bl -tag -width ".Bx" 339.\" .It Tn GNU 340.\" parses this as option 341.\" .Ql - , 342.\" option 343.\" .Ql a . 344.\" .It Bx 345.\" parses this as 346.\" .Ql -- , 347.\" and returns \-1 (ignoring the 348.\" .Ql a ) . 349.\" (Because the original 350.\" .Fn getopt 351.\" does.) 352.\" .El |
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| 334.It | 353.It |
| 335Handling of 336.Ql --a 337in getopt: 338.Bl -tag -width ".Bx" 339.It Tn GNU 340parses this as option 341.Ql - , 342option 343.Ql a . 344.It Bx 345parses this as 346.Ql -- , 347and returns \-1 (ignoring the 348.Ql a ) . 349(Because the original 350.Fn getopt 351does.) 352.El 353.It | |
| 354Setting of 355.Va optopt 356for long options with 357.Va flag 358!= 359.Dv NULL : 360.Bl -tag -width ".Bx" 361.It Tn GNU 362sets 363.Va optopt 364to 365.Va val . 366.It Bx 367sets 368.Va optopt 369to 0 (since 370.Va val 371would never be returned). 372.El | 354Setting of 355.Va optopt 356for long options with 357.Va flag 358!= 359.Dv NULL : 360.Bl -tag -width ".Bx" 361.It Tn GNU 362sets 363.Va optopt 364to 365.Va val . 366.It Bx 367sets 368.Va optopt 369to 0 (since 370.Va val 371would never be returned). 372.El |
| 373.\" .It 374.\" Handling of 375.\" .Ql -W 376.\" with 377.\" .Ql W; 378.\" in option string in 379.\" .Fn getopt 380.\" (not 381.\" .Fn getopt_long ) : 382.\" .Bl -tag -width ".Bx" 383.\" .It Tn GNU 384.\" causes a segfault. 385.\" .It Bx 386.\" no special handling is done; 387.\" .Ql W; 388.\" is interpreted as two separate options, neither of which take an argument. 389.\" .El |
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| 373.It | 390.It |
| 374Handling of 375.Ql -W 376with 377.Ql W; 378in option string in 379.Fn getopt 380(not 381.Fn getopt_long ) : 382.Bl -tag -width ".Bx" 383.It Tn GNU 384causes a segfault. 385.It Bx 386no special handling is done; 387.Ql W; 388is interpreted as two separate options, neither of which take an argument. 389.El 390.It | |
| 391Setting of 392.Va optarg 393for long options without an argument that are 394invoked via 395.Ql -W 396.Ql ( W; 397in option string): 398.Bl -tag -width ".Bx" --- 108 unchanged lines hidden --- | 391Setting of 392.Va optarg 393for long options without an argument that are 394invoked via 395.Ql -W 396.Ql ( W; 397in option string): 398.Bl -tag -width ".Bx" --- 108 unchanged lines hidden --- |