| getopt_long.3 (64f37911f8e5a367c616a2c670859d7593d6f24b) | getopt_long.3 (629a7369d77d0ec1ffb36992bad58e4eab1eb882) |
|---|---|
| 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 --- 119 unchanged lines hidden (view full) --- 128.Va has_arg 129field should be one of: 130.Pp 131.Bl -tag -width ".Dv optional_argument" -offset indent -compact 132.It Dv no_argument 133no argument to the option is expect 134.It Dv required_argument 135an argument to the option is required | 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 --- 119 unchanged lines hidden (view full) --- 128.Va has_arg 129field should be one of: 130.Pp 131.Bl -tag -width ".Dv optional_argument" -offset indent -compact 132.It Dv no_argument 133no argument to the option is expect 134.It Dv required_argument 135an argument to the option is required |
| 136.It Li optional_argument | 136.It Dv optional_argument |
| 137an argument to the option may be presented. 138.El 139.Pp 140If 141.Va flag 142is not 143.Dv NULL , 144then the integer pointed to by it will be set to the --- 40 unchanged lines hidden (view full) --- 185If an option starting with 186.Ql - 187does not match a long option but does match a single-character option, 188the single-character option is returned. 189.Sh RETURN VALUES 190If the 191.Fa flag 192field in | 137an argument to the option may be presented. 138.El 139.Pp 140If 141.Va flag 142is not 143.Dv NULL , 144then the integer pointed to by it will be set to the --- 40 unchanged lines hidden (view full) --- 185If an option starting with 186.Ql - 187does not match a long option but does match a single-character option, 188the single-character option is returned. 189.Sh RETURN VALUES 190If the 191.Fa flag 192field in |
| 193.Li struct option | 193.Vt "struct option" |
| 194is 195.Dv NULL , 196.Fn getopt_long 197and 198.Fn getopt_long_only 199return the value specified in the 200.Fa val 201field, which is usually just the corresponding short option. --- 244 unchanged lines hidden (view full) --- 446The aspects normally used by 447the caller (ordering after \-1 is returned, value of 448.Va optind 449relative 450to current positions) are the same, though. 451(We do fewer variable swaps.) 452.El 453.Sh ENVIRONMENT | 194is 195.Dv NULL , 196.Fn getopt_long 197and 198.Fn getopt_long_only 199return the value specified in the 200.Fa val 201field, which is usually just the corresponding short option. --- 244 unchanged lines hidden (view full) --- 446The aspects normally used by 447the caller (ordering after \-1 is returned, value of 448.Va optind 449relative 450to current positions) are the same, though. 451(We do fewer variable swaps.) 452.El 453.Sh ENVIRONMENT |
| 454.Bl -tag -width POSIXLY_CORRECT | 454.Bl -tag -width ".Ev POSIXLY_CORRECT" |
| 455.It Ev POSIXLY_CORRECT 456If set, option processing stops when the first non-option is found and 457a leading 458.Ql - 459or 460.Ql + 461in the | 455.It Ev POSIXLY_CORRECT 456If set, option processing stops when the first non-option is found and 457a leading 458.Ql - 459or 460.Ql + 461in the |
| 462.Ar optstring | 462.Fa optstring |
| 463is ignored. 464.El 465.Sh SEE ALSO 466.Xr getopt 3 467.Sh HISTORY 468The 469.Fn getopt_long 470and --- 18 unchanged lines hidden (view full) --- 489.Fn getopt_long 490in 491.Fx 5.0 , 492.Fn getopt_long_only 493in 494.Fx 5.2 . 495.Sh BUGS 496The | 463is ignored. 464.El 465.Sh SEE ALSO 466.Xr getopt 3 467.Sh HISTORY 468The 469.Fn getopt_long 470and --- 18 unchanged lines hidden (view full) --- 489.Fn getopt_long 490in 491.Fx 5.0 , 492.Fn getopt_long_only 493in 494.Fx 5.2 . 495.Sh BUGS 496The |
| 497.Ar argv | 497.Fa argv |
| 498argument is not really | 498argument is not really |
| 499.Dv const | 499.Vt const |
| 500as its elements may be permuted (unless 501.Ev POSIXLY_CORRECT 502is set). 503.Pp 504The implementation can completely replace 505.Xr getopt 3 , 506but right now we are using separate code. | 500as its elements may be permuted (unless 501.Ev POSIXLY_CORRECT 502is set). 503.Pp 504The implementation can completely replace 505.Xr getopt 3 , 506but right now we are using separate code. |