| xstr.1 (9b50d9027575220cb6dd09b3e62f03f511e908b8) | xstr.1 (7720a19d5d7456232e8e11909dd72d31ced622d1) |
|---|---|
| 1.\" Copyright (c) 1980, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 27 unchanged lines hidden (view full) --- 36.Os BSD 3 37.Sh NAME 38.Nm xstr 39.Nd "extract strings from C programs to implement shared strings" 40.Sh SYNOPSIS 41.Nm xstr 42.Op Fl c 43.Op Fl | 1.\" Copyright (c) 1980, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 27 unchanged lines hidden (view full) --- 36.Os BSD 3 37.Sh NAME 38.Nm xstr 39.Nd "extract strings from C programs to implement shared strings" 40.Sh SYNOPSIS 41.Nm xstr 42.Op Fl c 43.Op Fl |
| 44.Op Fl v |
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| 44.Op Ar file 45.Sh DESCRIPTION 46.Nm Xstr 47maintains a file 48.Pa strings 49into which strings in component parts of a large program are hashed. 50These strings are replaced with references to this common area. 51This serves to implement shared constant strings, most useful if they --- 9 unchanged lines hidden (view full) --- 61will extract the strings from the C source 62.Ar file 63or the standard input 64.Pq Fl , 65replacing 66string references by expressions of the form (&xstr[number]) 67for some number. 68An appropriate declaration of | 45.Op Ar file 46.Sh DESCRIPTION 47.Nm Xstr 48maintains a file 49.Pa strings 50into which strings in component parts of a large program are hashed. 51These strings are replaced with references to this common area. 52This serves to implement shared constant strings, most useful if they --- 9 unchanged lines hidden (view full) --- 62will extract the strings from the C source 63.Ar file 64or the standard input 65.Pq Fl , 66replacing 67string references by expressions of the form (&xstr[number]) 68for some number. 69An appropriate declaration of |
| 69.Nm xstr | 70.Nm |
| 70is prepended to the file. 71The resulting C text is placed in the file 72.Pa x.c , 73to then be compiled. 74The strings from this file are placed in the 75.Pa strings 76data base if they are not there already. 77Repeated strings and strings which are suffixes of existing strings 78do not cause changes to the data base. | 71is prepended to the file. 72The resulting C text is placed in the file 73.Pa x.c , 74to then be compiled. 75The strings from this file are placed in the 76.Pa strings 77data base if they are not there already. 78Repeated strings and strings which are suffixes of existing strings 79do not cause changes to the data base. |
| 80.It Fl v 81Verbose mode. |
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| 79.El 80.Pp 81After all components of a large program have been compiled a file 82.Pa xs.c 83declaring the common 84.Nm xstr 85space can be created by a command of the form 86.Bd -literal -offset indent --- 18 unchanged lines hidden (view full) --- 105.Pa x.c 106and 107.Pa xs.c 108as before, without using or affecting any 109.Pa strings 110file in the same directory. 111.Pp 112It may be useful to run | 82.El 83.Pp 84After all components of a large program have been compiled a file 85.Pa xs.c 86declaring the common 87.Nm xstr 88space can be created by a command of the form 89.Bd -literal -offset indent --- 18 unchanged lines hidden (view full) --- 108.Pa x.c 109and 110.Pa xs.c 111as before, without using or affecting any 112.Pa strings 113file in the same directory. 114.Pp 115It may be useful to run |
| 113.Nm xstr | 116.Nm |
| 114after the C preprocessor if any macro definitions yield strings 115or if there is conditional code which contains strings 116which may not, in fact, be needed. 117An appropriate command sequence for running 118.Nm xstr 119after the C preprocessor is: 120.Pp 121.Bd -literal -offset indent -compact --- 22 unchanged lines hidden (view full) --- 144Temp file when `xstr name' doesn't touch 145.Pa strings 146.El 147.Sh SEE ALSO 148.Xr mkstr 1 149.Sh BUGS 150If a string is a suffix of another string in the data base, 151but the shorter string is seen first by | 117after the C preprocessor if any macro definitions yield strings 118or if there is conditional code which contains strings 119which may not, in fact, be needed. 120An appropriate command sequence for running 121.Nm xstr 122after the C preprocessor is: 123.Pp 124.Bd -literal -offset indent -compact --- 22 unchanged lines hidden (view full) --- 147Temp file when `xstr name' doesn't touch 148.Pa strings 149.El 150.Sh SEE ALSO 151.Xr mkstr 1 152.Sh BUGS 153If a string is a suffix of another string in the data base, 154but the shorter string is seen first by |
| 152.Nm xstr | 155.Nm |
| 153both strings will be placed in the data base, when just 154placing the longer one there will do. 155.Sh HISTORY 156The 157.Nm 158command appeared in 159.Bx 3.0 . | 156both strings will be placed in the data base, when just 157placing the longer one there will do. 158.Sh HISTORY 159The 160.Nm 161command appeared in 162.Bx 3.0 . |