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- 
 
 1 
/*
- 
 
 2 
 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.
- 
 
 3 
 * 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 are met:
- 
 
 7 
 *
- 
 
 8 
 * 1. Redistributions of source code must retain the above copyright notice,
- 
 
 9 
 *    this list of conditions and the following disclaimer.
- 
 
 10 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
- 
 
 11 
 *    this list of conditions and the following disclaimer in the documentation
- 
 
 12 
 *    and/or other materials provided with the distribution.
- 
 
 13 
 * 3. Neither the name of The TenDRA Project nor the names of its contributors
- 
 
 14 
 *    may be used to endorse or promote products derived from this software
- 
 
 15 
 *    without specific, prior written permission.
- 
 
 16 
 *
- 
 
 17 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
- 
 
 18 
 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- 
 
 19 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- 
 
 20 
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
- 
 
 21 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- 
 
 22 
 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- 
 
 23 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- 
 
 24 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- 
 
 25 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- 
 
 26 
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- 
 
 27 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- 
 
 28 
 *
- 
 
 29 
 * $Id$
- 
 
 30 
 */
1 
/*
 31 
/*
2 
    		 Crown Copyright (c) 1997
 32 
    		 Crown Copyright (c) 1997
3
33 
 
4 
    This TenDRA(r) Computer Program is subject to Copyright
 34 
    This TenDRA(r) Computer Program is subject to Copyright
5 
    owned by the United Kingdom Secretary of State for Defence
 35 
    owned by the United Kingdom Secretary of State for Defence
6 
    acting through the Defence Evaluation and Research Agency
 36 
    acting through the Defence Evaluation and Research Agency
7 
    (DERA).  It is made available to Recipients with a
 37 
    (DERA).  It is made available to Recipients with a
8 
    royalty-free licence for its use, reproduction, transfer
 38 
    royalty-free licence for its use, reproduction, transfer
9 
    to other parties and amendment for any purpose not excluding
 39 
    to other parties and amendment for any purpose not excluding
10 
    product development provided that any such use et cetera
 40 
    product development provided that any such use et cetera
11 
    shall be deemed to be acceptance of the following conditions:-
 41 
    shall be deemed to be acceptance of the following conditions:-
12
42 
 
13 
        (1) Its Recipients shall ensure that this Notice is
 43 
        (1) Its Recipients shall ensure that this Notice is
14 
        reproduced upon any copies or amended versions of it;
 44 
        reproduced upon any copies or amended versions of it;
15
45 
 
16 
        (2) Any amended version of it shall be clearly marked to
 46 
        (2) Any amended version of it shall be clearly marked to
17 
        show both the nature of and the organisation responsible
 47 
        show both the nature of and the organisation responsible
18 
        for the relevant amendment or amendments;
 48 
        for the relevant amendment or amendments;
19
49 
 
20 
        (3) Its onward transfer from a recipient to another
 50 
        (3) Its onward transfer from a recipient to another
21 
        party shall be deemed to be that party's acceptance of
 51 
        party shall be deemed to be that party's acceptance of
22 
        these conditions;
 52 
        these conditions;
23
53 
 
24 
        (4) DERA gives no warranty or assurance as to its
 54 
        (4) DERA gives no warranty or assurance as to its
25 
        quality or suitability for any purpose and DERA accepts
 55 
        quality or suitability for any purpose and DERA accepts
26 
        no liability whatsoever in relation to any use to which
 56 
        no liability whatsoever in relation to any use to which
27 
        it may be put.
 57 
        it may be put.
28 
*/
 58 
*/
Line 60... Line 90...
60 
#include "gen-errors.h"
 90 
#include "gen-errors.h"
61 
 
 91 
 
62 
/*--------------------------------------------------------------------------*/
 92 
/*--------------------------------------------------------------------------*/
63 
 
 93 
 
64 
void
 94 
void
65 
arg_parse_intern_descriptions PROTO_N ((arg_list))
 95 
arg_parse_intern_descriptions(ArgListP arg_list)
66 
			      PROTO_T (ArgListP arg_list)
 - 
 
67 
{
 96 
{
68 
    while ((arg_list->name != NIL (CStringP)) ||
 97 
    while ((arg_list->name != NIL(CStringP)) ||
69 
	   (arg_list->short_name != '\0')) {
 98 
	   (arg_list->short_name != '\0')) {
70 
	EStringP estring = error_lookup_string (arg_list->u.name);
 99 
	EStringP estring = error_lookup_string(arg_list->u.name);
71 
 
 100 
 
72 
	ASSERT (estring != NIL (EStringP));
 101 
	ASSERT(estring != NIL(EStringP));
73 
	arg_list->u.message = estring;
 102 
	arg_list->u.message = estring;
74 
	arg_list ++;
 103 
	arg_list++;
75 
    }
 104 
    }
76 
}
 105 
}
77 
 
 106 
 
78 
int
 107 
int
79 
arg_parse_arguments PROTO_N ((arg_list, usage, argc, argv))
 108 
arg_parse_arguments(ArgListP arg_list, EStringP usage, int argc, char **argv)
80 
		    PROTO_T (ArgListP arg_list X
 - 
 
81 
			     EStringP usage X
 - 
 
82 
			     int      argc X
 - 
 
83 
			     char   **argv)
 - 
 
84 
{
 109 
{
85 
    int       tmp_argc = argc;
 110 
    int       tmp_argc = argc;
86 
    char    **tmp_argv = argv;
 111 
    char    **tmp_argv = argv;
87 
    ArgUsageT closure;
 112 
    ArgUsageT closure;
88 
 
 113 
 
89 
    closure.usage    = error_string_contents (usage);
 114 
    closure.usage    = error_string_contents(usage);
90 
    closure.arg_list = arg_list;
 115 
    closure.arg_list = arg_list;
91 
    while (tmp_argc) {
 116 
    while (tmp_argc) {
92 
	CStringP option = (tmp_argv [0]);
 117 
	CStringP option = (tmp_argv[0]);
93 
	char     c      = (option [0]);
 118 
	char     c      = (option[0]);
94 
 
 119 
 
95 
	if ((((c == '-') && (option [1] == '-')) ||
 120 
	if ((((c == '-') && (option[1] == '-')) ||
96 
	     ((c == '+') && (option [1] == '+'))) && (option [2] == '\0')) {
 121 
	    ((c == '+') && (option[1] == '+'))) && (option[2] == '\0')) {
97 
	    return (argc - tmp_argc + 1);
 122 
	    return(argc - tmp_argc + 1);
98 
	} else if (((c == '-') && (option [1] == '-')) ||
 123 
	} else if (((c == '-') && (option[1] == '-')) ||
99 
		   ((c == '+') && (option [1] == '+'))) {
 124 
		   ((c == '+') && (option[1] == '+'))) {
100 
	    ArgListP tmp_list  = arg_list;
 125 
	    ArgListP tmp_list  = arg_list;
101 
	    ArgListP chosen    = NIL (ArgListP);
 126 
	    ArgListP chosen    = NIL(ArgListP);
102 
	    unsigned matches   = 0;
 127 
	    unsigned matches   = 0;
103 
	    CStringP immediate = NIL (CStringP);
 128 
	    CStringP immediate = NIL(CStringP);
104 
 
 129 
 
105 
	    while ((tmp_list->name != NIL (CStringP)) ||
 130 
	    while ((tmp_list->name != NIL(CStringP)) ||
106 
		   (tmp_list->short_name != '\0')) {
 131 
		   (tmp_list->short_name != '\0')) {
107 
		CStringP opt = (tmp_list->name);
 132 
		CStringP opt = (tmp_list->name);
108 
		CStringP arg = (&(option [2]));
 133 
		CStringP arg = (&(option[2]));
109 
 
 134 
 
110 
		if (opt != NIL (CStringP)) {
 135 
		if (opt != NIL(CStringP)) {
111 
		    char optch;
 136 
		    char optch;
112 
		    char argch;
 137 
		    char argch;
113 
 
 138 
 
114 
		    do {
 139 
		    do {
115 
			optch = (*opt ++);
 140 
			optch = (*opt++);
116 
			argch = (*arg ++);
 141 
			argch = (*arg++);
117 
		    } while (optch && argch && (optch == argch));
 142 
		    } while (optch && argch && (optch == argch));
118 
		    if (optch == argch) {
 143 
		    if (optch == argch) {
119 
			chosen    = tmp_list;
 144 
			chosen    = tmp_list;
120 
			matches   = 1;
 145 
			matches   = 1;
121 
			immediate = (arg - 1);
 146 
			immediate = (arg - 1);
Line 127... Line 152...
127 
			matches   = 1;
 152 
			matches   = 1;
128 
			immediate = (arg - 1);
 153 
			immediate = (arg - 1);
129 
			break;
 154 
			break;
130 
		    } else if (argch == '\0') {
 155 
		    } else if (argch == '\0') {
131 
			chosen = tmp_list;
 156 
			chosen = tmp_list;
132 
			matches ++;
 157 
			matches++;
133 
		    }
 158 
		    }
134 
		}
 159 
		}
135 
		tmp_list ++;
 160 
		tmp_list++;
136 
	    }
 161 
	    }
137 
	    if (matches == 0) {
 162 
	    if (matches == 0) {
138 
		E_arg_parse_unknown_option (option, &closure);
 163 
		E_arg_parse_unknown_option(option, &closure);
139 
		UNREACHED;
 164 
		UNREACHED;
140 
	    } else if (matches > 1) {
 165 
	    } else if (matches > 1) {
141 
		E_arg_parse_ambiguous_option (option, &closure);
 166 
		E_arg_parse_ambiguous_option(option, &closure);
142 
		UNREACHED;
 167 
		UNREACHED;
143 
	    } else {
 168 
	    } else {
144 
		switch (chosen->type) EXHAUSTIVE {
 169 
		switch (chosen->type)EXHAUSTIVE {
145 
		  case AT_SWITCH:
 170 
		  case AT_SWITCH:
146 
		    (*((BoolP) (chosen->closure))) = (c == '-');
 171 
		   (*((BoolP)(chosen->closure))) = (c == '-');
147 
		    break;
 172 
		    break;
148 
		  case AT_NEG_SWITCH:
 173 
		  case AT_NEG_SWITCH:
149 
		    (*((BoolP) (chosen->closure))) = (c == '+');
 174 
		   (*((BoolP)(chosen->closure))) = (c == '+');
150 
		    break;
 175 
		    break;
151 
		  case AT_PROC_SWITCH:
 176 
		  case AT_PROC_SWITCH:
152 
		    (*(chosen->proc)) (option, &closure, chosen->closure,
 177 
		   (*(chosen->proc))(option, &closure, chosen->closure,
153 
				       c == '-');
 178 
				     c == '-');
154 
		    break;
 179 
		    break;
155 
		  case AT_IMMEDIATE:
 180 
		  case AT_IMMEDIATE:
156 
		    if (immediate != NIL (CStringP)) {
 181 
		    if (immediate != NIL(CStringP)) {
157 
			(*(chosen->proc)) (option, &closure, chosen->closure,
 182 
			(*(chosen->proc))(option, &closure, chosen->closure,
158 
					   immediate);
 183 
					   immediate);
159 
		    } else {
 184 
		    } else {
160 
			E_arg_parse_unknown_option (option, &closure);
 185 
			E_arg_parse_unknown_option(option, &closure);
161 
			UNREACHED;
 186 
			UNREACHED;
162 
		    }
 187 
		    }
163 
		    break;
 188 
		    break;
164 
		  case AT_EITHER:
 189 
		  case AT_EITHER:
165 
		    if (immediate != NIL (CStringP)) {
 190 
		    if (immediate != NIL(CStringP)) {
166 
			if (immediate [0] != '\0') {
 191 
			if (immediate[0]!= '\0') {
167 
			    (*(chosen->proc)) (option, &closure,
 192 
			   (*(chosen->proc))(option, &closure,
168 
					       chosen->closure, immediate);
 193 
					     chosen->closure, immediate);
169 
			} else if (tmp_argc > 1) {
 194 
			} else if (tmp_argc > 1) {
170 
			    tmp_argv ++;
 195 
			    tmp_argv++;
171 
			    tmp_argc --;
 196 
			    tmp_argc--;
172 
			    (*(chosen->proc)) (option, &closure,
 197 
			   (*(chosen->proc))(option, &closure,
173 
					       chosen->closure, tmp_argv [0]);
 198 
					     chosen->closure, tmp_argv[0]);
174 
			} else {
 199 
			} else {
175 
			    E_arg_parse_missing_argument (option, &closure);
 200 
			    E_arg_parse_missing_argument(option, &closure);
176 
			    UNREACHED;
 201 
			    UNREACHED;
177 
			}
 202 
			}
178 
		    } else {
 203 
		    } else {
179 
			E_arg_parse_unknown_option (option, &closure);
 204 
			E_arg_parse_unknown_option(option, &closure);
180 
			UNREACHED;
 205 
			UNREACHED;
181 
		    }
 206 
		    }
182 
		    break;
 207 
		    break;
183 
		  case AT_FOLLOWING:
 208 
		  case AT_FOLLOWING:
184 
		    if (tmp_argc > 1) {
 209 
		    if (tmp_argc > 1) {
185 
			tmp_argv ++;
 210 
			tmp_argv++;
186 
			tmp_argc --;
 211 
			tmp_argc--;
187 
			(*(chosen->proc)) (option, &closure, chosen->closure,
 212 
			(*(chosen->proc))(option, &closure, chosen->closure,
188 
					   tmp_argv [0]);
 213 
					  tmp_argv[0]);
189 
		    } else {
 214 
		    } else {
190 
			E_arg_parse_missing_argument (option, &closure);
 215 
			E_arg_parse_missing_argument(option, &closure);
191 
			UNREACHED;
 216 
			UNREACHED;
192 
		    }
 217 
		    }
193 
		    break;
 218 
		    break;
194 
		  case AT_EMPTY:
 219 
		  case AT_EMPTY:
195 
		    (*(chosen->proc)) (option, &closure, chosen->closure);
 220 
		   (*(chosen->proc))(option, &closure, chosen->closure);
196 
		    break;
 221 
		    break;
197 
		  case AT_FOLLOWING2:
 222 
		  case AT_FOLLOWING2:
198 
		    if (tmp_argc > 2) {
 223 
		    if (tmp_argc > 2) {
199 
			tmp_argv += 2;
 224 
			tmp_argv += 2;
200 
			tmp_argc -= 2;
 225 
			tmp_argc -= 2;
201 
			(*(chosen->proc)) (option, &closure, chosen->closure,
 226 
			(*(chosen->proc))(option, &closure, chosen->closure,
202 
					   tmp_argv [-1], tmp_argv [0]);
 227 
					  tmp_argv[-1], tmp_argv[0]);
203 
		    } else {
 228 
		    } else {
204 
			E_arg_parse_missing_argument (option, &closure);
 229 
			E_arg_parse_missing_argument(option, &closure);
205 
			UNREACHED;
 230 
			UNREACHED;
206 
		    }
 231 
		    }
207 
		    break;
 232 
		    break;
208 
		  case AT_FOLLOWING3:
 233 
		  case AT_FOLLOWING3:
209 
		    if (tmp_argc > 3) {
 234 
		    if (tmp_argc > 3) {
210 
			tmp_argv += 3;
 235 
			tmp_argv += 3;
211 
			tmp_argc -= 3;
 236 
			tmp_argc -= 3;
212 
			(*(chosen->proc)) (option, &closure, chosen->closure,
 237 
			(*(chosen->proc))(option, &closure, chosen->closure,
213 
					   tmp_argv [-2], tmp_argv [-1],
 238 
					  tmp_argv[-2], tmp_argv[-1],
214 
					   tmp_argv [0]);
 239 
					  tmp_argv[0]);
215 
		    } else {
 240 
		    } else {
216 
			E_arg_parse_missing_argument (option, &closure);
 241 
			E_arg_parse_missing_argument(option, &closure);
217 
			UNREACHED;
 242 
			UNREACHED;
218 
		    }
 243 
		    }
219 
		    break;
 244 
		    break;
220 
		}
 245 
		}
221 
	    }
 246 
	    }
222 
	} else if (((c == '-') && (option [1] == '+')) ||
 247 
	} else if (((c == '-') && (option[1] == '+')) ||
223 
		   ((c == '+') && (option [1] == '-')) ||
 248 
		   ((c == '+') && (option[1] == '-')) ||
224 
		   ((c == '-') && (option [1] == '\0')) ||
 249 
		   ((c == '-') && (option[1] == '\0')) ||
225 
		   ((c == '+') && (option [1] == '\0'))) {
 250 
		   ((c == '+') && (option[1] == '\0'))) {
226 
	    E_arg_parse_unknown_option (option, &closure);
 251 
	    E_arg_parse_unknown_option(option, &closure);
227 
	    UNREACHED;
 252 
	    UNREACHED;
228 
	} else if ((c == '-') || (c == '+')) {
 253 
	} else if ((c == '-') || (c == '+')) {
229 
	    CStringP opt = &(option [1]);
 254 
	    CStringP opt = &(option[1]);
230 
 
 255 
 
231 
	    while ((opt != NIL (CStringP)) && (*opt != '\0')) {
 256 
	    while ((opt != NIL(CStringP)) && (*opt != '\0')) {
232 
		ArgListP tmp_list = arg_list;
 257 
		ArgListP tmp_list = arg_list;
233 
		ArgListP chosen   = NIL (ArgListP);
 258 
		ArgListP chosen   = NIL(ArgListP);
234 
 
 259 
 
235 
		while ((tmp_list->name != NIL (CStringP)) ||
 260 
		while ((tmp_list->name != NIL(CStringP)) ||
236 
		       (tmp_list->short_name != '\0')) {
 261 
		       (tmp_list->short_name != '\0')) {
237 
		    if (tmp_list->short_name == *opt) {
 262 
		    if (tmp_list->short_name == *opt) {
238 
			chosen = tmp_list;
 263 
			chosen = tmp_list;
239 
			break;
 264 
			break;
240 
		    }
 265 
		    }
241 
		    tmp_list ++;
 266 
		    tmp_list++;
242 
		}
 267 
		}
243 
		if (chosen) {
 268 
		if (chosen) {
244 
		    switch (chosen->type) EXHAUSTIVE {
 269 
		    switch (chosen->type)EXHAUSTIVE {
245 
		      case AT_SWITCH:
 270 
		      case AT_SWITCH:
246 
			(*((BoolP) (chosen->closure))) = (c == '-');
 271 
			(*((BoolP)(chosen->closure))) = (c == '-');
247 
			break;
 272 
			break;
248 
		      case AT_NEG_SWITCH:
 273 
		      case AT_NEG_SWITCH:
249 
			(*((BoolP) (chosen->closure))) = (c == '+');
 274 
			(*((BoolP)(chosen->closure))) = (c == '+');
250 
			break;
 275 
			break;
251 
		      case AT_PROC_SWITCH:
 276 
		      case AT_PROC_SWITCH:
252 
			(*(chosen->proc)) (opt, &closure, chosen->closure,
 277 
			(*(chosen->proc))(opt, &closure, chosen->closure,
253 
					   c == '-');
 278 
					  c == '-');
254 
			break;
 279 
			break;
255 
		      case AT_IMMEDIATE:
 280 
		      case AT_IMMEDIATE:
256 
			(*(chosen->proc)) (opt, &closure, chosen->closure,
 281 
			(*(chosen->proc))(opt, &closure, chosen->closure,
257 
					   opt + 1);
 282 
					  opt + 1);
258 
			opt = NIL (CStringP);
 283 
			opt = NIL(CStringP);
259 
			break;
 284 
			break;
260 
		      case AT_EITHER:
 285 
		      case AT_EITHER:
261 
			if (opt [1] != '\0') {
 286 
			if (opt[1]!= '\0') {
262 
			    (*(chosen->proc)) (opt, &closure, chosen->closure,
 287 
			   (*(chosen->proc))(opt, &closure, chosen->closure,
263 
					       opt + 1);
 288 
					     opt + 1);
264 
			} else if (tmp_argc > 1) {
 289 
			} else if (tmp_argc > 1) {
265 
			    tmp_argv ++;
 290 
			    tmp_argv++;
266 
			    tmp_argc --;
 291 
			    tmp_argc--;
267 
			    (*(chosen->proc)) (opt, &closure, chosen->closure,
 292 
			   (*(chosen->proc))(opt, &closure, chosen->closure,
268 
					       tmp_argv [0]);
 293 
					     tmp_argv[0]);
269 
			} else {
 294 
			} else {
270 
			    E_arg_parse_missing_short_arg (option, opt,
 295 
			    E_arg_parse_missing_short_arg(option, opt,
271 
							   &closure);
 296 
							  &closure);
272 
			    UNREACHED;
 297 
			    UNREACHED;
273 
			}
 298 
			}
274 
			opt = NIL (CStringP);
 299 
			opt = NIL(CStringP);
275 
			break;
 300 
			break;
276 
		      case AT_FOLLOWING:
 301 
		      case AT_FOLLOWING:
277 
			if (tmp_argc > 1) {
 302 
			if (tmp_argc > 1) {
278 
			    tmp_argv ++;
 303 
			    tmp_argv++;
279 
			    tmp_argc --;
 304 
			    tmp_argc--;
280 
			    (*(chosen->proc)) (opt, &closure, chosen->closure,
 305 
			   (*(chosen->proc))(opt, &closure, chosen->closure,
281 
					       tmp_argv [0]);
 306 
					     tmp_argv[0]);
282 
			} else {
 307 
			} else {
283 
			    E_arg_parse_missing_short_arg (option, opt,
 308 
			    E_arg_parse_missing_short_arg(option, opt,
284 
							   &closure);
 309 
							  &closure);
285 
			    UNREACHED;
 310 
			    UNREACHED;
286 
			}
 311 
			}
287 
			break;
 312 
			break;
288 
		      case AT_EMPTY:
 313 
		      case AT_EMPTY:
289 
			(*(chosen->proc)) (opt, &closure, chosen->closure);
 314 
			(*(chosen->proc))(opt, &closure, chosen->closure);
290 
			break;
 315 
			break;
291 
		      case AT_FOLLOWING2:
 316 
		      case AT_FOLLOWING2:
292 
			if (tmp_argc > 2) {
 317 
			if (tmp_argc > 2) {
293 
			    tmp_argv += 2;
 318 
			    tmp_argv += 2;
294 
			    tmp_argc -= 2;
 319 
			    tmp_argc -= 2;
295 
			    (*(chosen->proc)) (opt, &closure, chosen->closure,
 320 
			   (*(chosen->proc))(opt, &closure, chosen->closure,
296 
					       tmp_argv [-1], tmp_argv [0]);
 321 
					     tmp_argv[-1], tmp_argv[0]);
297 
			} else {
 322 
			} else {
298 
			    E_arg_parse_missing_short_arg (option, opt,
 323 
			    E_arg_parse_missing_short_arg(option, opt,
299 
							   &closure);
 324 
							  &closure);
300 
			    UNREACHED;
 325 
			    UNREACHED;
301 
			}
 326 
			}
302 
			break;
 327 
			break;
303 
		      case AT_FOLLOWING3:
 328 
		      case AT_FOLLOWING3:
304 
			if (tmp_argc > 3) {
 329 
			if (tmp_argc > 3) {
305 
			    tmp_argv += 3;
 330 
			    tmp_argv += 3;
306 
			    tmp_argc -= 3;
 331 
			    tmp_argc -= 3;
307 
			    (*(chosen->proc)) (opt, &closure, chosen->closure,
 332 
			   (*(chosen->proc))(opt, &closure, chosen->closure,
308 
					       tmp_argv [-2], tmp_argv [-1],
 333 
					     tmp_argv[-2], tmp_argv[-1],
309 
					       tmp_argv [0]);
 334 
					     tmp_argv[0]);
310 
			} else {
 335 
			} else {
311 
			    E_arg_parse_missing_short_arg (option, opt,
 336 
			    E_arg_parse_missing_short_arg(option, opt,
312 
							   &closure);
 337 
							  &closure);
313 
			    UNREACHED;
 338 
			    UNREACHED;
314 
			}
 339 
			}
315 
			break;
 340 
			break;
316 
		    }
 341 
		    }
317 
		} else {
 342 
		} else {
318 
		    E_arg_parse_unknown_short_opt (option, opt, &closure);
 343 
		    E_arg_parse_unknown_short_opt(option, opt, &closure);
319 
		    UNREACHED;
 344 
		    UNREACHED;
320 
		}
 345 
		}
321 
		if (opt) {
 346 
		if (opt) {
322 
		    opt ++;
 347 
		    opt++;
323 
		}
 348 
		}
324 
	    }
 349 
	    }
325 
	} else {
 350 
	} else {
326 
	    return (argc - tmp_argc);
 351 
	    return(argc - tmp_argc);
327 
	}
 352 
	}
328 
	tmp_argv ++;
 353 
	tmp_argv++;
329 
	tmp_argc --;
 354 
	tmp_argc--;
330 
    }
 355 
    }
331 
    return (argc);
 356 
    return(argc);
332 
}
 357 
}
333 
 
 358 
 
334 
void
 359 
void
335 
write_arg_usage PROTO_N ((ostream, closure))
 360 
write_arg_usage(OStreamP ostream, ArgUsageP closure)
336 
		PROTO_T (OStreamP  ostream X
 - 
 
337 
			 ArgUsageP closure)
 - 
 
338 
{
 361 
{
339 
    CStringP usage    = (closure->usage);
 362 
    CStringP usage    = (closure->usage);
340 
    ArgListP arg_list = (closure->arg_list);
 363 
    ArgListP arg_list = (closure->arg_list);
341 
 
 364 
 
342 
    write_cstring (ostream, usage);
 365 
    write_cstring(ostream, usage);
343 
    while ((arg_list->name != NIL (CStringP)) ||
 366 
    while ((arg_list->name != NIL(CStringP)) ||
344 
	   (arg_list->short_name != '\0')) {
 367 
	   (arg_list->short_name != '\0')) {
345 
	CStringP desc = error_string_contents (arg_list->u.message);
 368 
	CStringP desc = error_string_contents(arg_list->u.message);
346 
 
 369 
 
347 
	if (arg_list->name) {
 370 
	if (arg_list->name) {
348 
	    write_newline (ostream);
 371 
	    write_newline(ostream);
349 
	    write_cstring (ostream, "    {--|++}");
 372 
	    write_cstring(ostream, "    {--|++}");
350 
	    write_cstring (ostream, arg_list->name);
 373 
	    write_cstring(ostream, arg_list->name);
351 
	    write_cstring (ostream, desc);
 374 
	    write_cstring(ostream, desc);
352 
	}
 375 
	}
353 
	if (arg_list->short_name != '\0') {
 376 
	if (arg_list->short_name != '\0') {
354 
	    write_newline (ostream);
 377 
	    write_newline(ostream);
355 
	    write_cstring (ostream, "    {-|+}");
 378 
	    write_cstring(ostream, "    {-|+}");
356 
	    write_char (ostream, arg_list->short_name);
 379 
	    write_char(ostream, arg_list->short_name);
357 
	    write_cstring (ostream, desc);
 380 
	    write_cstring(ostream, desc);
358 
	}
 381 
	}
359 
	arg_list ++;
 382 
	arg_list++;
360 
    }
 383 
    }
361 
}
 384 
}
362
385
363 
/*
 386 
/*
364 
 * Local variables(smf):
 387 
 * Local variables(smf):