xref: /onnv-gate/usr/src/cmd/msgfmt/option.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright (c) 1996-2001 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate  * All rights reserved.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #include "common.h"
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate int
parse_option(int * pargc,char *** pargv,struct flags * flag)32*0Sstevel@tonic-gate parse_option(int *pargc, char ***pargv, struct flags *flag)
33*0Sstevel@tonic-gate {
34*0Sstevel@tonic-gate 	char	c;
35*0Sstevel@tonic-gate 	char	*arg;
36*0Sstevel@tonic-gate 	int	argc = *pargc;
37*0Sstevel@tonic-gate 	char	**argv = *pargv;
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate 	argv++;
40*0Sstevel@tonic-gate 	while (--argc > 1) {
41*0Sstevel@tonic-gate 		arg = *argv;
42*0Sstevel@tonic-gate 		if (*arg == '-') {
43*0Sstevel@tonic-gate 			if (!*(arg + 1)) {
44*0Sstevel@tonic-gate 				/* not an option */
45*0Sstevel@tonic-gate 				break;
46*0Sstevel@tonic-gate 			}
47*0Sstevel@tonic-gate loop:
48*0Sstevel@tonic-gate 			if ((c = *++arg) == '\0') {
49*0Sstevel@tonic-gate 				/* next argument */
50*0Sstevel@tonic-gate 				argv++;
51*0Sstevel@tonic-gate 				continue;
52*0Sstevel@tonic-gate 			} else if (c != '-') {
53*0Sstevel@tonic-gate 				/* Sun option */
54*0Sstevel@tonic-gate 				switch (c) {
55*0Sstevel@tonic-gate 				case 'D':
56*0Sstevel@tonic-gate 					/*
57*0Sstevel@tonic-gate 					 * add directory to list for input
58*0Sstevel@tonic-gate 					 * files search.
59*0Sstevel@tonic-gate 					 */
60*0Sstevel@tonic-gate 					if (*(arg + 1)) {
61*0Sstevel@tonic-gate 						/*
62*0Sstevel@tonic-gate 						 * no spaces between -D and
63*0Sstevel@tonic-gate 						 * optarg
64*0Sstevel@tonic-gate 						 */
65*0Sstevel@tonic-gate 						flag->idir = ++arg;
66*0Sstevel@tonic-gate 						argv++;
67*0Sstevel@tonic-gate 						continue;
68*0Sstevel@tonic-gate 					}
69*0Sstevel@tonic-gate 					if (--argc > 1) {
70*0Sstevel@tonic-gate 						if (!flag->idir)
71*0Sstevel@tonic-gate 							flag->idir = *++argv;
72*0Sstevel@tonic-gate 						else
73*0Sstevel@tonic-gate 							++argv;
74*0Sstevel@tonic-gate 						argv++;
75*0Sstevel@tonic-gate 						continue;
76*0Sstevel@tonic-gate 					}
77*0Sstevel@tonic-gate 					/* not enough args */
78*0Sstevel@tonic-gate 					return (-1);
79*0Sstevel@tonic-gate 					/* NOTREACHED */
80*0Sstevel@tonic-gate 				case 'f':
81*0Sstevel@tonic-gate 					/*
82*0Sstevel@tonic-gate 					 * Use fuzzy entry
83*0Sstevel@tonic-gate 					 */
84*0Sstevel@tonic-gate 					flag->fuzzy = 1;
85*0Sstevel@tonic-gate 					goto loop;
86*0Sstevel@tonic-gate 					/* NOTREACHED */
87*0Sstevel@tonic-gate 				case 'o':
88*0Sstevel@tonic-gate 					/*
89*0Sstevel@tonic-gate 					 * Specify output file name
90*0Sstevel@tonic-gate 					 */
91*0Sstevel@tonic-gate 					if (*(arg + 1)) {
92*0Sstevel@tonic-gate 						/*
93*0Sstevel@tonic-gate 						 * no spaces between -o and
94*0Sstevel@tonic-gate 						 * optarg
95*0Sstevel@tonic-gate 						 */
96*0Sstevel@tonic-gate 						flag->ofile = ++arg;
97*0Sstevel@tonic-gate 						argv++;
98*0Sstevel@tonic-gate 						continue;
99*0Sstevel@tonic-gate 					}
100*0Sstevel@tonic-gate 					if (--argc > 1) {
101*0Sstevel@tonic-gate 						flag->ofile = *++argv;
102*0Sstevel@tonic-gate 						argv++;
103*0Sstevel@tonic-gate 						continue;
104*0Sstevel@tonic-gate 					}
105*0Sstevel@tonic-gate 					/* not enough args */
106*0Sstevel@tonic-gate 					return (-1);
107*0Sstevel@tonic-gate 				case 'g':
108*0Sstevel@tonic-gate 					/*
109*0Sstevel@tonic-gate 					 * GNU mode
110*0Sstevel@tonic-gate 					 */
111*0Sstevel@tonic-gate 					flag->gnu_p = 1;
112*0Sstevel@tonic-gate 					goto loop;
113*0Sstevel@tonic-gate 				case 's':
114*0Sstevel@tonic-gate 					/*
115*0Sstevel@tonic-gate 					 * Sun mode
116*0Sstevel@tonic-gate 					 */
117*0Sstevel@tonic-gate 					flag->sun_p = 1;
118*0Sstevel@tonic-gate 					goto loop;
119*0Sstevel@tonic-gate 				case 'v':
120*0Sstevel@tonic-gate 					/*
121*0Sstevel@tonic-gate 					 * verbose mode
122*0Sstevel@tonic-gate 					 */
123*0Sstevel@tonic-gate 					flag->verbose = 1;
124*0Sstevel@tonic-gate 					goto loop;
125*0Sstevel@tonic-gate 				default:
126*0Sstevel@tonic-gate 					/* illegal option */
127*0Sstevel@tonic-gate 					return (-1);
128*0Sstevel@tonic-gate 				}
129*0Sstevel@tonic-gate 				/* NOTREACHED */
130*0Sstevel@tonic-gate 			}
131*0Sstevel@tonic-gate 
132*0Sstevel@tonic-gate 			if (*(arg + 1) == '\0') {
133*0Sstevel@tonic-gate 				/* option end */
134*0Sstevel@tonic-gate 				argv++;
135*0Sstevel@tonic-gate 				argc--;
136*0Sstevel@tonic-gate 				break;
137*0Sstevel@tonic-gate 			}
138*0Sstevel@tonic-gate 
139*0Sstevel@tonic-gate 			/* GNU options */
140*0Sstevel@tonic-gate 			arg++;
141*0Sstevel@tonic-gate 			if (strncmp(arg, "directory=", 10) == 0) {
142*0Sstevel@tonic-gate 				/*
143*0Sstevel@tonic-gate 				 * add directory to list for input
144*0Sstevel@tonic-gate 				 * files search.
145*0Sstevel@tonic-gate 				 */
146*0Sstevel@tonic-gate 				if (flag->idir) {
147*0Sstevel@tonic-gate 					/*
148*0Sstevel@tonic-gate 					 * inputdir has already been specified
149*0Sstevel@tonic-gate 					 */
150*0Sstevel@tonic-gate 					argv++;
151*0Sstevel@tonic-gate 					continue;
152*0Sstevel@tonic-gate 				}
153*0Sstevel@tonic-gate 				arg += 10;
154*0Sstevel@tonic-gate 				if (*arg == '\0') {
155*0Sstevel@tonic-gate 					/* illegal option */
156*0Sstevel@tonic-gate 					return (-1);
157*0Sstevel@tonic-gate 				}
158*0Sstevel@tonic-gate 				flag->idir = arg;
159*0Sstevel@tonic-gate 				argv++;
160*0Sstevel@tonic-gate 				continue;
161*0Sstevel@tonic-gate 			}
162*0Sstevel@tonic-gate 			if (strcmp(arg, "use-fuzzy") == 0) {
163*0Sstevel@tonic-gate 				/*
164*0Sstevel@tonic-gate 				 * Use fuzzy entry
165*0Sstevel@tonic-gate 				 */
166*0Sstevel@tonic-gate 				flag->fuzzy = 1;
167*0Sstevel@tonic-gate 				argv++;
168*0Sstevel@tonic-gate 				continue;
169*0Sstevel@tonic-gate 			}
170*0Sstevel@tonic-gate 			if (strncmp(arg, "output-file=", 12) == 0) {
171*0Sstevel@tonic-gate 				/*
172*0Sstevel@tonic-gate 				 * Specify output file name
173*0Sstevel@tonic-gate 				 */
174*0Sstevel@tonic-gate 				arg += 12;
175*0Sstevel@tonic-gate 				if (*arg == '\0') {
176*0Sstevel@tonic-gate 					/* illegal option */
177*0Sstevel@tonic-gate 					return (-1);
178*0Sstevel@tonic-gate 				}
179*0Sstevel@tonic-gate 				flag->ofile = arg;
180*0Sstevel@tonic-gate 				argv++;
181*0Sstevel@tonic-gate 				continue;
182*0Sstevel@tonic-gate 			}
183*0Sstevel@tonic-gate 			if (strcmp(arg, "strict") == 0) {
184*0Sstevel@tonic-gate 				/*
185*0Sstevel@tonic-gate 				 * strict mode
186*0Sstevel@tonic-gate 				 */
187*0Sstevel@tonic-gate 				flag->strict = 1;
188*0Sstevel@tonic-gate 				argv++;
189*0Sstevel@tonic-gate 				continue;
190*0Sstevel@tonic-gate 			}
191*0Sstevel@tonic-gate 			if (strcmp(arg, "verbose") == 0) {
192*0Sstevel@tonic-gate 				/*
193*0Sstevel@tonic-gate 				 * verbose mode
194*0Sstevel@tonic-gate 				 */
195*0Sstevel@tonic-gate 				flag->verbose = 1;
196*0Sstevel@tonic-gate 				argv++;
197*0Sstevel@tonic-gate 				continue;
198*0Sstevel@tonic-gate 			}
199*0Sstevel@tonic-gate 			/* illegal option */
200*0Sstevel@tonic-gate 			return (-1);
201*0Sstevel@tonic-gate 		}
202*0Sstevel@tonic-gate 		break;
203*0Sstevel@tonic-gate 	}
204*0Sstevel@tonic-gate 
205*0Sstevel@tonic-gate 	if (argc == 0)
206*0Sstevel@tonic-gate 		return (-1);
207*0Sstevel@tonic-gate 
208*0Sstevel@tonic-gate 	*pargc = argc;
209*0Sstevel@tonic-gate 	*pargv = argv;
210*0Sstevel@tonic-gate 	return (0);
211*0Sstevel@tonic-gate }
212