Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/indent/args.c	Lines:	0	63	0.0 %
Date:	2017-11-13	Branches:	0	68	0.0 %


/*	$OpenBSD: args.c,v 1.18 2014/05/20 01:25:23 guenther Exp $	*/

/*
 * Copyright (c) 1980, 1993
 *	The Regents of the University of California.
 * Copyright (c) 1976 Board of Trustees of the University of Illinois.
 * Copyright (c) 1985 Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * Argument scanning and profile reading code.  Default parameters are set
 * here as well.
 */

#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "indent_globs.h"
#include <err.h>

/* profile types */
#define	PRO_SPECIAL	1	/* special case */
#define	PRO_BOOL	2	/* boolean */
#define	PRO_INT		3	/* integer */
#define	PRO_FONT	4	/* troff font */

/* profile specials for booleans */
#define	ON		1	/* turn it on */
#define	OFF		0	/* turn it off */

/* profile specials for specials */
#define	IGN		1	/* ignore it */
#define	CLI		2	/* case label indent (float) */
#define	STDIN		3	/* use stdin */
#define	KEY		4	/* type (keyword) */

char *option_source = "?";

/*
 * N.B.: because of the way the table here is scanned, options whose names are
 * substrings of other options must occur later; that is, with -lp vs -l, -lp
 * must be first.  Also, while (most) booleans occur more than once, the last
 * default value is the one actually assigned.
 */
struct pro {
    char       *p_name;		/* name, eg -bl, -cli */
    int         p_type;		/* type (int, bool, special) */
    int         p_default;	/* the default value (if int) */
    int         p_special;	/* depends on type */
    int        *p_obj;		/* the associated variable */
}           pro[] = {

	{ "T", PRO_SPECIAL, 0, KEY, 0 },
	{"bacc", PRO_BOOL, false, ON,
	 &blanklines_around_conditional_compilation },
	{"badp", PRO_BOOL, false, ON,
	 &blanklines_after_declarations_at_proctop },
	{"bad", PRO_BOOL, false, ON, &blanklines_after_declarations },
	{"bap", PRO_BOOL, false, ON, &blanklines_after_procs },
	{"bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments },
	{"bc", PRO_BOOL, true, OFF, &ps.leave_comma },
	{"bl", PRO_BOOL, true, OFF, &btype_2 },
	{"br", PRO_BOOL, true, ON, &btype_2 },
	{"bs", PRO_BOOL, false, ON, &Bill_Shannon },
	{"cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline },
	{"cd", PRO_INT, 0, 0, &ps.decl_com_ind },
	{"ce", PRO_BOOL, true, ON, &cuddle_else },
	{"ci", PRO_INT, 0, 0, &continuation_indent },
	{"cli", PRO_SPECIAL, 0, CLI, 0 },
	{"c", PRO_INT, 33, 0, &ps.com_ind },
	{"di", PRO_INT, 16, 0, &ps.decl_indent },
	{"dj", PRO_BOOL, false, ON, &ps.ljust_decl },
	{"d", PRO_INT, 0, 0, &ps.unindent_displace },
	{"eei", PRO_BOOL, false, ON, &extra_expression_indent },
	{"ei", PRO_BOOL, true, ON, &ps.else_if },
	{"fbc", PRO_FONT, 0, 0, (int *) &blkcomf },
	{"fbx", PRO_FONT, 0, 0, (int *) &boxcomf },
	{"fb", PRO_FONT, 0, 0, (int *) &bodyf },
	{"fc1", PRO_BOOL, true, ON, &format_col1_comments },
	{"fc", PRO_FONT, 0, 0, (int *) &scomf },
	{"fk", PRO_FONT, 0, 0, (int *) &keywordf },
	{"fs", PRO_FONT, 0, 0, (int *) &stringf },
	{"ip", PRO_BOOL, true, ON, &ps.indent_parameters },
	{"i", PRO_INT, 8, 0, &ps.ind_size },
	{"lc", PRO_INT, 0, 0, &block_comment_max_col },
	{"lp", PRO_BOOL, true, ON, &lineup_to_parens },
	{"l", PRO_INT, 78, 0, &max_col },
	{"nbacc", PRO_BOOL, false, OFF,
	 &blanklines_around_conditional_compilation },
	{"nbadp", PRO_BOOL, false, OFF,
	 &blanklines_after_declarations_at_proctop },
	{"nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations },
	{"nbap", PRO_BOOL, false, OFF, &blanklines_after_procs },
	{"nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments },
	{"nbc", PRO_BOOL, true, ON, &ps.leave_comma },
	{"nbs", PRO_BOOL, false, OFF, &Bill_Shannon },
	{"ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline },
	{"nce", PRO_BOOL, true, OFF, &cuddle_else },
	{"ndj", PRO_BOOL, false, OFF, &ps.ljust_decl },
	{"neei", PRO_BOOL, false, OFF, &extra_expression_indent },
	{"nei", PRO_BOOL, true, OFF, &ps.else_if },
	{"nfc1", PRO_BOOL, true, OFF, &format_col1_comments },
	{"nip", PRO_BOOL, true, OFF, &ps.indent_parameters },
	{"nlp", PRO_BOOL, true, OFF, &lineup_to_parens },
	{"npcs", PRO_BOOL, false, OFF, &proc_calls_space },
	{"npro", PRO_SPECIAL, 0, IGN, 0 },
	{"npsl", PRO_BOOL, true, OFF, &procnames_start_line },
	{"nps", PRO_BOOL, false, OFF, &pointer_as_binop },
	{"nsc", PRO_BOOL, true, OFF, &star_comment_cont },
	{"nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines },
	{"nut", PRO_BOOL, true, OFF, &use_tabs},
	{"nv", PRO_BOOL, false, OFF, &verbose },
	{"pcs", PRO_BOOL, false, ON, &proc_calls_space },
	{"psl", PRO_BOOL, true, ON, &procnames_start_line },
	{"ps", PRO_BOOL, false, ON, &pointer_as_binop },
	{"sc", PRO_BOOL, true, ON, &star_comment_cont },
	{"sob", PRO_BOOL, false, ON, &swallow_optional_blanklines },
	{"st", PRO_SPECIAL, 0, STDIN, 0 },
	{"troff", PRO_BOOL, false, ON, &troff },
	{"ut", PRO_BOOL, true, ON, &use_tabs},
	{"v", PRO_BOOL, false, ON, &verbose },
	/* whew! */
	{ 0, 0, 0, 0, 0 }
};

void scan_profile(FILE *);
void set_option(char *);

/*
 * set_profile reads $HOME/.indent.pro and ./.indent.pro and handles arguments
 * given in these files.
 */
void
set_profile(void)
{
    FILE *f;
    char        fname[BUFSIZ];
    char	*home;
    static char prof[] = ".indent.pro";

    home = getenv("HOME");
    if (home != NULL && *home != '\0') {
	if (snprintf(fname, sizeof fname, "%s/%s", home, prof) >= sizeof fname) {
	    warnc(ENAMETOOLONG, "%s/%s", home, prof);
	    return;
	}
	if ((f = fopen(option_source = fname, "r")) != NULL) {
	    scan_profile(f);
	    (void) fclose(f);
	}
    }
    if ((f = fopen(option_source = prof, "r")) != NULL) {
	scan_profile(f);
	(void) fclose(f);
    }
    option_source = "Command line";
}

void
scan_profile(FILE *f)
{
    int i;
    char *p;
    char        buf[BUFSIZ];

    while (1) {
	for (p = buf;
	    (i = getc(f)) != EOF && (*p = i) > ' ' && p + 1 - buf < BUFSIZ;
	    ++p)
		;
	if (p != buf) {
	    *p = 0;
	    if (verbose)
		printf("profile: %s\n", buf);
	    set_option(buf);
	}
	else if (i == EOF)
	    return;
    }
}

char       *param_start;

int
eqin(char *s1, char *s2)
{
    while (*s1) {
	if (*s1++ != *s2++)
	    return (false);
    }
    param_start = s2;
    return (true);
}

/*
 * Set the defaults.
 */
void
set_defaults(void)
{
    struct pro *p;

    /*
     * Because ps.case_indent is a float, we can't initialize it from the
     * table:
     */
    ps.case_indent = 0.0;	/* -cli0.0 */
    for (p = pro; p->p_name; p++)
	if (p->p_type != PRO_SPECIAL && p->p_type != PRO_FONT)
	    *p->p_obj = p->p_default;
}

void
set_option(char *arg)
{
    struct pro *p;

    arg++;			/* ignore leading "-" */
    for (p = pro; p->p_name; p++)
	if (*p->p_name == *arg && eqin(p->p_name, arg))
	    goto found;
    errx(1, "%s: unknown parameter \"%s\"", option_source, arg - 1);
found:
    switch (p->p_type) {

    case PRO_SPECIAL:
	switch (p->p_special) {

	case IGN:
	    break;

	case CLI:
	    if (*param_start == 0)
		goto need_param;
	    ps.case_indent = atof(param_start);
	    break;

	case STDIN:
	    if (input == 0)
		input = stdin;
	    if (output == 0)
		output = stdout;
	    break;

	case KEY:
	    if (*param_start == 0)
		goto need_param;
	    {
		char *str;
		if ((str = strdup(param_start)) == NULL)
			err(1, NULL);
		addkey(str, 4);
	    }
	    break;

	default:
	    errx(1, "set_option: internal error: p_special %d", p->p_special);
	}
	break;

    case PRO_BOOL:
	if (p->p_special == OFF)
	    *p->p_obj = false;
	else
	    *p->p_obj = true;
	break;

    case PRO_INT:
	if (!isdigit((unsigned char)*param_start)) {
    need_param:
	    errx(1, "%s: ``%s'' requires a parameter", option_source, arg - 1);
	}
	*p->p_obj = atoi(param_start);
	if (*p->p_name == 'i' && *p->p_obj <= 0)
		errx(1, "%s: ``%s must be greater of zero''",
		    option_source, arg - 1);
	break;

    case PRO_FONT:
	parsefont((struct fstate *) p->p_obj, param_start);
	break;

    default:
	errx(1, "set_option: internal error: p_type %d", p->p_type);
    }
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: args.c,v 1.18 2014/05/20 01:25:23 guenther Exp $ */
2
3			/*
4			* Copyright (c) 1980, 1993
5			* The Regents of the University of California.
6			* Copyright (c) 1976 Board of Trustees of the University of Illinois.
7			* Copyright (c) 1985 Sun Microsystems, Inc.
8			* All rights reserved.
9			*
10			* Redistribution and use in source and binary forms, with or without
11			* modification, are permitted provided that the following conditions
12			* are met:
13			* 1. Redistributions of source code must retain the above copyright
14			* notice, this list of conditions and the following disclaimer.
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in the
17			* documentation and/or other materials provided with the distribution.
18			* 3. Neither the name of the University nor the names of its contributors
19			* may be used to endorse or promote products derived from this software
20			* without specific prior written permission.
21			*
22			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32			* SUCH DAMAGE.
33			*/
34
35			/*
36			* Argument scanning and profile reading code. Default parameters are set
37			* here as well.
38			*/
39
40			#include <stdio.h>
41			#include <ctype.h>
42			#include <stdlib.h>
43			#include <string.h>
44			#include <errno.h>
45			#include "indent_globs.h"
46			#include <err.h>
47
48			/* profile types */
49			#define PRO_SPECIAL 1 /* special case */
50			#define PRO_BOOL 2 /* boolean */
51			#define PRO_INT 3 /* integer */
52			#define PRO_FONT 4 /* troff font */
53
54			/* profile specials for booleans */
55			#define ON 1 /* turn it on */
56			#define OFF 0 /* turn it off */
57
58			/* profile specials for specials */
59			#define IGN 1 /* ignore it */
60			#define CLI 2 /* case label indent (float) */
61			#define STDIN 3 /* use stdin */
62			#define KEY 4 /* type (keyword) */
63
64			char *option_source = "?";
65
66			/*
67			* N.B.: because of the way the table here is scanned, options whose names are
68			* substrings of other options must occur later; that is, with -lp vs -l, -lp
69			* must be first. Also, while (most) booleans occur more than once, the last
70			* default value is the one actually assigned.
71			*/
72			struct pro {
73			char p_name; / name, eg -bl, -cli */
74			int p_type; /* type (int, bool, special) */
75			int p_default; /* the default value (if int) */
76			int p_special; /* depends on type */
77			int p_obj; / the associated variable */
78			} pro[] = {
79
80			{ "T", PRO_SPECIAL, 0, KEY, 0 },
81			{"bacc", PRO_BOOL, false, ON,
82			&blanklines_around_conditional_compilation },
83			{"badp", PRO_BOOL, false, ON,
84			&blanklines_after_declarations_at_proctop },
85			{"bad", PRO_BOOL, false, ON, &blanklines_after_declarations },
86			{"bap", PRO_BOOL, false, ON, &blanklines_after_procs },
87			{"bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments },
88			{"bc", PRO_BOOL, true, OFF, &ps.leave_comma },
89			{"bl", PRO_BOOL, true, OFF, &btype_2 },
90			{"br", PRO_BOOL, true, ON, &btype_2 },
91			{"bs", PRO_BOOL, false, ON, &Bill_Shannon },
92			{"cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline },
93			{"cd", PRO_INT, 0, 0, &ps.decl_com_ind },
94			{"ce", PRO_BOOL, true, ON, &cuddle_else },
95			{"ci", PRO_INT, 0, 0, &continuation_indent },
96			{"cli", PRO_SPECIAL, 0, CLI, 0 },
97			{"c", PRO_INT, 33, 0, &ps.com_ind },
98			{"di", PRO_INT, 16, 0, &ps.decl_indent },
99			{"dj", PRO_BOOL, false, ON, &ps.ljust_decl },
100			{"d", PRO_INT, 0, 0, &ps.unindent_displace },
101			{"eei", PRO_BOOL, false, ON, &extra_expression_indent },
102			{"ei", PRO_BOOL, true, ON, &ps.else_if },
103			{"fbc", PRO_FONT, 0, 0, (int *) &blkcomf },
104			{"fbx", PRO_FONT, 0, 0, (int *) &boxcomf },
105			{"fb", PRO_FONT, 0, 0, (int *) &bodyf },
106			{"fc1", PRO_BOOL, true, ON, &format_col1_comments },
107			{"fc", PRO_FONT, 0, 0, (int *) &scomf },
108			{"fk", PRO_FONT, 0, 0, (int *) &keywordf },
109			{"fs", PRO_FONT, 0, 0, (int *) &stringf },
110			{"ip", PRO_BOOL, true, ON, &ps.indent_parameters },
111			{"i", PRO_INT, 8, 0, &ps.ind_size },
112			{"lc", PRO_INT, 0, 0, &block_comment_max_col },
113			{"lp", PRO_BOOL, true, ON, &lineup_to_parens },
114			{"l", PRO_INT, 78, 0, &max_col },
115			{"nbacc", PRO_BOOL, false, OFF,
116			&blanklines_around_conditional_compilation },
117			{"nbadp", PRO_BOOL, false, OFF,
118			&blanklines_after_declarations_at_proctop },
119			{"nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations },
120			{"nbap", PRO_BOOL, false, OFF, &blanklines_after_procs },
121			{"nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments },
122			{"nbc", PRO_BOOL, true, ON, &ps.leave_comma },
123			{"nbs", PRO_BOOL, false, OFF, &Bill_Shannon },
124			{"ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline },
125			{"nce", PRO_BOOL, true, OFF, &cuddle_else },
126			{"ndj", PRO_BOOL, false, OFF, &ps.ljust_decl },
127			{"neei", PRO_BOOL, false, OFF, &extra_expression_indent },
128			{"nei", PRO_BOOL, true, OFF, &ps.else_if },
129			{"nfc1", PRO_BOOL, true, OFF, &format_col1_comments },
130			{"nip", PRO_BOOL, true, OFF, &ps.indent_parameters },
131			{"nlp", PRO_BOOL, true, OFF, &lineup_to_parens },
132			{"npcs", PRO_BOOL, false, OFF, &proc_calls_space },
133			{"npro", PRO_SPECIAL, 0, IGN, 0 },
134			{"npsl", PRO_BOOL, true, OFF, &procnames_start_line },
135			{"nps", PRO_BOOL, false, OFF, &pointer_as_binop },
136			{"nsc", PRO_BOOL, true, OFF, &star_comment_cont },
137			{"nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines },
138			{"nut", PRO_BOOL, true, OFF, &use_tabs},
139			{"nv", PRO_BOOL, false, OFF, &verbose },
140			{"pcs", PRO_BOOL, false, ON, &proc_calls_space },
141			{"psl", PRO_BOOL, true, ON, &procnames_start_line },
142			{"ps", PRO_BOOL, false, ON, &pointer_as_binop },
143			{"sc", PRO_BOOL, true, ON, &star_comment_cont },
144			{"sob", PRO_BOOL, false, ON, &swallow_optional_blanklines },
145			{"st", PRO_SPECIAL, 0, STDIN, 0 },
146			{"troff", PRO_BOOL, false, ON, &troff },
147			{"ut", PRO_BOOL, true, ON, &use_tabs},
148			{"v", PRO_BOOL, false, ON, &verbose },
149			/* whew! */
150			{ 0, 0, 0, 0, 0 }
151			};
152
153			void scan_profile(FILE *);
154			void set_option(char *);
155
156			/*
157			* set_profile reads $HOME/.indent.pro and ./.indent.pro and handles arguments
158			* given in these files.
159			*/
160			void
161			set_profile(void)
162			{
163			FILE *f;
164			char fname[BUFSIZ];
165			char *home;
166			static char prof[] = ".indent.pro";
167
168			home = getenv("HOME");
169			if (home != NULL && *home != '\0') {
170			if (snprintf(fname, sizeof fname, "%s/%s", home, prof) >= sizeof fname) {
171			warnc(ENAMETOOLONG, "%s/%s", home, prof);
172			return;
173			}
174			if ((f = fopen(option_source = fname, "r")) != NULL) {
175			scan_profile(f);
176			(void) fclose(f);
177			}
178			}
179			if ((f = fopen(option_source = prof, "r")) != NULL) {
180			scan_profile(f);
181			(void) fclose(f);
182			}
183			option_source = "Command line";
184			}
185
186			void
187			scan_profile(FILE *f)
188			{
189			int i;
190			char *p;
191			char buf[BUFSIZ];
192
193			while (1) {
194			for (p = buf;
195			(i = getc(f)) != EOF && (*p = i) > ' ' && p + 1 - buf < BUFSIZ;
196			++p)
197			;
198			if (p != buf) {
199			*p = 0;
200			if (verbose)
201			printf("profile: %s\n", buf);
202			set_option(buf);
203			}
204			else if (i == EOF)
205			return;
206			}
207			}
208
209			char *param_start;
210
211			int
212			eqin(char s1, char s2)
213			{
214			while (*s1) {
215			if (s1++ != s2++)
216			return (false);
217			}
218			param_start = s2;
219			return (true);
220			}
221
222			/*
223			* Set the defaults.
224			*/
225			void
226			set_defaults(void)
227			{
228			struct pro *p;
229
230			/*
231			* Because ps.case_indent is a float, we can't initialize it from the
232			* table:
233			*/
234			ps.case_indent = 0.0; /* -cli0.0 */
235			for (p = pro; p->p_name; p++)
236			if (p->p_type != PRO_SPECIAL && p->p_type != PRO_FONT)
237			*p->p_obj = p->p_default;
238			}
239
240			void
241			set_option(char *arg)
242			{
243			struct pro *p;
244
245			arg++; /* ignore leading "-" */
246			for (p = pro; p->p_name; p++)
247			if (p->p_name == arg && eqin(p->p_name, arg))
248			goto found;
249			errx(1, "%s: unknown parameter \"%s\"", option_source, arg - 1);
250			found:
251			switch (p->p_type) {
252
253			case PRO_SPECIAL:
254			switch (p->p_special) {
255
256			case IGN:
257			break;
258
259			case CLI:
260			if (*param_start == 0)
261			goto need_param;
262			ps.case_indent = atof(param_start);
263			break;
264
265			case STDIN:
266			if (input == 0)
267			input = stdin;
268			if (output == 0)
269			output = stdout;
270			break;
271
272			case KEY:
273			if (*param_start == 0)
274			goto need_param;
275			{
276			char *str;
277			if ((str = strdup(param_start)) == NULL)
278			err(1, NULL);
279			addkey(str, 4);
280			}
281			break;
282
283			default:
284			errx(1, "set_option: internal error: p_special %d", p->p_special);
285			}
286			break;
287
288			case PRO_BOOL:
289			if (p->p_special == OFF)
290			*p->p_obj = false;
291			else
292			*p->p_obj = true;
293			break;
294
295			case PRO_INT:
296			if (!isdigit((unsigned char)*param_start)) {
297			need_param:
298			errx(1, "%s: ``%s'' requires a parameter", option_source, arg - 1);
299			}
300			*p->p_obj = atoi(param_start);
301			if (p->p_name == 'i' && p->p_obj <= 0)
302			errx(1, "%s: ``%s must be greater of zero''",
303			option_source, arg - 1);
304			break;
305
306			case PRO_FONT:
307			parsefont((struct fstate *) p->p_obj, param_start);
308			break;
309
310			default:
311			errx(1, "set_option: internal error: p_type %d", p->p_type);
312			}
313			}