1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1989, 1993, 1994
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
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #include <ctype.h>
34 #include <err.h>
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <string.h>
38 #include <time.h>
39
40 #include "calendar.h"
41
42 const char *fdays[] = {
43 "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",
44 "Saturday", NULL,
45 };
46
47 const char *days[] = {
48 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", NULL,
49 };
50
51 const char *fmonths[] = {
52 "January", "February", "March", "April", "May", "June", "Juli",
53 "August", "September", "October", "November", "December", NULL,
54 };
55
56 const char *months[] = {
57 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
58 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", NULL,
59 };
60
61 const char *sequences[] = {
62 "First", "Second", "Third", "Fourth", "Fifth", "Last"
63 };
64
65 struct fixs fndays[8]; /* full national days names */
66 struct fixs ndays[8]; /* short national days names */
67 struct fixs fnmonths[13]; /* full national months names */
68 struct fixs nmonths[13]; /* short national month names */
69 struct fixs nsequences[10]; /* national sequence names */
70
71
72 void
setnnames(void)73 setnnames(void)
74 {
75 char buf[80];
76 int i, l;
77 struct tm tm;
78
79 memset(&tm, 0, sizeof(struct tm));
80 for (i = 0; i < 7; i++) {
81 tm.tm_wday = i;
82 strftime(buf, sizeof(buf), "%a", &tm);
83 for (l = strlen(buf);
84 l > 0 && isspace((unsigned char)buf[l - 1]);
85 l--)
86 ;
87 buf[l] = '\0';
88 if (ndays[i].name != NULL)
89 free(ndays[i].name);
90 if ((ndays[i].name = strdup(buf)) == NULL)
91 errx(1, "cannot allocate memory");
92 ndays[i].len = strlen(buf);
93
94 strftime(buf, sizeof(buf), "%A", &tm);
95 for (l = strlen(buf);
96 l > 0 && isspace((unsigned char)buf[l - 1]);
97 l--)
98 ;
99 buf[l] = '\0';
100 if (fndays[i].name != NULL)
101 free(fndays[i].name);
102 if ((fndays[i].name = strdup(buf)) == NULL)
103 errx(1, "cannot allocate memory");
104 fndays[i].len = strlen(buf);
105 }
106
107 memset(&tm, 0, sizeof(struct tm));
108 for (i = 0; i < 12; i++) {
109 tm.tm_mon = i;
110 strftime(buf, sizeof(buf), "%b", &tm);
111 for (l = strlen(buf);
112 l > 0 && isspace((unsigned char)buf[l - 1]);
113 l--)
114 ;
115 buf[l] = '\0';
116 if (nmonths[i].name != NULL)
117 free(nmonths[i].name);
118 if ((nmonths[i].name = strdup(buf)) == NULL)
119 errx(1, "cannot allocate memory");
120 nmonths[i].len = strlen(buf);
121
122 strftime(buf, sizeof(buf), "%B", &tm);
123 for (l = strlen(buf);
124 l > 0 && isspace((unsigned char)buf[l - 1]);
125 l--)
126 ;
127 buf[l] = '\0';
128 if (fnmonths[i].name != NULL)
129 free(fnmonths[i].name);
130 if ((fnmonths[i].name = strdup(buf)) == NULL)
131 errx(1, "cannot allocate memory");
132 fnmonths[i].len = strlen(buf);
133 }
134 }
135
136 void
setnsequences(char * seq)137 setnsequences(char *seq)
138 {
139 int i;
140 char *p;
141
142 p = seq;
143 for (i = 0; i < 5; i++) {
144 nsequences[i].name = p;
145 if ((p = strchr(p, ' ')) == NULL) {
146 /* Oh oh there is something wrong. Erase! Erase! */
147 for (i = 0; i < 5; i++) {
148 nsequences[i].name = NULL;
149 nsequences[i].len = 0;
150 }
151 return;
152 }
153 *p = '\0';
154 p++;
155 }
156 nsequences[i].name = p;
157
158 for (i = 0; i < 5; i++) {
159 nsequences[i].name = strdup(nsequences[i].name);
160 nsequences[i].len = nsequences[i + 1].name - nsequences[i].name;
161 }
162 nsequences[i].name = strdup(nsequences[i].name);
163 nsequences[i].len = strlen(nsequences[i].name);
164
165 return;
166 }
167