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 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 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