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bb06482c77
- Remove the 3rd clause of the UC Berkeley copyrighted files. - For the files added copyrighted by me, move the "All rights reserved" to the next line.
127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/*-
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* Copyright (c) 1992-2009 Edwin Groothuis <edwin@FreeBSD.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/time.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "pathnames.h"
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#include "calendar.h"
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struct event *
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event_add(int year, int month, int day, char *date, int var, char *txt,
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char *extra)
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{
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struct event *e;
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/*
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* Creating a new event:
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* - Create a new event
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* - Copy the machine readable day and month
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* - Copy the human readable and language specific date
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* - Copy the text of the event
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*/
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e = (struct event *)calloc(1, sizeof(struct event));
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if (e == NULL)
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errx(1, "event_add: cannot allocate memory");
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e->month = month;
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e->day = day;
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e->var = var;
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e->date = strdup(date);
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if (e->date == NULL)
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errx(1, "event_add: cannot allocate memory");
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e->text = strdup(txt);
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if (e->text == NULL)
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errx(1, "event_add: cannot allocate memory");
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e->extra = NULL;
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if (extra != NULL && extra[0] != '\0')
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e->extra = strdup(extra);
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addtodate(e, year, month, day);
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return (e);
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}
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void
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event_continue(struct event *e, char *txt)
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{
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char *text;
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/*
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* Adding text to the event:
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* - Save a copy of the old text (unknown length, so strdup())
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* - Allocate enough space for old text + \n + new text + 0
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* - Store the old text + \n + new text
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* - Destroy the saved copy.
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*/
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text = strdup(e->text);
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if (text == NULL)
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errx(1, "event_continue: cannot allocate memory");
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free(e->text);
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e->text = (char *)malloc(strlen(text) + strlen(txt) + 3);
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if (e->text == NULL)
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errx(1, "event_continue: cannot allocate memory");
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strcpy(e->text, text);
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strcat(e->text, "\n");
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strcat(e->text, txt);
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free(text);
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return;
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}
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void
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event_print_all(FILE *fp)
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{
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struct event *e;
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while (walkthrough_dates(&e) != 0) {
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#ifdef DEBUG
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fprintf(stderr, "event_print_allmonth: %d, day: %d\n",
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month, day);
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#endif
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/*
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* Go through all events and print the text of the matching
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* dates
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*/
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while (e != NULL) {
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(void)fprintf(fp, "%s%c%s%s%s%s\n", e->date,
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e->var ? '*' : ' ', e->text,
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e->extra != NULL ? " (" : "",
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e->extra != NULL ? e->extra : "",
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e->extra != NULL ? ")" : ""
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);
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e = e->next;
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}
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}
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}
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