mirror of
https://salsa.debian.org/dskoll/remind.git
synced 2026-04-17 06:48:47 +02:00
127 lines
4.7 KiB
C
127 lines
4.7 KiB
C
/***************************************************************/
|
|
/* */
|
|
/* UTILS.C */
|
|
/* */
|
|
/* Useful utility functions. */
|
|
/* */
|
|
/* This file is part of REMIND. */
|
|
/* Copyright (C) 1992-1998 by Dianne Skoll */
|
|
/* Copyright (C) 1999-2000 by Roaring Penguin Software Inc. */
|
|
/* */
|
|
/***************************************************************/
|
|
|
|
#include "config.h"
|
|
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
|
|
#include <stdlib.h>
|
|
#include "types.h"
|
|
#include "globals.h"
|
|
#include "protos.h"
|
|
|
|
#define UPPER(c) toupper(c)
|
|
|
|
/***************************************************************/
|
|
/* */
|
|
/* StrnCpy */
|
|
/* */
|
|
/* Just like strncpy EXCEPT we ALWAYS copy the trailing 0. */
|
|
/* */
|
|
/***************************************************************/
|
|
char *StrnCpy(char *dest, char const *source, int n)
|
|
{
|
|
char *odest = dest;
|
|
|
|
while (n-- && (*dest++ = *source++)) ;
|
|
if (*(dest-1)) *dest = 0;
|
|
return odest;
|
|
}
|
|
|
|
/***************************************************************/
|
|
/* */
|
|
/* StrMatch */
|
|
/* */
|
|
/* Checks that two strings match (case-insensitive) to at */
|
|
/* least the specified number of characters, or the length */
|
|
/* of the first string, whichever is greater. */
|
|
/* */
|
|
/***************************************************************/
|
|
int StrMatch(char const *s1, char const *s2, int n)
|
|
{
|
|
int l;
|
|
if ((l = strlen(s1)) < n) return 0;
|
|
return !StrinCmp(s1, s2, l);
|
|
}
|
|
|
|
/***************************************************************/
|
|
/* */
|
|
/* StrinCmp - compare strings, case-insensitive */
|
|
/* */
|
|
/***************************************************************/
|
|
int StrinCmp(char const *s1, char const *s2, int n)
|
|
{
|
|
register int r;
|
|
while (n && *s1 && *s2) {
|
|
n--;
|
|
r = UPPER(*s1) - UPPER(*s2);
|
|
if (r) return r;
|
|
s1++;
|
|
s2++;
|
|
}
|
|
if (n) return (UPPER(*s1) - UPPER(*s2)); else return 0;
|
|
}
|
|
|
|
/***************************************************************/
|
|
/* */
|
|
/* StrDup */
|
|
/* */
|
|
/* Like ANSI strdup */
|
|
/* */
|
|
/***************************************************************/
|
|
char *StrDup(char const *s)
|
|
{
|
|
char *ret = malloc(strlen(s)+1);
|
|
if (!ret) return NULL;
|
|
strcpy(ret, s);
|
|
return ret;
|
|
}
|
|
|
|
/***************************************************************/
|
|
/* */
|
|
/* StrCmpi */
|
|
/* */
|
|
/* Compare strings, case insensitive. */
|
|
/* */
|
|
/***************************************************************/
|
|
int StrCmpi(char const *s1, char const *s2)
|
|
{
|
|
int r;
|
|
while (*s1 && *s2) {
|
|
r = UPPER(*s1) - UPPER(*s2);
|
|
if (r) return r;
|
|
s1++;
|
|
s2++;
|
|
}
|
|
return UPPER(*s1) - UPPER(*s2);
|
|
}
|
|
|
|
/***************************************************************/
|
|
/* */
|
|
/* DateOK */
|
|
/* */
|
|
/* Return 1 if the date is OK, 0 otherwise. */
|
|
/* */
|
|
/***************************************************************/
|
|
int DateOK(int y, int m, int d)
|
|
{
|
|
if (d < 1 ||
|
|
m < 0 ||
|
|
y < BASE ||
|
|
m > 11 ||
|
|
y > BASE + YR_RANGE ||
|
|
d > DaysInMonth(m, y) ) return 0;
|
|
else return 1;
|
|
}
|