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/**********************************************************************
* misc.c - Misc functions
*
* Copyright 1993, David Nedde
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for any purpose and without fee is granted
* provided that the above copyright notice appears in all copies.
* It is provided "as is" without express or implied warranty.
**********************************************************************/
/* System Headers */
#include <malloc.h>
#include <string.h>
/* Given a string 'text\nmore text', allocates and returns the
string before the newline. */
char *get_string( str)
char *str;
{
char *tmp;
char *newline = strchr(str,'\n');
int len;
if (newline == (char *)0)
return (char *)0;
len = newline - str;
tmp = malloc( len + 1);
strncpy( tmp, str, len + 1);
tmp[ len] = '\0';
return tmp;
}
/* Because some systems do not have strdup */
char *my_strdup( str)
char *str;
{
char *ret_str = malloc( strlen( str) + 1);
strcpy( ret_str, str);
return ret_str;
}
/* Return a random value in the specified range */
long rand_range( min, max)
long min, max;
{
if (min == max)
return min;
else
return random() % (max - min) + min;
}
/* Change '~' to \n in the passed string */
/* This silliness is due to fallback resources not handling \n in the
resource string */
void convert_newlines( str)
char *str;
{
char *curr = strchr( str, '~');
while (curr != 0)
{
*curr = '\n';
curr = strchr( curr, '~');
}
}
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