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/************************************************************************
* IRC - Internet Relay Chat, irc/str.c
* Copyright (C) 1990 Jarkko Oikarinen and
* University of Oulu, Computing Center
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef lint
static char rcsid[] = "@(#)$Id: str.c,v 1.2 1997/09/03 17:45:43 kalt Exp $";
#endif
#include "os.h"
#include "c_defines.h"
#define STR_C
#include "c_externs.h"
#undef STR_C
char * center(buf,str,len)
char *buf, *str;
int len;
{
char i,j,k;
if ((i = strlen(str)) > len) {
buf[len-1] = '\0';
for(len--; len > 0; len--) buf[len-1] = str[len-1];
return(buf);
}
j = (len-i)/2;
for (k=0; k<j; k++) buf[k] = ' ';
buf[k] = '\0';
strcat(buf,str);
for (k=j+i; k<len; k++) buf[k] = ' ';
buf[len] = '\0';
return (buf);
}
/* William Wisner <wisner@b.cc.umich.edu>, 16 March 1989 */
char *
real_name(user)
struct passwd *user;
{
char *bp, *cp;
static char name[REALLEN+1];
bp = user->pw_gecos;
cp = name;
name[REALLEN] = '\0';
do {
switch(*bp) {
case '&':
*cp = '\0';
strncat(name, user->pw_name, REALLEN-strlen(name));
name[REALLEN] = '\0';
*cp = toupper(*cp);
cp = index(name, '\0');
bp++;
break;
case ',':
*bp = *cp = '\0';
break;
case '\0':
*cp = *bp;
break;
default:
*cp++ = *bp++;
}
} while (*bp != '\0' && strlen(name) < (size_t) REALLEN);
return(name);
}
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