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- /*
- * Copyright (c) 1991 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie the rights
- * to redistribute these changes.
- */
- /*
- * varargs versions of printf routines
- *
- **********************************************************************
- * HISTORY
- * $Log: vprintf.c,v $
- * Revision 1.1.1.1 1993/05/21 14:52:19 cgd
- * initial import of CMU's SUP to NetBSD
- *
- * Revision 2.5 89/09/08 18:15:55 mbj
- * Use _doprnt() for the Multimax (an "old" architecture).
- * [89/09/08 mbj]
- *
- * Revision 2.4 89/08/03 14:40:10 mja
- * Add vsnprintf() routine.
- * [89/07/12 mja]
- *
- * Terminate vsprintf() string with null byte.
- * [89/04/21 mja]
- *
- * Change to use new hidden name for _doprnt on MIPS.
- * [89/04/18 mja]
- *
- * Revision 2.3 89/06/10 14:13:43 gm0w
- * Added putc of NULL byte to vsprintf.
- * [89/06/10 gm0w]
- *
- * Revision 2.2 88/12/13 13:53:17 gm0w
- * From Brad White.
- * [88/12/13 gm0w]
- ************************************************************
- */
-
- #include <stdio.h>
- #include <varargs.h>
-
- #ifdef DOPRINT_VA
- /*
- * system provides _doprnt_va routine
- */
- #define _doprnt _doprnt_va
- #else
- /*
- * system provides _doprnt routine
- */
- #define _doprnt_va _doprnt
- #endif
-
-
- #ifdef NEED_VPRINTF
- int
- vprintf(fmt, args)
- char *fmt;
- va_list args;
- {
- _doprnt(fmt, args, stdout);
- return (ferror(stdout) ? EOF : 0);
- }
-
- int
- vfprintf(f, fmt, args)
- FILE *f;
- char *fmt;
- va_list args;
- {
- _doprnt(fmt, args, f);
- return (ferror(f) ? EOF : 0);
- }
-
- int
- vsprintf(s, fmt, args)
- char *s, *fmt;
- va_list args;
- {
- FILE fakebuf;
-
- fakebuf._flag = _IOSTRG+_IOWRT; /* no _IOWRT: avoid stdio bug */
- fakebuf._ptr = s;
- fakebuf._cnt = 32767;
- _doprnt(fmt, args, &fakebuf);
- putc('\0', &fakebuf);
- return (strlen(s));
- }
- #endif /* NEED_VPRINTF */
-
- #if defined(NEED_VSNPRINTF) || defined(NEED_VPRINTF)
- int
- vsnprintf(s, n, fmt, args)
- char *s, *fmt;
- va_list args;
- {
- FILE fakebuf;
-
- fakebuf._flag = _IOSTRG+_IOWRT; /* no _IOWRT: avoid stdio bug */
- fakebuf._ptr = s;
- fakebuf._cnt = n-1;
- _doprnt(fmt, args, &fakebuf);
- fakebuf._cnt++;
- putc('\0', &fakebuf);
- if (fakebuf._cnt<0)
- fakebuf._cnt = 0;
- return (n-fakebuf._cnt-1);
- }
- #endif /* NEED_VPRINTF || NEED_VSNPRINTF */
-
- #ifdef _ABI_SOURCE
- int
- vsnprintf(char *s, int n, char *fmt, va_list args)
- {
- /*XXX this needs work to emulate expected behavior */
- return vsprintf (s, fmt, args);
- }
- #endif
-