Files
QNX/lib/c/stdio/vfprintf.c
2025-08-20 19:02:58 +08:00

32 lines
688 B
C

/* vfprintf function */
#include "xstdio.h"
_STD_BEGIN
#ifdef __QNX__
#define prout _Fprout
#else
static void *prout(void *str, const char *buf, size_t n)
{ /* write to file */
return (fwrite(buf, 1, n, (FILE *)str) == n ? str : 0);
}
#endif
int (vfprintf)(FILE *_Restrict str, const char *_Restrict fmt,
va_list ap)
{ /* print formatted to stream from arg list */
int ans;
_Lockfileatomic(str);
ans = _Printf(&prout, str, fmt, ap);
_Unlockfileatomic(str);
return (ans);
}
_STD_END
/*
* Copyright (c) 1992-2006 by P.J. Plauger. ALL RIGHTS RESERVED.
* Consult your license regarding permissions and restrictions.
V5.00:1296 */
__SRCVERSION("vfprintf.c $Rev: 153052 $");