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/*<html><pre> -<a href="qh-user_r.htm"
>-------------------------------</a><a name="TOP">-</a>
userprintf_rbox_r.c
user redefinable function -- qh_fprintf_rbox
see README.txt see COPYING.txt for copyright information.
If you recompile and load this file, then userprintf_rbox_r.o will not be loaded
from qhull.a or qhull.lib
See libqhull_r.h for data structures, macros, and user-callable functions.
See user_r.c for qhull-related, redefinable functions
see user_r.h for user-definable constants
See usermem_r.c for qh_exit(), qh_free(), and qh_malloc()
see Qhull.cpp and RboxPoints.cpp for examples.
Please report any errors that you fix to qhull@qhull.org
*/
#include "libqhull_r.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
/*-<a href="qh-user_r.htm#TOC"
>-------------------------------</a><a name="qh_fprintf_rbox">-</a>
qh_fprintf_rbox(qh, fp, msgcode, format, list of args )
print arguments to *fp according to format
Use qh_fprintf_rbox() for rboxlib_r.c
notes:
same as fprintf()
fgets() is not trapped like fprintf()
exit qh_fprintf_rbox via qh_errexit_rbox()
*/
void qh_fprintf_rbox(qhT *qh, FILE *fp, int msgcode, const char *fmt, ... ) {
va_list args;
if (!fp) {
qh_fprintf_stderr(6231, "qhull internal error (userprintf_rbox_r.c): fp is 0. Wrong qh_fprintf_rbox called.\n");
qh_errexit_rbox(qh, qh_ERRqhull);
}
if (msgcode >= MSG_ERROR && msgcode < MSG_STDERR)
fprintf(fp, "QH%.4d ", msgcode);
va_start(args, fmt);
vfprintf(fp, fmt, args);
va_end(args);
} /* qh_fprintf_rbox */
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