ref: 6972974f8df3ead3043185c046b7871110b85b79
dir: /sys/src/ape/lib/fmt/runevsmprint.c/
/* * The authors of this software are Rob Pike and Ken Thompson. * Copyright (c) 2002 by Lucent Technologies. * Permission to use, copy, modify, and distribute this software for any * purpose without fee is hereby granted, provided that this entire notice * is included in all copies of any software which is or includes a copy * or modification of this software and in all copies of the supporting * documentation for such software. * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. */ #include <stdarg.h> #include <stdlib.h> #include "utf.h" #include "fmt.h" #include "fmtdef.h" /* * print into an allocated string buffer */ Rune* runevsmprint(char *fmt, va_list args) { Fmt f; int n; if(runefmtstrinit(&f) < 0) return nil; f.args = args; n = dofmt(&f, fmt); if(n < 0) return nil; *(Rune*)f.to = '\0'; return (Rune*)f.start; }