1*40ef9009SDavid du Colombier /* 2*40ef9009SDavid du Colombier * The authors of this software are Rob Pike and Ken Thompson. 3*40ef9009SDavid du Colombier * Copyright (c) 2002 by Lucent Technologies. 4*40ef9009SDavid du Colombier * Permission to use, copy, modify, and distribute this software for any 5*40ef9009SDavid du Colombier * purpose without fee is hereby granted, provided that this entire notice 6*40ef9009SDavid du Colombier * is included in all copies of any software which is or includes a copy 7*40ef9009SDavid du Colombier * or modification of this software and in all copies of the supporting 8*40ef9009SDavid du Colombier * documentation for such software. 9*40ef9009SDavid du Colombier * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED 10*40ef9009SDavid du Colombier * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY 11*40ef9009SDavid du Colombier * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY 12*40ef9009SDavid du Colombier * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. 13*40ef9009SDavid du Colombier */ 14*40ef9009SDavid du Colombier #include <stdlib.h> 15*40ef9009SDavid du Colombier #include <stdarg.h> 16*40ef9009SDavid du Colombier #include "fmt.h" 17*40ef9009SDavid du Colombier #include "fmtdef.h" 18*40ef9009SDavid du Colombier 19*40ef9009SDavid du Colombier /* 20*40ef9009SDavid du Colombier * print into an allocated string buffer 21*40ef9009SDavid du Colombier */ 22*40ef9009SDavid du Colombier char* vsmprint(char * fmt,va_list args)23*40ef9009SDavid du Colombiervsmprint(char *fmt, va_list args) 24*40ef9009SDavid du Colombier { 25*40ef9009SDavid du Colombier Fmt f; 26*40ef9009SDavid du Colombier int n; 27*40ef9009SDavid du Colombier 28*40ef9009SDavid du Colombier if(fmtstrinit(&f) < 0) 29*40ef9009SDavid du Colombier return nil; 30*40ef9009SDavid du Colombier f.args = args; 31*40ef9009SDavid du Colombier n = dofmt(&f, fmt); 32*40ef9009SDavid du Colombier if(n < 0) 33*40ef9009SDavid du Colombier return nil; 34*40ef9009SDavid du Colombier *(char*)f.to = '\0'; 35*40ef9009SDavid du Colombier return (char*)f.start; 36*40ef9009SDavid du Colombier } 37