1 /* 2 * pANS stdio -- vsprintf 3 */ 4 #include "iolib.h" vsprintf(char * buf,const char * fmt,va_list args)5int vsprintf(char *buf, const char *fmt, va_list args){ 6 int n; 7 FILE *f=sopenw(); 8 if(f==NULL) 9 return 0; 10 setvbuf(f, buf, _IOFBF, 100000); 11 n=vfprintf(f, fmt, args); 12 sclose(f); 13 return n; 14 } 15