1 /* 2 * pANS stdio -- sprintf 3 */ 4 #include "iolib.h" sprintf(char * buf,const char * fmt,...)5int sprintf(char *buf, const char *fmt, ...){ 6 int n; 7 va_list args; 8 FILE *f=sopenw(); 9 if(f==NULL) 10 return 0; 11 setvbuf(f, buf, _IOFBF, 100000); 12 va_start(args, fmt); 13 n=vfprintf(f, fmt, args); 14 va_end(args); 15 sclose(f); 16 return n; 17 } 18