lib/stdio/sscanf.c

   1 /*
   2  * sscanf - read formatted output from a string
   3  */
   4 /* $Header$ */
   5
   6 #include        <stdio.h>
   7 #include        <stdarg.h>
   8 #include        <string.h>
   9 #include        "loc_incl.h"
  10
  11 int sscanf(const char *s, const char *format, ...)
  12 {
  13         va_list ap;
  14         int retval;
  15         FILE tmp_stream;
  16
  17         va_start(ap, format);
  18
  19         tmp_stream._fd     = -1;
  20         tmp_stream._flags  = _IOREAD + _IONBF + _IOREADING;
  21         tmp_stream._buf    = (unsigned char *) s;
  22         tmp_stream._ptr    = (unsigned char *) s;
  23         tmp_stream._count  = strlen(s);
  24
  25         retval = _doscan(&tmp_stream, format, ap);
  26
  27         va_end(ap);
  28
  29         return retval;
  30 }