Function shellMPrintf

lib-src/sqlite/shell.c:16929–16941

** If *pRc is not SQLITE_OK when this function is called, it is a no-op. ** Otherwise, zFmt is treated as a printf() style string. The result of ** formatting it along with any trailing arguments is written into a ** buffer obtained from sqlite3_malloc(), and pointer to which is returned. ** It is the responsibility of the caller to eventually free this buffer ** using a call to sqlite3_free(). *

** pointer returned.
*/
static char *shellMPrintf(int *pRc, const char *zFmt, ...){
  char *z = 0;
  if( *pRc==SQLITE_OK ){
    va_list ap;
    va_start(ap, zFmt);
    z = sqlite3_vmprintf(zFmt, ap);
    va_end(ap);
    if( z==0 ){
      *pRc = SQLITE_NOMEM;
    }
  }
  return z;
}

/*
** When running the ".recover" command, each output table, and the special