| int __print( string s ) 
 | prints a string to the standard
output stream 
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      | int __println( string s ) 
 | prints a string to the standard
output stream and appends a new line 
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      | int __errorln( string s ) 
 | prints a string to the error
stream and appends a new line | 
    
      | void __sleep( int iDelay ) 
 | suspends the program execution
for iDelay ms 
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      | int __loaddll( string s ) 
 | load the module with a given
name, returns the handle for the module 
 | 
    
      | int __unloaddll( int hDll ) 
 | frees the module 
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      | long clockms() 
 | return the clock value in ms 
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      | 
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      | int sizeof( expression ) | returns the size of the
expression type 
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      | 
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      | int fopen( string sFileName, string sMode ) | opens a file in sMode (usual
file-modes from <stdio.h>) 
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      | int fclose( int hFile ) | closes a file 
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      | int feof( int hFile ) | checks a file for end-of-file
status 
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      | int ferror( int hFile ) | checks a file for error status 
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      | int fputs( string sText, int hFile ) | writes a string into a file 
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      | int fgets( string & sText, int hFile ) | reads a string from a file 
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      | 
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      | int current_time_hour() 
 | return the hour value of the current time 
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      | int current_time_minute() 
 | return the minute value of the current time 
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      | int current_time_second() 
 | return the second value of the current time 
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      | int current_date_year() 
 | return the year of the current date 
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      | int current_date_month() 
 | return the month of the current date 
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      | int current_date_day() 
 | return the day of the current date 
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      | 
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      | string getenv( string sName ) 
 | reads an environment variable 
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      | int putenv( string sNameValue ) 
 | writes an environment variable 
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      | void exit( int iValue ) | exits the program imediately
with the exit-code iValue | 
    
      | int system( string sCmd ) 
 | system call, runs
(synchroniously) the command in the string sCmd 
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      | bool splitpath(
string sFullPath, string & sDrive, string & sPath, string &
sName, string & sExt ) 
 | splits a given path in
substrings for drive, path, name and extension | 
    
      | 
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      | int string_read() | reads a string from the standard
input and returns the string | 
    
      | int string_npos() 
 | returns a integer constant to
show that the find-function was not successfull 
 | 
    
      | int string_length( string s ) 
 | returns the length of the string 
 | 
    
      | char string_at( string s, int iPos ) 
 | returns the character in the
string at the given position 
 | 
    
      | string string_setchar( string s, int iPos, char ch ) 
 | returns a string with the
changed character at the given position 
 | 
    
      | int string_find( string s, string sSearch ) 
 | returns the position of the
sSerach-string in the string s, returns string_npos() if the search
string was not found 
 | 
    
      | string string_substr( string s, int iStartPos, int iLength ) 
 | returns a substring of the given
string 
 | 
    
      | string string_insert( string s, int iPos, string sInsert ) 
 | returns a string in which the
sInsert string is inserted in the string s 
 | 
    
      | string string_erase( string s, int iPos, int iLength ) 
 | returns a string in which the
given range is erased 
 | 
    
      | string string_replace( string s, int iPos, int iLength,
string sReplace ) 
 | returns a string in which a part
of the string is replaced by another string 
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      | 
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      | double fabs( double d ) 
 | returns absolute value of d 
 | 
    
      | double sin( double d ) 
 | returns the sinus of d 
 | 
    
      | double asin( double d ) 
 | returns the arcus-sinus of d 
 | 
    
      | double sinh( double d ) 
 | returns the sinus hyperbolicus
of d 
 | 
    
      | double cos( double d ) 
 | returns the cosinus of d | 
    
      | double acos( double d ) 
 | returns the arcus-cosinus of d | 
    
      | double cosh( double d ) 
 | returns the cosinus hyperbolicus
of d | 
    
      | double tan( double d ) 
 | returns the tangens of d 
 | 
    
      | double atan( double d ) 
 | returns the arcus-tangens of d 
 | 
    
      | double atan2( double d1, double d2 ) 
 | returns the arcus-tangens of d | 
    
      | double tanh( double d ) 
 | returns the tanges hyperbolicus
of d 
 | 
    
      | double sqrt( double d ) 
 | returns the squareroot of d 
 | 
    
      | double exp( double d ) 
 | returns the e the power of d 
 | 
    
      | double log( double d ) 
 | returns the logarithm of d 
 | 
    
      | double log10( double d ) 
 | returns the logarithm for base
10 of d 
 | 
    
      | double pow( double d1, double d2 ) 
 | returns the power of d1 by d2 
 |