IBM C and C++ Compilers Functions and Macros: "P, Q"

Function/Macro #include file ANSI/ISO ANSI/ISO 93 POSIX XPG4 Extension Subsystem
__parmdwords <stdlib.h>         X  
perror <stdio.h> X   X X    
pow <math.h> X   X X    
printf <stdio.h> X   X X X X
putc <stdio.h> X   X X    
_putch <conio.h>         X  
putchar <stdio.h> X   X X    
putenv <stdlib.h>       X X  
puts <stdio.h> X   X X    
putwc <wchar.h>   X
X
  X
X
   
putwchar <wchar.h>   X   X    
qsort <stdlib.h>
<search.h>
X   X X X X


IBM C and C++ Compilers Functions and Macros