C Programming - Pointers - Discussion
Discussion Forum : Pointers - General Questions (Q.No. 3)
3.
In which header file is the NULL macro defined?
Answer: Option
Explanation:
The macro "NULL" is defined in locale.h, stddef.h, stdio.h, stdlib.h, string.h, time.h, and wchar.h.
Discussion:
48 comments Page 3 of 5.
Omkar Patil said:
9 years ago
It also defined in alloc.h and mem.h.
Shanthi said:
9 years ago
Please tell about B].stddef.h.
Rashmi said:
9 years ago
Please explain locale.h header file. What does it contain?
Akshay Kalra said:
7 years ago
NULL is defined as:
#define NULL (void *)0
#define NULL (void *)0
Vanitha said:
1 decade ago
If it necessary to include both the header files?
Balan said:
2 decades ago
Stddef stands for standard definiton.
Which is called for certain exceptional declaration.
Which is called for certain exceptional declaration.
Anit said:
1 decade ago
What kind of standard definition?
Priyanga said:
1 decade ago
Please tell about null macros.
Bindhu said:
1 decade ago
Please tell about stdlib.h.
Tasneem said:
1 decade ago
Hay stdlib is a header file, you can also see the functions include in the header file in turbo c software.
Can anybody explain what is null macro and what kind of functions the stddef header file includes.
Can anybody explain what is null macro and what kind of functions the stddef header file includes.
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