initializer element not compile time constant

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C language: initializer element is not constant

static struct Queueptr * Header = (struct queueptr *) malloc (sizeof (struct queueptr));Wrong in compile times: initializer element is not constant Reason: Indicates that the initialization of global and static variables must be constant expressions

Why does the "initializer element is not constant" error appear

Look at the following code: #include int a = 1; int b = 2; int c = a+b; int main () { printf ("C is%d\n", c); return 0; } Gcc-o Test test.c Compile error: initializer element is not constant ----- Cause: The value of global variable

Linux 2.6.30 kernel porting to S3C2440--CS8900 Nic porting

Author: reille This blog: http://blog.csdn.net/reille/ Development Environment: Host: Window XP SP2; Linux: vmware7.01 + ubuntu9.10; Target Board: yangchuang utu2440-F Development Board Cross Compiler: arm-linux-3.4.1 More please note:

How to improve C # code quality

In this paper, "Effective C # Second Edition" is applied to the Unity game engine in the use of C # in the experience of the rule of thumb was refined, summed up into 21 (first summed up is 22, and later found that 22nd is also. NET features, unity

"Go" Effective C # feedback 21 guidelines for improving the quality of C # code in Unity

Turn from: http://blog.csdn.net/swj524152416/article/details/75418162 we know that in the C + + field, as an advanced reading material, the must-see book is "Effective C + +". and "Effective C #" In C #, is similar to the "effective C + +" in the

C++primer (Fourth edition) Review notes-First: Basic language

Read again primer on the one hand is to check leaks, on the other hand is more in-depth understanding of the essence of C + + ideas. The details and understanding of each knowledge recorded in this review are recorded so as to facilitate subsequent

The road to coding--re-learning C + + (1): summary of C + + basic knowledge blind spots

Recently, in order to find a job to participate in a number of company's written and interview, found that the previous knowledge, although learned a lot, but not in depth and system. So I'm going to read some books again, and I'm going to make some

Operand of OpenGL es Shader language (Official document, chapter fifth)

operand of OpenGL es Shader language (Official document, chapter fifth)5.1 OperandsThe OpenGL ES shader language contains the following operators.5.2 Array SubscriptThe array element is accessed through the array subscript operator ([]). This is the

Excerpt from basic section C of Linux C Programming one-stop learning

1. Table 2.1. c Standard Escape Character \ 'single quote or apostrophe) \ "Double quotation marks "\? Question mark? (Question mark) \ backslash \ (backslash) \ A bell (alert or bell) \ B backspace \ f form feed) \ n line feed \ r carriage return \

Java Basics-Stack and heap, static, final modifier, inner class, and Java memory allocation

Java Basics-Stack and heap, static, final modifier, inner class, and Java memory allocation (RPM)Java Stack and heapHeap: Random in orderStack: LIFO (last-in/first-out).The Java heap is a run-time data area in which the objects of the class allocate

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