Page 9 - C-Language
P. 9
Get lines from a file using getline() 137
Input file example.txt 138
Output 138
Example implementation of getline() 139
Open and write to a binary file 140
fscanf() 142
Read lines from a file 143
Chapter 23: Formatted Input/Output 145
Examples 145
Printing the Value of a Pointer to an Object 145
Using <inttypes.h> and uintptr_t 145
Pre-Standard History: 146
Printing the Difference of the Values of two Pointers to an Object 146
Conversion Specifiers for printing 147
The printf() Function 148
Length modifiers 149
Printing format flags 150
Chapter 24: Function Parameters 152
Remarks 152
Examples 152
Using pointer parameters to return multiple values 152
Passing in Arrays to Functions 152
See also 153
Parameters are passed by value 153
Order of function parameter execution 154
Example of function returning struct containing values with error codes 154
Chapter 25: Function Pointers 156
Introduction 156
Syntax 156
Examples 156
Assigning a Function Pointer 156
Returning Function Pointers from a Function 157
