In C language, file modes are used to specifies the purpose for opening a file.
There are different types of file modes, which are described below.
FILE MODE
|
DESCRIPTION
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r
|
To opens a text file in reading mode
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w
|
To opens or create a text file in writing mode.
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a
|
To opens a text file in append mode
|
r+
|
To opens a text file in both reading and writing mode
|
w+
|
To opens a text file in both reading and writing mode
|
a+
|
To opens a text file in both reading and writing mode
|
rb
|
To opens a binary file in reading mode
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wb
|
To opens or create a binary file in writing mode
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ab
|
To opens a binary file in append mode
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rb+
|
To opens a binary file in both reading and writing mode
|
wb+
|
To opens a binary file in both reading and writing mode
|
ab+
|
To opens a binary file in both reading and writing mode
|
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