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Read Binary File in C Language

Muhammad Abdullah answered on May 15, 2020 Popularity 8/10 Helpfulness 3/10

answer Read Binary File in C Language

Read Binary File in C Language

Comment

int main()
{
    FILE *file = fopen("input.txt", "r");
    char buffer[2048];

    if (file)
    {
        /* Loop will continue until an end of file is reached i.e. fread returns 0 elements read */
        while (fread(buffer, 4, 1, file) == 1)
        {
            printf("%s", buffer);
        }
        fclose(file);
    }
}

Popularity 8/10 Helpfulness 3/10 Language c

Source: stackoverflow.com

Tags: binary c file

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Contributed on Sep 26 2022

Muhammad Abdullah

0 Answers Avg Quality 2/10

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c read binary file

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void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 9/10 Helpfulness 5/10 Language c

Source: www.linuxquestions.org

Tags: binary bi

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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

write a binary file c

Comment

FILE *write_ptr;

write_ptr = fopen("test.bin","wb");  // w for write, b for binary

fwrite(buffer,sizeof(buffer),1,write_ptr); // write 10 bytes from our buffer

Popularity 10/10 Helpfulness 5/10 Language c

Source: stackoverflow.com

Tags: binary bi

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Contributed on May 15 2020

Magnificent Macaw

0 Answers Avg Quality 2/10

c read binary file

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void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 6/10 Helpfulness 3/10 Language c

Source: www.linuxquestions.org

Tags: binary c file

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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

c read binary file

Comment

void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 7/10 Helpfulness 2/10 Language c

Source: www.linuxquestions.org

Tags: binary c file

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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

c read binary file

Comment

void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 6/10 Helpfulness 2/10 Language c

Source: www.linuxquestions.org

Tags: binary c file

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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

c read binary file

Comment

void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 7/10 Helpfulness 2/10 Language c

Source: www.linuxquestions.org

Tags: binary c file

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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

c read binary file

Comment

void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 7/10 Helpfulness 2/10 Language c

Source: www.linuxquestions.org

Tags: binary c file

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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

c read binary file

Comment

void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 7/10 Helpfulness 1/10 Language c

Source: www.linuxquestions.org

Tags: binary c file

Link to this answer
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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

c read binary file

Comment

void ReadFile(char *name)
{
	FILE *file;
	char *buffer;
	unsigned long fileLen;

	//Open file
	file = fopen(name, "rb");
	if (!file)
	{
		fprintf(stderr, "Unable to open file %s", name);
		return;
	}
	
	//Get file length
	fseek(file, 0, SEEK_END);
	fileLen=ftell(file);
	fseek(file, 0, SEEK_SET);

	//Allocate memory
	buffer=(char *)malloc(fileLen+1);
	if (!buffer)
	{
		fprintf(stderr, "Memory error!");
                                fclose(file);
		return;
	}

	//Read file contents into buffer
	fread(buffer, fileLen, 1, file);
	fclose(file);

	//Do what ever with buffer

	free(buffer);
}

Popularity 6/10 Helpfulness 1/10 Language c

Source: www.linuxquestions.org

Tags: binary c file

Link to this answer
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Contributed on Feb 18 2022

Michael Mainbird

0 Answers Avg Quality 2/10

Read Binary File in C Language

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