Answers for "opening a file in c"

PHP
14

write in file in c

#include<stdio.h>
int main(){
	FILE *out=fopen("name_of_file.txt","w");
	fputs("Hello File",out);
	fclose(out);
	return 0;
}
Posted by: Guest on April-30-2020
7

write a binary file c

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
Posted by: Guest on May-15-2020
1

how to open a file with open in c

int main (void)
{
	int fd = open("path_name.c", O_RDONLY);  // the file is now open, you just need to read it
	return (0);
}
Posted by: Guest on May-30-2021

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