Passing FILE as argument in c

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>

void my_write(FILE *fp, char *str)
{
    fprintf(fp, "%s", str);
}

int main(void)
{
    char *str = "test text\n";
    FILE *fp;

    fp = fopen("test.txt", "a");
    if (fp == NULL)
    {
        printf("Couldn't open file\n");
        return 1;
    }
    my_write(fp, str);

    fclose(fp);

    return 0;
}

Source: stackoverflow.com

Similar codes

0 vote388 views1 answer
Modelform prefill with data
C
0 vote397 views1 answer
Sdl_rect
C
6 votes412 views3 answers
MongoDb update
C
2 votes373 views2 answers
Debian apt force overwrite
C
0 vote375 views1 answer
Writing structures in c
C
0 vote363 views1 answer
Logarithmus c math.h
C
0 vote413 views1 answer
Hostbuilder add environment variables
C
0 vote402 views1 answer
How to change background color in c programming
C
0 vote384 views1 answer
Pipe system call
C
1 vote371 views2 answers
Data types arduino
C