Read file contents similar to cat

/*
    Compiled with: gcc -ansi -pedantic -o main main.c
    Called with: ./main [filePath]
*/

#include <stdio.h>
#include <stdlib.h>

#define BUFFER_SIZE 256

/*
    If a single startup param is granted, it'll use it as a filepath and print the contents of that file.
*/
int main(int argumentCount, char* arguments[]) {
    /* Pointer we'll need later */
    char* filePath; /* Fun fact: Strings are just arrays of characters, and arrays are just pointers to a location in memory, where the next N bytes are part of it. */
    FILE* file;

    /* arguments[0] is the startup-path */
    /* If an additional startup parameter is entered, then that's expected to be the filepath  */
    if(argumentCount == 2) {
        filePath = arguments[1];  /* Doesn't copy the value of arguments[0], but makes filePath point to the same location as arguements[0] */
    }
    else {
        /* malloc = memory allocate -> Here it allocates how much memory a single char uses times how many the buffer is set to contain */
        filePath = malloc(sizeof(char) * BUFFER_SIZE); /* This doesn't change what was at the initial location of filepath, it moves the pointer, so filePath now points to where the new memory was allocated */
        printf("Enter filepath to read from: \n"); /* print-formated, though no placeholders are used in this */
        scanf("%s", filePath); /* Read a string into filePath*/
    }

    file = fopen(filePath, "r"); /* Opens filepath in read only and returns a pointer to the stream */

    if(file == NULL) { /* fopen returns a null-pointer if the file wasn't found */
        printf("File '%s' not found", filePath); /* Here %s is used to enter a string, but it could be any of these https://en.wikipedia.org/wiki/Printf_format_string#Type_field */
        return EXIT_FAILURE;
    }
    else {
        char readBuffer[BUFFER_SIZE];
        while(fgets(readBuffer, BUFFER_SIZE, file) != NULL) { /* Repeatedly read into buffer and print it, until fgets returns NULL when trying to read */
            printf("%s",readBuffer);
        }
    }

    /* Free any memory that was allocated dynamically */
    if(argumentCount != 2) free(filePath);

    return EXIT_SUCCESS;
}