Remove unneeded function

Assignment9/src/main.c

@@ -18,7 +18,7 @@ int main(int argc, char *argv[]) {
 	}
 	// Read file
 	char *path = argv[1];
-	char *png_buffer = load_file(get_fd(path));
+	char *png_buffer = load_file(path);
 	if (!is_png(png_buffer)) {
 		printf("It's not a PNG file\n");
 		exit(EXIT_FAILURE);

Assignment9/src/png.c

@@ -35,31 +35,17 @@
 #include <stdbool.h>
 #include "png.h"
 
-int get_fd(char *path) {
+FILE *get_file(char *path) {
 	FILE *fp = fopen(path, "rb");
 	if (fp == NULL) {
 		perror("fopen");
 		exit(EXIT_FAILURE);
 	}
-	int fd = fileno(fp);
-	if (fd == -1) {
-		perror("fileno");
-		exit(EXIT_FAILURE);
-	}
-	return fd;
-}
-
-FILE *get_fp(int fd) {
-	FILE *fp = fdopen(fd, "rb");
-	if (fp == NULL) {
-		perror("fdopen");
-		exit(EXIT_FAILURE);
-	}
 	return fp;
 }
 
-char *load_file(int fd) {
+char *load_file(char *path) {
-	FILE *fp = get_fp(fd);
+	FILE *fp = get_file(path);
 	fseek(fp, 0, SEEK_END);
 	long size = ftell(fp);
 	rewind(fp);

Assignment9/src/png.h

@@ -47,14 +47,11 @@ typedef struct png_chunk {
 	uint32_t crc;
 } png_chunk;
 
-// Get file descriptor from path
+// Get FILE from path
 int get_fd(char *path);
 
-// Get FILE* from file descriptor
-FILE *get_fp(int fd);
-
 // Store file in heap memory
-char *load_file(int fd);
+char *load_file(char *path);
 
 // Check if file is a PNG
 int is_png(char *buffer);