irst version on that git repo

cmpsize.c

@@ -0,0 +1,79 @@
+#include<stdio.h>
+#include "utils.h"
+#include<stdlib.h>
+#include<string.h>
+#include "bytes.h"
+#include<stdint.h>
+int main(int argc, char *argv[]) {
+    if(argc == 1) {
+        printf("error, need a file name");
+        return 1;
+    }        
+    else if(strcmp("-v", argv[1]) == 0) {
+        printf("patricus utils, version %s", version);
+        return 0;
+    }       
+    else if(argc == 2) {
+        FILE *f = fopen(argv[1], "rb");
+        if(f == NULL) {
+            perror("error while loading the file");
+            return 1;
+        }
+        fseek(f, 0, SEEK_END);
+        size_t *a = malloc(sizeof(size_t));
+        *a = ftell(f);
+        fclose(f);
+
+        // Allocate memory for the converted size string and assign
+        char *converted = malloc(50);
+        if (converted != NULL) {
+            snprintf(converted, 50, "%s", format_bytes(*a));
+}
+        
+printf("opened only file and it's %s", converted);
+        
+        free(a);
+        return 0;
+    }
+    else {
+        FILE *f = fopen(argv[1], "rb");
+        if(f == NULL) {
+            perror("error while loading the first file");
+            return 1;
+        }
+        fseek(f, 0, SEEK_END);
+        int64_t *a = malloc(sizeof(int64_t));
+        *a = ftell(f);
+        fclose(f);
+        char *converteda = malloc(50);
+        if (converteda != NULL) {
+            snprintf(converteda, 50, "%s", format_bytes(*a));
+}
+f = fopen(argv[2], "rb");
+if(f == NULL) {
+perror("error while loading the second file");
+return 1;
+        }
+fseek(f, 0, SEEK_END);
+size_t *b = malloc(sizeof(size_t));
+*b = ftell(f);
+fclose(f);
+        char *convertedb = malloc(50);
+        if (convertedb != NULL) {
+            snprintf(convertedb, 50, "%s", format_bytes(*b));
+        }
+        if(*a > *b) {
+            printf("first file is bigger, %s, second is %s", converteda, convertedb);
+        }
+        else if(*b > *a) {
+            printf("second file is bigger, %s the first is %s", convertedb, converteda);
+        }
+        else {
+            printf("they're equal, %s", converteda);
+        }
+        free(a);
+        free(b);
+        free(converteda);
+        free(convertedb);
+    }
+}