Added missing function as for #10

.gitignore

@@ -18,3 +18,5 @@ Thumbs.db
 # Files that might appear on external disks
 .Spotlight-V100
 .Trashes
+
+.clang-format

src/error.c

@@ -15,7 +15,7 @@ void trigger_error(int code, bool is_critical, ...) {
     va_list args;
     va_start(args, is_critical);
 
-    fprintf(stderr, "%s %d: ",
+    fprintf(stderr, "%s - %d: ",
             parse_error_level(is_critical),
             code);
 

src/jpeg.c

@@ -9,6 +9,7 @@
 
 #include "jpeg.h"
 #include "utils.h"
+#include "error.h"
 
 //TODO Error handling
 
@@ -231,3 +232,35 @@ unsigned char* cclt_jpeg_decompress(char* fileName, cclt_jpeg_parameters* pars)
 
 	return temp;
 }
+
+void jcopy_markers_execute (j_decompress_ptr srcinfo, j_compress_ptr dstinfo) {
+	jpeg_saved_marker_ptr marker;
+
+	/* In the current implementation, we don't actually need to examine the
+	* option flag here; we just copy everything that got saved.
+	* But to avoid confusion, we do not output JFIF and Adobe APP14 markers
+	* if the encoder library already wrote one.
+	*/
+	for (marker = srcinfo->marker_list; marker != NULL; marker = marker->next) {
+		if (dstinfo->write_JFIF_header &&
+			marker->marker == JPEG_APP0 &&
+			marker->data_length >= 5 &&
+			GETJOCTET(marker->data[0]) == 0x4A &&
+			GETJOCTET(marker->data[1]) == 0x46 &&
+			GETJOCTET(marker->data[2]) == 0x49 &&
+			GETJOCTET(marker->data[3]) == 0x46 &&
+			GETJOCTET(marker->data[4]) == 0)
+		continue;                 /* reject duplicate JFIF */
+		if (dstinfo->write_Adobe_marker &&
+			marker->marker == JPEG_APP0+14 &&
+			marker->data_length >= 5 &&
+			GETJOCTET(marker->data[0]) == 0x41 &&
+			GETJOCTET(marker->data[1]) == 0x64 &&
+			GETJOCTET(marker->data[2]) == 0x6F &&
+			GETJOCTET(marker->data[3]) == 0x62 &&
+			GETJOCTET(marker->data[4]) == 0x65)
+		continue;                 /* reject duplicate Adobe */
+		jpeg_write_marker(dstinfo, marker->marker,
+						marker->data, marker->data_length);
+	}
+}

src/main.c

@@ -24,34 +24,30 @@
 -S keep folder structure
 */
 
+// TODO If the output is INSIDE the folder we are passing as input, ignore it or
+// we're gonna go in a infinite loop
+// TODO Trigger a warning if you are overwriting files
 
-
-//TODO If the output is INSIDE the folder we are passing as input, ignore it or we're gonna go in a infinite loop
-//TODO Trigger a warning if you are overwriting files
-
-int main (int argc, char *argv[]) {
+int main(int argc, char *argv[]) {
 	errno = 0;
 	off_t i_t_size = 0, o_t_size = 0;
-
-	//Parse arguments
+	// Parse arguments
 	cclt_parameters pars = parse_arguments(argc, argv);
 
-	//Start a timer
+	// Start a timer
 	clock_t start = clock(), diff;
-	//We need the file list right here
+	// We need the file list right here
 	cclt_start(&pars, &i_t_size, &o_t_size);
 
 	diff = clock() - start;
 	long msec = diff * 1000 / CLOCKS_PER_SEC;
 
-	fprintf(stdout, "-------------------------------\nCompression completed in %lum%lus%lums\n%s -> %s [%.2f%% | %s]\n",
-		msec / 1000 / 60,
-		msec / 1000 % 60,
-		msec % 1000,
-		get_human_size((long) i_t_size),
-		get_human_size((long) o_t_size),
-		((float) o_t_size - i_t_size) * 100 / i_t_size,
-		get_human_size(((long) o_t_size - i_t_size)));
+	fprintf(stdout, "-------------------------------\nCompression completed in "
+					"%lum%lus%lums\n%s -> %s [%.2f%% | %s]\n",
+			msec / 1000 / 60, msec / 1000 % 60, msec % 1000,
+			get_human_size((long)i_t_size), get_human_size((long)o_t_size),
+			((float)o_t_size - i_t_size) * 100 / i_t_size,
+			get_human_size(((long)o_t_size - i_t_size)));
 
 	return 0;
 }