1 files changed, 27 insertions, 20 deletions

diff --git a/sem3/algo/mm12/graph.c b/sem3/algo/mm12/graph.c
index 299ea24..e478103 100644
--- a/sem3/algo/mm12/graph.c
+++ b/sem3/algo/mm12/graph.c
@@ -2,7 +2,8 @@
 #include <stdlib.h>
 #include "graph.h"
 
-static vertex_t *create_vertex(char ref) {
+static vertex_t *create_vertex(char ref)
+{
 	// Get some space TODO check for null
 	vertex_t *v = malloc(sizeof(vertex_t));
 
@@ -14,7 +15,8 @@ static vertex_t *create_vertex(char ref) {
 	return v;
 }
 
-static edge_t *create_edge(vertex_t *from, vertex_t *to, int weight) {
+static edge_t *create_edge(vertex_t *from, vertex_t *to, int weight)
+{
 	edge_t *old = from->adj;
 
 	// Create new list node
@@ -25,12 +27,12 @@ static edge_t *create_edge(vertex_t *from, vertex_t *to, int weight) {
 
 	// Do new link
 	e->next = old;
-	if( old ) {
+	if ( old ) {
 		e->prev = old->prev;
 		old->prev = e;
 	} else { e->prev = NULL; }
 	
-	if( e->prev ) {
+	if ( e->prev ) {
 		e->prev->next = e;
 	}
 
@@ -40,14 +42,15 @@ static edge_t *create_edge(vertex_t *from, vertex_t *to, int weight) {
 }
 
 // For iterating edges
-edge_t *edge_next(graph_t *g, edge_t *e) {
-	if(e == NULL || e->next == NULL ) {
+edge_t *edge_next(graph_t *g, edge_t *e)
+{
+	if (e == NULL || e->next == NULL ) {
 		// Find next index
 		
 		// Chose starting index 0 if NULL e
 		unsigned char i = e ? e->from->ref+1 : 0;
-		for( ; i < 128; i++ ) {
-			if( g->vertexes[i] && g->vertexes[i]->adj ) {
+		for ( ; i < 128; i++ ) {
+			if ( g->vertexes[i] && g->vertexes[i]->adj ) {
 				return g->vertexes[i]->adj;
 			}
 		}
@@ -59,10 +62,11 @@ edge_t *edge_next(graph_t *g, edge_t *e) {
 	return e->next;
 }
 
-vertex_t *vertex_next(graph_t *g, vertex_t *v) {
+vertex_t *vertex_next(graph_t *g, vertex_t *v)
+{
 	unsigned char ref = v ? v->ref+1 : 0;
-	for( ; ref < 128; ref++ ) {
-		if( g->vertexes[ref] ) {
+	for ( ; ref < 128; ref++ ) {
+		if ( g->vertexes[ref] ) {
 			return g->vertexes[ref];
 		}
 	}
@@ -70,13 +74,14 @@ vertex_t *vertex_next(graph_t *g, vertex_t *v) {
 	return NULL;
 }
 
-void graph_edge(graph_t *g, char from, char to, int weight) {
+void graph_edge(graph_t *g, char from, char to, int weight)
+{
 	// Does a exists
-	if( g->vertexes[from] == NULL ) {
+	if ( g->vertexes[from] == NULL ) {
 		g->vertexes[from] = create_vertex(from);
 	}
 	// What about b
-	if( g->vertexes[to] == NULL ) {
+	if ( g->vertexes[to] == NULL ) {
 		g->vertexes[to] = create_vertex(to);
 	}
 
@@ -84,14 +89,15 @@ void graph_edge(graph_t *g, char from, char to, int weight) {
 	create_edge(g->vertexes[from], g->vertexes[to], weight);
 }
 
-int graph_print_adj(graph_t *g, char ref) {
-	if( g->vertexes[ref] == NULL ) {
+int graph_print_adj(graph_t *g, char ref)
+{
+	if ( g->vertexes[ref] == NULL ) {
 		return 1;
 	}
 	
 	edge_t *e = g->vertexes[ref]->adj;
 	printf("[ ");
-	while(e && e->from->ref == ref) {
+	while (e && e->from->ref == ref) {
 		printf("%c[%d] ", e->to->ref, e->weight);
 		e = e->next;
 	}
@@ -100,19 +106,20 @@ int graph_print_adj(graph_t *g, char ref) {
 	return 0;
 }
 
-int graph_to_dot(FILE *f, graph_t *g) {
+int graph_to_dot(FILE *f, graph_t *g)
+{
 	// print pre stuff
 	fprintf(f, "digraph coolgraph {\n");
 
 	// Label all nodes
 	vertex_t *v = vertex_next(g, NULL);
-	while( v ) {
+	while ( v ) {
 		fprintf(f, "%c [label=\"%c(%d)\"];\n", v->ref, v->ref, v->dist);
 		v = vertex_next(g, v);
 	}
 	// Print all the edges
 	edge_t *e = edge_next(g, NULL);
-	while( e ) {
+	while ( e ) {
 		fprintf(f, "%c -> %c [label = %d%s];\n", e->from->ref, e->to->ref, e->weight, e->to->p == e->from ? " color=blue" : "");
 		e = edge_next(g, e);
 	}