cleanup: remove unnecessary (=invisible) leading spaces

contrib/interface-demo2/interface.c

@@ -219,7 +219,7 @@ char *get_name(char *name, char *p)
 	    break;
 	if (*p == ':') {	/* could be an alias */
 		char *dot = p++;
- 		while (*p && isdigit(*p)) p++;
+		while (*p && isdigit(*p)) p++;
 		if (*p == ':') {
 			/* Yes it is, backup and copy it. */
 			p = dot;

contrib/interface-demo2/nstrcmp.c

@@ -12,7 +12,7 @@ char* cutalias(char* name)
 {
 	int digit = 0;
 	int pos;
-	
+
 	for(pos=strlen(name); pos>0; pos--)
 	{
 		if (name[pos-1]==':' && digit)
@@ -58,41 +58,41 @@ int nstrcmp(const char *ap, const char *bp)
 
 	if (res != 0)
 		{ free(a); free(b); return res; }
-		
+
 	if (aindex > bindex)
 		{ free(a); free(b); return 1; }
-		
+
 	if (aindex < bindex)
 		{ free(a); free(b); return -1; }
-		
+
 	an = a+aindex;
 	bn = b+bindex;
-	
+
 	av = atoi(an);
 	bv = atoi(bn);
-	
+
 	if (av < bv)
 		{ free(a); free(b); return -1; }
-		
+
 	if (av > bv)
 		{ free(a); free(b); return 1; }
-		
+
 	av = -1;
 	if (aalias != NULL)
 		av = atoi(aalias);
-	
+
 	bv = -1;
 	if (balias != NULL)
 		bv = atoi(balias);
-	
+
 	free(a); free(b);
-	
+
 	if (av < bv)
 		return -1;
-		
+
 	if (av > bv)
 		return 1;
-		
+
 	return 0;
 }
 
@@ -118,7 +118,7 @@ int dotest(char* a, char* b, int exp)
 int main()
 {
 	int err = 0;
-	
+
 	err |= dotest("eth1", "eth1", 0);
 	err |= dotest("eth0:1", "eth0:1", 0);
 	err |= dotest("lan", "lan", 0);
@@ -139,7 +139,7 @@ int main()
 	err |= dotest("eth1:10", "eth13:10", -1);
 	err |= dotest("eth1:1", "eth1:13", -1);
 	err |= dotest("a", "a:", -1);
-	
+
 	err |= dotest("aa", "a", 1);
 	err |= dotest("eth2", "eth1", 1);
 	err |= dotest("eth13", "eth1", 1);