Some syntac clean

src/configreader.c

 #include "configreader.h"
 
+#include <utils/strings.h>
 #include "graphics/newci.h"
 #include "graphics/newcrt.h"
 #include "utils/strings.h"
@@ -72,7 +73,7 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 	FILE *tx;
 	char txbuf[256], txarg[256], txarg2[256];
 	int erasegates, eraseload, erasemenu;
-	strlist_t *l1, *l2;
+	strlist_t *l1;
 	log_tool *tp;
 	cnfrec *cnfp;
 	char *TEMP;
@@ -93,7 +94,6 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 			strcpy(fn, "log.cnf");
 			if (!locatefile(fn, LINK))
 				*fn = '\0';
-
 		}
 	}
 	else
@@ -160,8 +160,10 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				doimmedcnffunction();
 				docnffunction();
 			}
+
 			if (*LINK->cmdbuf == '\0' || strcmp(gg.func, LINK->cmdbuf))
 				continue;
+
 			if (strends(LINK->cmdbuf, ":") && strlen(LINK->cmdbuf) > 1)
 			{
 				if (*txbuf == '\0')
@@ -181,6 +183,7 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				LINK->cnflast = cnfp;
 				continue;
 			}
+			
 			if (!strcmp(LINK->cmdbuf, "INCLUDE"))
 			{
 				do
@@ -193,11 +196,13 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "HOME"))
 			{
 				sethomedirname(txbuf);
 				continue;
 			}
+			
 			if (!strcmp(LINK->cmdbuf, "GATES"))
 			{
 				strwordx(txbuf, txarg);
@@ -216,6 +221,7 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				}
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "HELP"))
 			{
 				if (locatefile(txbuf, LINK))
@@ -223,6 +229,7 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "NEWS"))
 			{
 				if (locatefile(txbuf, LINK))
@@ -230,6 +237,7 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "MENU"))
 			{
 				getword(txbuf, txarg);
@@ -243,12 +251,13 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				erasemenu = false;
 				while (*txarg != '\0')
 				{
-					l1 = strlist_append(&LINK->logmenu, txarg);
+					strlist_append(&LINK->logmenu, txarg);
 					getword(txbuf, txarg);
 				}
 
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "GET") || !strcmp(LINK->cmdbuf, "LOAD"))
 			{
 				getword(txbuf, txarg);
@@ -262,11 +271,12 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				eraseload = false;
 				while (*txarg != '\0')
 				{
-					l1 = strlist_append(&LINK->loadgates, txarg);
+					strlist_append(&LINK->loadgates, txarg);
 					getword(txbuf, txarg);
 				}
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "GETGROUP"))
 			{
 				getword(txbuf, txarg);
@@ -282,11 +292,12 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				l1->value = (na_long)NULL;
 				while (*txarg != '\0')
 				{
-					l2 = strlist_append((strlist_t **)(&l1->value), txarg);
+					strlist_append((strlist_t **)(&l1->value), txarg);
 					getword(txbuf, txarg);
 				}
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "TOOL"))
 			{
 				getword(txbuf, txarg);
@@ -308,6 +319,7 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				getword(txbuf, txarg);
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "COMMAND"))
 			{
 				getword(txbuf, txarg2);
@@ -327,6 +339,7 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 
 				continue;
 			}
+
 			if (!strcmp(LINK->cmdbuf, "SIGNALS") || !strcmp(LINK->cmdbuf, "NODES"))
 			{
 				LINK->j = getint(txbuf, 0L);
@@ -338,13 +351,17 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 				gg.maxsignal = LINK->j;
 				continue;
 			}
+			
 			if (!strcmp(LINK->cmdbuf, "DO"))
 			{
-				l2 = strlist_append(&thingstodo, gg.funcarg);
+				strlist_append(&thingstodo, gg.funcarg);
 				continue;
 			}
+			
 			if (!strcmp(LINK->cmdbuf, "UNDO"))
+			{
 				strlist_empty(&thingstodo);
+			}
 			else if (strcmp(LINK->cmdbuf, "CTOLERANCE") &&
 					strcmp(LINK->cmdbuf, "CLOCK") &&
 					strcmp(LINK->cmdbuf, "SCOPE") &&
@@ -374,6 +391,4 @@ void readcnf(char *fn_, struct LOC_initialize *LINK)
 	}
 	if (tx != NULL)
 		fclose(tx);
-
-	/*obsolete*/
 }