Remove unused variable

Str.c

@@ -520,10 +520,8 @@ Sprintf(char *fmt, ...)
 	case SP_PREC:
 	    if (IS_ALPHA(*f)) {
 		/* conversion char. */
-		double vd;
 		int vi;
 		char *vs;
-		void *vp;
 
 		switch (*f) {
 		case 'l':
@@ -545,7 +543,7 @@ Sprintf(char *fmt, ...)
 		case 'e':
 		case 'G':
 		case 'E':
-		    vd = va_arg(ap, double);
+		    va_arg(ap, double);
 		    len += (p > 0) ? p : 15;
 		    break;
 		case 'c':
@@ -558,11 +556,11 @@ Sprintf(char *fmt, ...)
 		    len += (p > vi) ? p : vi;
 		    break;
 		case 'p':
-		    vp = va_arg(ap, void *);
+		    va_arg(ap, void *);
 		    len += 10;
 		    break;
 		case 'n':
-		    vp = va_arg(ap, void *);
+		    va_arg(ap, void *);
 		    break;
 		}
 		status = SP_NORMAL;

file.c

@@ -3803,7 +3803,7 @@ process_button(struct parsed_tag *tag)
 {
     Str tmp = NULL;
     char *p, *q, *r, *qq = "";
-    int qlen, v;
+    int v;
 
     if (cur_form_id < 0) {
        char *s = "<form_int method=internal action=none>";
@@ -3847,7 +3847,6 @@ process_button(struct parsed_tag *tag)
     }
     if (q) {
        qq = html_quote(q);
-       qlen = strlen(q);
     }
 
     /*    Strcat_charp(tmp, "<pre_int>"); */
@@ -7601,7 +7600,6 @@ loadGopherSearch0(URLFile *uf, ParsedURL *pu)
 {
     Str tmp;
     char *volatile p, *volatile q;
-    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
 #ifdef USE_M17N
     wc_ces doc_charset = DocumentCharset;
 #endif

image.c

@@ -551,13 +551,12 @@ loadImage(Buffer *buf, int flag)
 	}
 #else /* !DONT_CALL_GC_AFTER_FORK */
 	if ((cache->pid = fork()) == 0) {
-	    Buffer *b;
 	    /*
 	     * setup_child(TRUE, 0, -1);
 	     */
 	    setup_child(FALSE, 0, -1);
 	    image_source = cache->file;
-	    b = loadGeneralFile(cache->url, cache->current, NULL, 0, NULL);
+	    loadGeneralFile(cache->url, cache->current, NULL, 0, NULL);
 	    /* TODO make sure removing this didn't break anything
 	    if (!b || !b->real_type || strncasecmp(b->real_type, "image/", 6))
 		unlink(cache->file);

istream.c

@@ -418,7 +418,6 @@ ssl_check_cert_ident(X509 * x, char *hostname)
 	if (alt) {
 	    int n;
 	    GENERAL_NAME *gn;
-	    X509V3_EXT_METHOD *method;
 	    Str seen_dnsname = NULL;
 
 	    n = sk_GENERAL_NAME_num(alt);
@@ -459,7 +458,7 @@ ssl_check_cert_ident(X509 * x, char *hostname)
 			break;
 		}
 	    }
-	    method = X509V3_EXT_get(ex);
+	    X509V3_EXT_get(ex);
 	    sk_GENERAL_NAME_free(alt);
 	    if (i < n)		/* Found a match */
 		match_ident = TRUE;

main.c

@@ -1813,15 +1813,11 @@ static int
 dispincsrch(int ch, Str buf, Lineprop *prop)
 {
     static Buffer sbuf;
-    static Line *currentLine;
-    static int pos;
     char *str;
     int do_next_search = FALSE;
 
     if (ch == 0 && buf == NULL) {
 	SAVE_BUFPOSITION(&sbuf);	/* search starting point */
-	currentLine = sbuf.currentLine;
-	pos = sbuf.pos;
 	return -1;
     }
 
@@ -1870,8 +1866,6 @@ dispincsrch(int ch, Str buf, Lineprop *prop)
 	arrangeCursor(Currentbuf);
 	srchcore(str, searchRoutine);
 	arrangeCursor(Currentbuf);
-	currentLine = Currentbuf->currentLine;
-	pos = Currentbuf->pos;
     }
     displayBuffer(Currentbuf, B_FORCE_REDRAW);
     clear_mark(Currentbuf->currentLine);

menu.c

@@ -1100,7 +1100,7 @@ process_mMouse(int btn, int x, int y)
 {
     Menu *menu;
     int mselect, i;
-    static int press_btn = MOUSE_BTN_RESET, press_x, press_y;
+    static int press_btn = MOUSE_BTN_RESET, press_y;
     char c = ' ';
 
     menu = CurrentMenu;
@@ -1169,7 +1169,6 @@ process_mMouse(int btn, int x, int y)
 
     if (btn != MOUSE_BTN4_DOWN_RXVT || press_btn == MOUSE_BTN_RESET) {
 	press_btn = btn;
-	press_x = x;
 	press_y = y;
     }
     else {

news.c

@@ -235,7 +235,6 @@ InputStream
 openNewsStream(ParsedURL *pu)
 {
     char *host, *mode, *group, *p;
-    Str tmp;
     int port, status;
 
     if (pu->file == NULL || *pu->file == '\0')
@@ -262,7 +261,7 @@ openNewsStream(ParsedURL *pu)
 	mode = NULL;
     if (current_news.host) {
 	if (!strcmp(current_news.host, host) && current_news.port == port) {
-	    tmp = news_command(&current_news, "MODE", mode ? mode : "READER",
+	    news_command(&current_news, "MODE", mode ? mode : "READER",
 			       &status);
 	    if (status != 200 && status != 201)
 		news_close(&current_news);