sfeed

commit 9273be17a6ddbc1b142cf67f097de978a5a97ceb
parent cb286e2062e2b0c8197c85ff9355aa359fa96097
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sat, 28 Jun 2014 13:37:50 +0200

compile with -Wextra, ignore unused parameters

Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>

Diffstat:
M
config.mk
 | 
2
+-
M
sfeed.c
 | 
31
++++++++++++++++++++++++++-----
M
sfeed_opml_import.c
 | 
12
++++++++++++
M
sfeed_web.c
 | 
11
+++++++++++
M
sfeed_xmlenc.c
 | 
14
+++++++++++++-

5 files changed, 63 insertions(+), 7 deletions(-)
diff --git a/config.mk b/config.mk
@@ -12,7 +12,7 @@ INCS =
 LIBS = -lc
 
 # debug
-CFLAGS = -fstack-protector-all -O0 -g -std=c99 -Wall -pedantic \
+CFLAGS = -fstack-protector-all -O0 -g -std=c99 -Wall -Wextra -pedantic \
 	-DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE
 LDFLAGS = ${LIBS}
 
diff --git a/sfeed.c b/sfeed.c
@@ -244,6 +244,7 @@ static int
 string_buffer_realloc(String *s, size_t newlen) {
 	char *p;
 	size_t alloclen;
+
 	for(alloclen = 16; alloclen <= newlen; alloclen *= 2);
 	if(!(p = realloc(s->data, alloclen))) {
 		string_free(s); /* free previous allocation */
@@ -405,13 +406,19 @@ xml_handler_data(XMLParser *p, const char *s, size_t len) {
 
 static void
 xml_handler_cdata(XMLParser *p, const char *s, size_t len) {
+	(void)p;
+
 	if(ctx.field)
 		string_append(ctx.field, s, len);
 }
 
 static void
 xml_handler_attr_start(struct xmlparser *p, const char *tag, size_t taglen,
-                       const char *name, size_t namelen) {
+	const char *name, size_t namelen)
+{
+	(void)tag;
+	(void)taglen;
+
 	if(ctx.iscontent && !ctx.iscontenttag) {
 		if(!ctx.attrcount)
 			xml_handler_data(p, " ", 1);
@@ -424,7 +431,13 @@ xml_handler_attr_start(struct xmlparser *p, const char *tag, size_t taglen,
 
 static void
 xml_handler_attr_end(struct xmlparser *p, const char *tag, size_t taglen,
-                     const char *name, size_t namelen) {
+	const char *name, size_t namelen)
+{
+	(void)tag;
+	(void)taglen;
+	(void)name;
+	(void)namelen;
+
 	if(ctx.iscontent && !ctx.iscontenttag) {
 		xml_handler_data(p, "\"", 1);
 		ctx.attrcount = 0;
@@ -433,7 +446,11 @@ xml_handler_attr_end(struct xmlparser *p, const char *tag, size_t taglen,
 
 static void
 xml_handler_start_element_parsed(XMLParser *p, const char *tag, size_t taglen,
-                                 int isshort) {
+	int isshort)
+{
+	(void)tag;
+	(void)taglen;
+
 	if(ctx.iscontent && !ctx.iscontenttag) {
 		if(isshort)
 			xml_handler_data(p, "/>", 2);
@@ -444,8 +461,12 @@ xml_handler_start_element_parsed(XMLParser *p, const char *tag, size_t taglen,
 
 static void
 xml_handler_attr(XMLParser *p, const char *tag, size_t taglen,
-                 const char *name, size_t namelen, const char *value,
-                 size_t valuelen) {
+	const char *name, size_t namelen, const char *value,
+	size_t valuelen)
+{
+	(void)tag;
+	(void)taglen;
+
 	if(ctx.iscontent && !ctx.iscontenttag) {
 		xml_handler_data(p, value, valuelen);
 		return;
diff --git a/sfeed_opml_import.c b/sfeed_opml_import.c
@@ -22,6 +22,9 @@ isattr(const char *s1, const char *s2) {
 
 static void
 xml_handler_start_element(XMLParser *p, const char *tag, size_t taglen) {
+	(void)p;
+	(void)taglen;
+
 	if(istag(tag, "outline")) {
 		feedurl[0] = '\0';
 		feedname[0] = '\0';
@@ -33,6 +36,10 @@ static void
 xml_handler_end_element(XMLParser *p, const char *tag, size_t taglen,
 	int isshort)
 {
+	(void)p;
+	(void)taglen;
+	(void)isshort;
+
 	if(istag(tag, "outline")) {
 		printf("\tfeed \"%s\" \"%s\" \"%s\"\n",
 		       feedname[0] ? feedname : "unnamed",
@@ -45,6 +52,11 @@ static void
 xml_handler_attr(XMLParser *p, const char *tag, size_t taglen,
 	const char *name, size_t namelen, const char *value, size_t valuelen)
 {
+	(void)p;
+	(void)taglen;
+	(void)namelen;
+	(void)valuelen;
+
 	if(istag(tag, "outline")) {
 		if(isattr(name, "text") || isattr(name, "title"))
 			strlcpy(feedname, value, sizeof(feedname));
diff --git a/sfeed_web.c b/sfeed_web.c
@@ -12,6 +12,8 @@ static char feedlink[4096] = "", basehref[4096] = "", feedtype[256] = "";
 
 static void
 xmltagstart(XMLParser *p, const char *tag, size_t taglen) {
+	(void)p;
+
 	isbase = islink = isfeedlink = 0;
 	if(taglen == 4) { /* optimization */
 		if(!strncasecmp(tag, "base", taglen))
@@ -23,6 +25,11 @@ xmltagstart(XMLParser *p, const char *tag, size_t taglen) {
 
 static void
 xmltagstartparsed(XMLParser *p, const char *tag, size_t taglen, int isshort) {
+	(void)p;
+	(void)tag;
+	(void)taglen;
+	(void)isshort;
+
 	if(isfeedlink) {
 		if(*feedtype) {
 			fputs(feedtype, stdout);
@@ -37,6 +44,10 @@ xmltagstartparsed(XMLParser *p, const char *tag, size_t taglen, int isshort) {
 static void
 xmlattr(XMLParser *p, const char *tag, size_t taglen, const char *name,
         size_t namelen, const char *value, size_t valuelen) {
+	(void)p;
+	(void)tag;
+	(void)taglen;
+	(void)valuelen;
 
 	if(namelen != 4) /* optimization */
 		return;
diff --git a/sfeed_xmlenc.c b/sfeed_xmlenc.c
@@ -10,6 +10,8 @@ static int isxmlpi = 0, tags = 0;
 
 static void
 xmltagstart(XMLParser *p, const char *tag, size_t taglen) {
+	(void)p;
+
 	/* optimization: try to find processing instruction at start */
 	if(tags > 3)
 		exit(EXIT_FAILURE);
@@ -19,13 +21,23 @@ xmltagstart(XMLParser *p, const char *tag, size_t taglen) {
 
 static void
 xmltagend(XMLParser *p, const char *tag, size_t taglen, int isshort) {
+	(void)p;
+	(void)tag;
+	(void)taglen;
+	(void)isshort;
+
 	isxmlpi = 0;
 }
 
 static void
 xmlattr(XMLParser *p, const char *tag, size_t taglen, const char *name,
-        size_t namelen, const char *value, size_t valuelen)
+	size_t namelen, const char *value, size_t valuelen)
 {
+	(void)p;
+	(void)tag;
+	(void)taglen;
+	(void)valuelen;
+
 	if(isxmlpi && (!strncasecmp(name, "encoding", namelen))) {
 		if(*value) {
 			/* output lowercase */