Eliminate many compiler warnings from gcc

3 files changed, 4 insertions, 7 deletions

diff --git a/examples/errors.c b/examples/errors.c
index 2ff316dd..0072f144 100644
--- a/examples/errors.c
+++ b/examples/errors.c
@@ -8,11 +8,9 @@ void program_errors()
     /*Most routines will set icalerrno on errors. This is an
       enumeration defined in icalerror.h */
     
-    icalcomponent *c; 
-
     icalerror_clear_errno();
 
-    c = icalcomponent_new(ICAL_VEVENT_COMPONENT);
+    (void)icalcomponent_new(ICAL_VEVENT_COMPONENT);
 
     if (icalerrno != ICAL_NO_ERROR){
 
diff --git a/examples/main.c b/examples/main.c
index 3d8d7777..26725eaf 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -9,4 +9,5 @@ int main()
 
 
 void do_something(icalcomponent* comp){
+    (void)comp;/*unused*/
 }
diff --git a/examples/parse_text.c b/examples/parse_text.c
index 2fc9051b..75f88f2c 100644
--- a/examples/parse_text.c
+++ b/examples/parse_text.c
@@ -19,14 +19,12 @@ files, sockets, etc. */
 
 char* read_stream(char *s, size_t size, void *d)
 {
-  char *c = fgets(s,size, (FILE*)d);
-
-  return c;
-
+    return fgets(s, (int)size, (FILE*)d);
 }
 
 void parse_text(int argc, char* argv[])
 {
+    (void)argc;/*unused*/
 
     char* line; 
     FILE* stream;