remove some unused variables and remove some pedantic compiler warnings - frontends - front-ends for some sites (experiment)
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       ---
 (DIR) commit 1752940aca51413222b22939b7c6ce5947960967
 (DIR) parent 6623393565f6397c68240f8b77b8f05b87ad9f18
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sun, 19 Feb 2023 14:43:47 +0100
       
       remove some unused variables and remove some pedantic compiler warnings
       
       Diffstat:
         M duckduckgo/gopher.c                 |       2 +-
         M reddit/cli.c                        |       2 +-
         M reddit/reddit.c                     |       4 +---
       
       3 files changed, 3 insertions(+), 5 deletions(-)
       ---
 (DIR) diff --git a/duckduckgo/gopher.c b/duckduckgo/gopher.c
       @@ -23,7 +23,7 @@ main(void)
        {
                struct duckduckgo_results *results;
                struct duckduckgo_result *result;
       -        char buf[512], *p, *search = NULL;
       +        char *p, *search = NULL;
                size_t i;
        
                setlocale(LC_CTYPE, "");
 (DIR) diff --git a/reddit/cli.c b/reddit/cli.c
       @@ -43,7 +43,7 @@ printitem(struct item *item)
                printf("num_comments:    %ld\n", item->num_comments);
        
                struct tm *tm = gmtime(&(item->created_utc));
       -        printf("created_utc:     %lld\n", item->created_utc);
       +        printf("created_utc:     %lld\n", (long long)item->created_utc);
                printf("created_utc:     %s", asctime(tm));
        
                if (item->is_video) {
 (DIR) diff --git a/reddit/reddit.c b/reddit/reddit.c
       @@ -212,8 +212,7 @@ reddit_list(const char *subreddit, int limit,
                const char *before, const char *after)
        {
                struct list_response *r;
       -        const char *errstr;
       -        char *data, *s;
       +        char *data;
        
                if (!(data = reddit_list_data(subreddit, limit, before, after))) {
                        fprintf(stderr, "%s\n", __func__);
       @@ -239,7 +238,6 @@ reddit_isvalidlink(const char *s)
        {
                char *end = NULL;
                unsigned long long l;
       -        size_t i, len;
        
                /* type prefix: reddit link is "t3_" */
                if (strncmp(s, "t3_", 3))