Mark several functions/variables static

Spotted by parsing the output of `gcc -Wmissing-prototypes [...]`.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

cache.c

@@ -363,7 +363,7 @@ int cache_process(int size, const char *path, const char *key, int ttl,
 /* Return a strftime formatted date/time
  * NB: the result from this function is to shared memory
  */
-char *sprintftime(const char *format, time_t time)
+static char *sprintftime(const char *format, time_t time)
 {
 	static char buf[64];
 	struct tm *tm;

cgit.c

@@ -18,7 +18,7 @@
 
 const char *cgit_version = CGIT_VERSION;
 
-void add_mimetype(const char *name, const char *value)
+static void add_mimetype(const char *name, const char *value)
 {
 	struct string_list_item *item;
 
@@ -26,7 +26,7 @@ void add_mimetype(const char *name, const char *value)
 	item->util = xstrdup(value);
 }
 
-struct cgit_filter *new_filter(const char *cmd, filter_type filtertype)
+static struct cgit_filter *new_filter(const char *cmd, filter_type filtertype)
 {
 	struct cgit_filter *f;
 	int args_size = 0;
@@ -58,7 +58,7 @@ struct cgit_filter *new_filter(const char *cmd, filter_type filtertype)
 
 static void process_cached_repolist(const char *path);
 
-void repo_config(struct cgit_repo *repo, const char *name, const char *value)
+static void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 {
 	struct string_list_item *item;
 
@@ -114,7 +114,7 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 	}
 }
 
-void config_cb(const char *name, const char *value)
+static void config_cb(const char *name, const char *value)
 {
 	if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
 		ctx.cfg.section = xstrdup(value);
@@ -333,7 +333,7 @@ static void querystring_cb(const char *name, const char *value)
 	}
 }
 
-char *xstrdupn(const char *str)
+static char *xstrdupn(const char *str)
 {
 	return (str ? xstrdup(str) : NULL);
 }
@@ -414,8 +414,8 @@ struct refmatch {
 	int match;
 };
 
-int find_current_ref(const char *refname, const unsigned char *sha1,
-		     int flags, void *cb_data)
+static int find_current_ref(const char *refname, const unsigned char *sha1,
+			    int flags, void *cb_data)
 {
 	struct refmatch *info;
 
@@ -427,7 +427,7 @@ int find_current_ref(const char *refname, const unsigned char *sha1,
 	return info->match;
 }
 
-char *find_default_branch(struct cgit_repo *repo)
+static char *find_default_branch(struct cgit_repo *repo)
 {
 	struct refmatch info;
 	char *ref;
@@ -569,13 +569,13 @@ static void process_request(void *cbdata)
 		cgit_print_docend();
 }
 
-int cmp_repos(const void *a, const void *b)
+static int cmp_repos(const void *a, const void *b)
 {
 	const struct cgit_repo *ra = a, *rb = b;
 	return strcmp(ra->url, rb->url);
 }
 
-char *build_snapshot_setting(int bitmap)
+static char *build_snapshot_setting(int bitmap)
 {
 	const struct cgit_snapshot_format *f;
 	char *result = xstrdup("");
@@ -595,7 +595,7 @@ char *build_snapshot_setting(int bitmap)
 	return result;
 }
 
-char *get_first_line(char *txt)
+static char *get_first_line(char *txt)
 {
 	char *t = xstrdup(txt);
 	char *p = strchr(t, '\n');
@@ -604,7 +604,7 @@ char *get_first_line(char *txt)
 	return t;
 }
 
-void print_repo(FILE *f, struct cgit_repo *repo)
+static void print_repo(FILE *f, struct cgit_repo *repo)
 {
 	fprintf(f, "repo.url=%s\n", repo->url);
 	fprintf(f, "repo.name=%s\n", repo->name);
@@ -649,7 +649,7 @@ void print_repo(FILE *f, struct cgit_repo *repo)
 	fprintf(f, "\n");
 }
 
-void print_repolist(FILE *f, struct cgit_repolist *list, int start)
+static void print_repolist(FILE *f, struct cgit_repolist *list, int start)
 {
 	int i;
 

configfile.c

@@ -10,7 +10,7 @@
 #include <stdio.h>
 #include "configfile.h"
 
-int next_char(FILE *f)
+static int next_char(FILE *f)
 {
 	int c = fgetc(f);
 	if (c == '\r') {
@@ -23,7 +23,7 @@ int next_char(FILE *f)
 	return c;
 }
 
-void skip_line(FILE *f)
+static void skip_line(FILE *f)
 {
 	int c;
 
@@ -31,7 +31,7 @@ void skip_line(FILE *f)
 		;
 }
 
-int read_config_line(FILE *f, char *line, const char **value, int bufsize)
+static int read_config_line(FILE *f, char *line, const char **value, int bufsize)
 {
 	int i = 0, isname = 0;
 

html.c

@@ -39,7 +39,7 @@ static const char* url_escape_table[256] = {
 	"%fe", "%ff"
 };
 
-int htmlfd = STDOUT_FILENO;
+static int htmlfd = STDOUT_FILENO;
 
 char *fmt(const char *format, ...)
 {
@@ -266,7 +266,7 @@ int html_include(const char *filename)
 	return 0;
 }
 
-int hextoint(char c)
+static int hextoint(char c)
 {
 	if (c >= 'a' && c <= 'f')
 		return 10 + c - 'a';
@@ -278,7 +278,7 @@ int hextoint(char c)
 		return -1;
 }
 
-char *convert_query_hexchar(char *txt)
+static char *convert_query_hexchar(char *txt)
 {
 	int d1, d2, n;
 	n = strlen(txt);

parsing.c

@@ -52,7 +52,7 @@ void cgit_parse_url(const char *url)
 	}
 }
 
-char *substr(const char *head, const char *tail)
+static char *substr(const char *head, const char *tail)
 {
 	char *buf;
 
@@ -64,7 +64,7 @@ char *substr(const char *head, const char *tail)
 	return buf;
 }
 
-char *parse_user(char *t, char **name, char **email, unsigned long *date)
+static char *parse_user(char *t, char **name, char **email, unsigned long *date)
 {
 	char *p = t;
 	int mode = 1;
@@ -101,7 +101,7 @@ char *parse_user(char *t, char **name, char **email, unsigned long *date)
 #ifdef NO_ICONV
 #define reencode(a, b, c)
 #else
-const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
+static const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
 {
 	char *tmp;
 

shared.c

@@ -158,7 +158,7 @@ void cgit_add_ref(struct reflist *list, struct refinfo *ref)
 	list->refs[list->count++] = ref;
 }
 
-struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
+static struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
 {
 	struct refinfo *ref;
 
@@ -187,8 +187,8 @@ int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
 	return 0;
 }
 
-void cgit_diff_tree_cb(struct diff_queue_struct *q,
-		       struct diff_options *options, void *data)
+static void cgit_diff_tree_cb(struct diff_queue_struct *q,
+			      struct diff_options *options, void *data)
 {
 	int i;
 
@@ -224,7 +224,7 @@ static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
 char *diffbuf = NULL;
 int buflen = 0;
 
-int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
+static int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
 {
 	int i;
 
@@ -461,14 +461,14 @@ int readfile(const char *path, char **buf, size_t *size)
 	return (*size == st.st_size ? 0 : e);
 }
 
-int is_token_char(char c)
+static int is_token_char(char c)
 {
 	return isalnum(c) || c == '_';
 }
 
 /* Replace name with getenv(name), return pointer to zero-terminating char
  */
-char *expand_macro(char *name, int maxlength)
+static char *expand_macro(char *name, int maxlength)
 {
 	char *value;
 	int len;

ui-atom.c

@@ -10,7 +10,7 @@
 #include "html.h"
 #include "ui-shared.h"
 
-void add_entry(struct commit *commit, char *host)
+static void add_entry(struct commit *commit, char *host)
 {
 	char delim = '&';
 	char *hex;

ui-diff.c

@@ -166,8 +166,9 @@ static void inspect_filepair(struct diff_filepair *pair)
 	total_rems += lines_removed;
 }
 
-void cgit_print_diffstat(const unsigned char *old_sha1,
-			 const unsigned char *new_sha1, const char *prefix)
+static void cgit_print_diffstat(const unsigned char *old_sha1,
+				const unsigned char *new_sha1,
+				const char *prefix)
 {
 	int i;
 

ui-log.c

@@ -28,7 +28,7 @@ static const char *column_colors_html[] = {
 
 #define COLUMN_COLORS_HTML_MAX (ARRAY_SIZE(column_colors_html) - 1)
 
-void count_lines(char *line, int size)
+static void count_lines(char *line, int size)
 {
 	if (size <= 0)
 		return;
@@ -40,7 +40,7 @@ void count_lines(char *line, int size)
 		rem_lines++;
 }
 
-void inspect_files(struct diff_filepair *pair)
+static void inspect_files(struct diff_filepair *pair)
 {
 	unsigned long old_size = 0;
 	unsigned long new_size = 0;
@@ -95,7 +95,7 @@ next:
 	}
 }
 
-void print_commit(struct commit *commit, struct rev_info *revs)
+static void print_commit(struct commit *commit, struct rev_info *revs)
 {
 	struct commitinfo *info;
 	int cols = revs->graph ? 3 : 2;

ui-repolist.c

@@ -12,7 +12,7 @@
 #include "ui-shared.h"
 #include <strings.h>
 
-time_t read_agefile(char *path)
+static time_t read_agefile(char *path)
 {
 	time_t result;
 	size_t size;
@@ -76,7 +76,7 @@ static void print_modtime(struct cgit_repo *repo)
 		cgit_print_age(t, -1, NULL);
 }
 
-int is_match(struct cgit_repo *repo)
+static int is_match(struct cgit_repo *repo)
 {
 	if (!ctx.qry.search)
 		return 1;
@@ -91,7 +91,7 @@ int is_match(struct cgit_repo *repo)
 	return 0;
 }
 
-int is_in_url(struct cgit_repo *repo)
+static int is_in_url(struct cgit_repo *repo)
 {
 	if (!ctx.qry.url)
 		return 1;
@@ -100,7 +100,7 @@ int is_in_url(struct cgit_repo *repo)
 	return 0;
 }
 
-void print_sort_header(const char *title, const char *sort)
+static void print_sort_header(const char *title, const char *sort)
 {
 	htmlf("<th class='left'><a href='%s?s=%s", cgit_rooturl(), sort);
 	if (ctx.qry.search) {
@@ -110,7 +110,7 @@ void print_sort_header(const char *title, const char *sort)
 	htmlf("'>%s</a></th>", title);
 }
 
-void print_header()
+static void print_header()
 {
 	html("<tr class='nohover'>");
 	print_sort_header("Name", "name");
@@ -124,7 +124,7 @@ void print_header()
 }
 
 
-void print_pager(int items, int pagelen, char *search, char *sort)
+static void print_pager(int items, int pagelen, char *search, char *sort)
 {
 	int i, ofs;
 	char *class = NULL;
@@ -223,7 +223,7 @@ struct sortcolumn sortcolumn[] = {
 	{NULL, NULL}
 };
 
-int sort_repolist(char *field)
+static int sort_repolist(char *field)
 {
 	struct sortcolumn *column;
 

ui-shared.c

@@ -121,7 +121,7 @@ const char *cgit_repobasename(const char *reponame)
 	return rvbuf;
 }
 
-char *cgit_currurl()
+static char *cgit_currurl()
 {
 	if (!ctx.cfg.virtual_root)
 		return ctx.cfg.script_name;
@@ -433,8 +433,8 @@ void cgit_stats_link(const char *name, const char *title, const char *class,
 	reporevlink("stats", name, title, class, head, NULL, path);
 }
 
-void cgit_self_link(char *name, const char *title, const char *class,
-		    struct cgit_context *ctx)
+static void cgit_self_link(char *name, const char *title, const char *class,
+			   struct cgit_context *ctx)
 {
 	if (!strcmp(ctx->qry.page, "repolist"))
 		return cgit_index_link(name, title, class, ctx->qry.search, ctx->qry.sort,
@@ -512,8 +512,8 @@ void cgit_object_link(struct object *obj)
 	reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
 }
 
-struct string_list_item *lookup_path(struct string_list *list,
-				     const char *path)
+static struct string_list_item *lookup_path(struct string_list *list,
+					    const char *path)
 {
 	struct string_list_item *item;
 
@@ -716,16 +716,16 @@ void cgit_print_docend()
 	html("</body>\n</html>\n");
 }
 
-int print_branch_option(const char *refname, const unsigned char *sha1,
-			int flags, void *cb_data)
+static int print_branch_option(const char *refname, const unsigned char *sha1,
+			       int flags, void *cb_data)
 {
 	char *name = (char *)refname;
 	html_option(name, name, ctx.qry.head);
 	return 0;
 }
 
-int print_archive_ref(const char *refname, const unsigned char *sha1,
-		       int flags, void *cb_data)
+static int print_archive_ref(const char *refname, const unsigned char *sha1,
+			     int flags, void *cb_data)
 {
 	struct tag *tag;
 	struct taginfo *info;

ui-snapshot.c

@@ -153,7 +153,7 @@ static const char *get_ref_from_filename(const char *url, const char *filename,
 	return NULL;
 }
 
-void show_error(char *msg)
+static void show_error(char *msg)
 {
 	ctx.page.mimetype = "text/html";
 	cgit_print_http_headers(&ctx);

ui-stats.c

@@ -211,8 +211,8 @@ static int cmp_total_commits(const void *a1, const void *a2)
 /* Walk the commit DAG and collect number of commits per author per
  * timeperiod into a nested string_list collection.
  */
-struct string_list collect_stats(struct cgit_context *ctx,
-	struct cgit_period *period)
+static struct string_list collect_stats(struct cgit_context *ctx,
+					struct cgit_period *period)
 {
 	struct string_list authors;
 	struct rev_info rev;
@@ -253,9 +253,12 @@ struct string_list collect_stats(struct cgit_context *ctx,
 	return authors;
 }
 
-void print_combined_authorrow(struct string_list *authors, int from, int to,
-	const char *name, const char *leftclass, const char *centerclass,
-	const char *rightclass, struct cgit_period *period)
+static void print_combined_authorrow(struct string_list *authors, int from,
+				     int to, const char *name,
+				     const char *leftclass,
+				     const char *centerclass,
+				     const char *rightclass,
+				     struct cgit_period *period)
 {
 	struct string_list_item *author;
 	struct authorstat *authorstat;
@@ -293,8 +296,8 @@ void print_combined_authorrow(struct string_list *authors, int from, int to,
 	htmlf("<td class='%s'>%ld</td></tr>", rightclass, total);
 }
 
-void print_authors(struct string_list *authors, int top,
-		   struct cgit_period *period)
+static void print_authors(struct string_list *authors, int top,
+			  struct cgit_period *period)
 {
 	struct string_list_item *author;
 	struct authorstat *authorstat;

ui-tag.c

@@ -30,7 +30,7 @@ static void print_tag_content(char *buf)
 	}
 }
 
-void print_download_links(char *revname)
+static void print_download_links(char *revname)
 {
 	html("<tr><th>download</th><td class='sha1'>");
 	cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,