Mark several functions/variables static

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

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

14 files changed, 64 insertions, 60 deletions

diff --git a/cache.c b/cache.c
index 47cdcb4..3127fc2 100644
--- a/cache.c
+++ b/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;
diff --git a/cgit.c b/cgit.c
index 2ccf864..5b20de3 100644
--- a/cgit.c
+++ b/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;
 
diff --git a/configfile.c b/configfile.c
index 3fa217f..d98989c 100644
--- a/configfile.c
+++ b/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)