Add proper build date + fix some warnings

CMakeLists.txt

@@ -19,7 +19,6 @@ ENDMACRO(ADD_TARGET_PROPERTIES)
 
 PROJECT(spawn-fcgi)
 SET(PACKAGE_VERSION 2.0.0)
-EXEC_PROGRAM(date ARGS "'+%b %d %Y %H:%M:%S UTC'" OUTPUT_VARIABLE PACKAGE_BUILD_DATE)
 OPTION(USE_LIMITS "Enable /etc/security/limits.conf support" ON)
 IF("${CMAKE_BUILD_TYPE}" STREQUAL "")
 	SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)

pam_limits.c

@@ -275,8 +275,8 @@ process_limit (int source, const char *lim_type,
 
 static gboolean pam_modutil_user_in_group_nam_nam(struct passwd *pwd, const char *group) {
 	struct group *grp;
-	grp = getgrnam(group);
 	size_t i;
+	grp = getgrnam(group);
 
 	if (pwd == NULL || grp == NULL) return FALSE;
 	if (pwd->pw_gid == grp->gr_gid) return TRUE;
@@ -415,6 +415,7 @@ static int setup_limits(struct pam_limit_s *pl) {
 }
 
 /* now the session stuff */
+int pam_set_limits(const char *conf_file, const char *username);
 int pam_set_limits(const char *conf_file, const char *username) {
 	int retval;
 	struct pam_limit_s pl;

spawn-fcgi.c

@@ -130,7 +130,7 @@ static options opts = {
 static struct data data;
 
 /* only require an entry for name != NULL, otherwise a id as key is ok */
-int readpwdent(gchar *key, uid_t *uid, gid_t *gid, gchar** name) {
+static int readpwdent(gchar *key, uid_t *uid, gid_t *gid, gchar** name) {
 	struct passwd *pwd;
 	errno = 0;
 	*gid = (gid_t) -1;
@@ -145,7 +145,7 @@ int readpwdent(gchar *key, uid_t *uid, gid_t *gid, gchar** name) {
 	return 0;
 }
 
-int readgrpent(gchar *key, gid_t *gid) {
+static int readgrpent(gchar *key, gid_t *gid) {
 	struct group *grp;
 	errno = 0;
 	if (NULL == (grp = getgrnam(key)) && NULL == (grp = getgrgid(atoi(key)))) {
@@ -157,7 +157,7 @@ int readgrpent(gchar *key, gid_t *gid) {
 	return 0;
 }
 
-int create_sockaddr() {
+static int create_sockaddr() {
 	if (opts.addr != 0 && opts.port == 0) {
 		g_printerr("Specified address without port\n");
 		return -1;
@@ -196,7 +196,7 @@ int create_sockaddr() {
 	return 0;
 }
 
-int bind_socket() {
+static int bind_socket() {
 	int s, val;
 
 	/* Check if socket is already open */
@@ -264,7 +264,7 @@ int bind_socket() {
 	return 0;
 }
 
-int open_pidfile() {
+static int open_pidfile() {
 	if (opts.pid_file) {
 		struct stat st;
 		if (0 == (data.pid_fd = open(opts.pid_file, O_WRONLY | O_CREAT | O_EXCL | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) {
@@ -294,7 +294,7 @@ int open_pidfile() {
 	return 0;
 }
 
-void prepare_env() {
+static void prepare_env() {
 	GString *tmp;
 	if (-1 != opts.php_childs) {
 		tmp = g_string_sized_new(0);
@@ -304,7 +304,7 @@ void prepare_env() {
 	}
 }
 
-int drop_priv() {
+static int drop_priv() {
 	if (data.i_am_root) {
 		/* set user and group */
 
@@ -368,7 +368,7 @@ int drop_priv() {
 }
 
 /* move a fd to another and close the old one */
-void move2fd(int srcfd, int dstfd) {
+static void move2fd(int srcfd, int dstfd) {
 	if (srcfd != dstfd) {
 		close(dstfd);
 		dup2(srcfd, dstfd);
@@ -377,11 +377,11 @@ void move2fd(int srcfd, int dstfd) {
 }
 
 /* replace an fd with /dev/null */
-void move2devnull(int fd) {
+static void move2devnull(int fd) {
 	move2fd(open("/dev/null", O_RDWR), fd);
 }
 
-pid_t daemonize() {
+static pid_t daemonize() {
 	pid_t child;
 	int status;
 	struct timeval tv = { 0, 100 * 1000 };
@@ -451,7 +451,7 @@ void start() {
 	exit(errno);
 }
 
-gboolean option_parse_address(const gchar *option_name, const gchar *value, gpointer d, GError **error) {
+static gboolean option_parse_address(const gchar *option_name, const gchar *value, gpointer d, GError **error) {
 	UNUSED(option_name);
 	UNUSED(d);
 	UNUSED(error);
@@ -514,7 +514,7 @@ int main(int argc, char **argv) {
 
 	if (opts.show_version) {
 		g_printerr(PACKAGE_NAME "-" PACKAGE_VERSION " - spawns fastcgi processes\n");
-		g_printerr("Build: " PACKAGE_BUILD_DATE "\n");
+		g_printerr("Build-Date: " __DATE__ " " __TIME__ "\n");
 		return 0;
 	}