x11vnc: remove compiler warnings; HP-UX tweaks.

configure.ac

@@ -445,6 +445,13 @@ AC_FUNC_VPRINTF
 AC_FUNC_FORK
 AC_CHECK_LIB(nsl,gethostbyname)
 AC_CHECK_LIB(socket,socket)
+
+uname_s=`(uname -s) 2>/dev/null`
+if test "x$uname_s" = "xHP-UX"; then
+	# need -lsec for getspnam()
+	LDFLAGS="$LDFLAGS -lsec"
+fi
+
 AC_CHECK_FUNCS([ftime gethostbyname gethostname gettimeofday inet_ntoa memmove memset mmap mkfifo select socket strchr strcspn strdup strerror strstr setsid setpgrp getpwuid getpwnam getspnam getuid geteuid setuid setgid seteuid setegid waitpid setutxent grantpt])
 
 # check, if shmget is in cygipc.a

x11vnc/README

 
-x11vnc README file                         Date: Tue Jul  4 12:02:55 EDT 2006
+x11vnc README file                         Date: Tue Jul  4 14:26:15 EDT 2006
 
 The following information is taken from these URLs:
 

x11vnc/inet.c

@@ -97,7 +97,7 @@ char *ip2host(char *ip) {
 int dotted_ip(char *host) {
 	char *p = host;
 	while (*p != '\0') {
-		if (*p == '.' || isdigit(*p)) {
+		if (*p == '.' || isdigit((unsigned char) (*p))) {
 			p++;
 			continue;
 		}

x11vnc/keyboard.c

@@ -579,7 +579,7 @@ static void add_dead_keysyms(char *str) {
 	p = str;
 
 	while (*p != '\0') {
-		if (isspace(*p)) {
+		if (isspace((unsigned char) (*p))) {
 			*p = '\0';
 		}
 		p++;

x11vnc/sslhelper.c

@@ -1170,7 +1170,11 @@ static void csock_timeout (int sig) {
 static int wait_conn(int sock) {
 	int conn;
 	struct sockaddr_in addr;
+#ifdef __hpux
+	int addrlen = sizeof(addr);
+#else
 	socklen_t addrlen = sizeof(addr);
+#endif
 
 	signal(SIGALRM, csock_timeout);
 	csock_timeout_sock = sock;
@@ -1262,7 +1266,11 @@ void accept_openssl(int mode) {
 	int sock = -1, listen = -1, cport, csock, vsock;	
 	int status, n, i, db = 0;
 	struct sockaddr_in addr;
+#ifdef __hpux
+	int addrlen = sizeof(addr);
+#else
 	socklen_t addrlen = sizeof(addr);
+#endif
 	rfbClientPtr client;
 	pid_t pid;
 	char uniq[] = "__evilrats__";

x11vnc/unixpw.c

@@ -358,7 +358,7 @@ int crypt_verify(char *user, char *pass) {
 
 	if (db > 1) fprintf(stderr, "realpw='%s'\n", realpw);
 
-	if (strlen(realpw) < 10) {
+	if (strlen(realpw) < 12) {
 		/* e.g. "x", try getspnam(), sometimes root for inetd, etc */
 #if LIBVNCSERVER_HAVE_GETSPNAM
 		struct spwd *sp = getspnam(user);
@@ -680,11 +680,11 @@ if (db) fprintf(stderr, "%s", buf);
 		}
 
 		if (n == 1) {
-			if (isspace(buf[0])) {
+			if (isspace((unsigned char) buf[0])) {
 				i--;
 				continue;
 			}
-			instr[j++] = tolower(buf[0]);
+			instr[j++] = tolower((unsigned char)buf[0]);
 		}
 		if (n <= 0 || strstr(pstr, instr) != pstr) {
 if (db) {

x11vnc/user.c

@@ -244,7 +244,7 @@ static void user2uid(char *user, uid_t *uid, char **name, char **home) {
 
 	q = user;
 	while (*q) {
-		if (! isdigit(*q++)) {
+		if (! isdigit((unsigned char) (*q++))) {
 			numerical = 0;
 			break;
 		}
@@ -810,7 +810,7 @@ int read_passwds(char *passfile) {
 		}
 		p = line;
 		while (*p != '\0') {
-			if (! isspace(*p)) {
+			if (! isspace((unsigned char) (*p))) {
 				blank = 0;
 				break;
 			}

x11vnc/util.c

@@ -103,7 +103,7 @@ void lowercase(char *str) {
 	}
 	p = str;
 	while (*p != '\0') {
-		*p = tolower(*p);
+		*p = tolower((unsigned char) (*p));
 		p++;
 	}
 }
@@ -115,7 +115,7 @@ void uppercase(char *str) {
 	}
 	p = str;
 	while (*p != '\0') {
-		*p = toupper(*p);
+		*p = toupper((unsigned char) (*p));
 		p++;
 	}
 }
@@ -123,7 +123,7 @@ void uppercase(char *str) {
 char *lblanks(char *str) {
 	char *p = str;
 	while (*p != '\0') {
-		if (! isspace(*p)) {
+		if (! isspace((unsigned char) (*p))) {
 			break;
 		}
 		p++;

x11vnc/v4l.c

@@ -1471,7 +1471,7 @@ static void init_freqtab(char *file) {
 				if (*q == ']') {
 					break;
 				}
-				if (! isdigit(*q)) {
+				if (! isdigit((unsigned char) (*q))) {
 					if (0) fprintf(stderr, "extra: %s\n", p);
 					extra++;
 					ok = 0;
@@ -1508,7 +1508,7 @@ static void init_freqtab(char *file) {
 				if (*q == ']') {
 					break;
 				}
-				if (! isdigit(*q)) {
+				if (! isdigit((unsigned char) (*q))) {
 					extra++;
 					currn = maxn + extra;
 					ok = 0;

x11vnc/x11vnc.c

@@ -754,7 +754,7 @@ static void check_rcfile(int argc, char **argv) {
 						*(q-1) = ' ';
 						break;
 					}
-					while (isspace(*q)) {
+					while (isspace((unsigned char) (*q))) {
 						*q = '\0';
 						if (q == p) {
 							break;
@@ -770,7 +770,7 @@ static void check_rcfile(int argc, char **argv) {
 				if (*q == '\0') {
 					q--;
 				}
-				while (isspace(*q)) {
+				while (isspace((unsigned char) (*q))) {
 					*q = '\0';
 					if (q == p) {
 						break;
@@ -793,7 +793,7 @@ static void check_rcfile(int argc, char **argv) {
 			q = buf;
 			while (*q) {
 				i++;
-				if (*q == '\n' || isspace(*q)) {
+				if (*q == '\n' || isspace((unsigned char) (*q))) {
 					break;
 				}
 				q++;
@@ -1916,7 +1916,7 @@ int main(int argc, char* argv[]) {
 				if (*s == '-') {
 					s++;
 				}
-				if (isdigit(*s)) {
+				if (isdigit((unsigned char) (*s))) {
 					no_repeat_countdown = atoi(argv[++i]);
 				}
 			}

x11vnc/x11vnc.h

@@ -19,6 +19,10 @@
 #include <unistd.h>
 #include <signal.h>
 #include <sys/utsname.h>
+#ifdef __hpux
+/* to avoid select() compiler warning */
+#include <sys/time.h>
+#endif
 #include <time.h>
 #include <errno.h>