Fixed many warnings.

17 files changed, 88 insertions, 61 deletions

diff --git a/cpukit/libnetworking/libc/base64.c b/cpukit/libnetworking/libc/base64.c
index c9518ca730..3017ccc01c 100644
--- a/cpukit/libnetworking/libc/base64.c
+++ b/cpukit/libnetworking/libc/base64.c
@@ -40,9 +40,11 @@
  * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
  */
 
+#if !defined(__rtems__)
 #if !defined(LINT) && !defined(CODECENTER)
 static char rcsid[] = "$Id$";
 #endif /* not lint */
+#endif /* not rtems */
 
 #include <sys/types.h>
 #include <sys/param.h>
diff --git a/cpukit/libnetworking/libc/gethostbydns.c b/cpukit/libnetworking/libc/gethostbydns.c
index ceb7088160..3d80ffde7a 100644
--- a/cpukit/libnetworking/libc/gethostbydns.c
+++ b/cpukit/libnetworking/libc/gethostbydns.c
@@ -518,7 +518,7 @@ _gethostbydnsname(name, af)
 	 * disallow names consisting only of digits/dots, unless
 	 * they end in a dot.
 	 */
-	if (isdigit(name[0]))
+	if (isdigit((int)name[0]))
 		for (cp = name;; ++cp) {
 			if (!*cp) {
 				if (*--cp == '.')
@@ -547,10 +547,10 @@ _gethostbydnsname(name, af)
 				h_errno = NETDB_SUCCESS;
 				return (&host);
 			}
-			if (!isdigit(*cp) && *cp != '.') 
+			if (!isdigit((int)*cp) && *cp != '.') 
 				break;
 		}
-	if ((isxdigit(name[0]) && strchr(name, ':') != NULL) ||
+	if ((isxdigit((int)name[0]) && strchr(name, ':') != NULL) ||
 	    name[0] == ':')
 		for (cp = name;; ++cp) {
 			if (!*cp) {
@@ -578,7 +578,7 @@ _gethostbydnsname(name, af)
 				h_errno = NETDB_SUCCESS;
 				return (&host);
 			}
-			if (!isxdigit(*cp) && *cp != ':' && *cp != '.') 
+			if (!isxdigit((int)*cp) && *cp != ':' && *cp != '.') 
 				break;
 		}
 
diff --git a/cpukit/libnetworking/libc/gethostnamadr.c b/cpukit/libnetworking/libc/gethostnamadr.c
index 2ad832f4b1..92f7a21014 100644
--- a/cpukit/libnetworking/libc/gethostnamadr.c
+++ b/cpukit/libnetworking/libc/gethostnamadr.c
@@ -103,7 +103,7 @@ init_services()
 			if (cp == NULL)
 				continue;
 			do {
-				if (isalpha(cp[0])) {
+				if (isalpha((int)cp[0])) {
 					service_order[cc] = get_service_name(cp);
 					if(service_order[cc] != SERVICE_NONE)
 						cc++;
diff --git a/cpukit/libnetworking/libc/inet_addr.c b/cpukit/libnetworking/libc/inet_addr.c
index a1ac899519..225ccc1269 100644
--- a/cpukit/libnetworking/libc/inet_addr.c
+++ b/cpukit/libnetworking/libc/inet_addr.c
@@ -103,7 +103,7 @@ inet_aton(cp, addr)
 		 * Values are specified as for C:
 		 * 0x=hex, 0=octal, isdigit=decimal.
 		 */
-		if (!isdigit(c))
+		if (!isdigit((int)c))
 			return (0);
 		val = 0; base = 10;
 		if (c == '0') {
@@ -114,12 +114,12 @@ inet_aton(cp, addr)
 				base = 8;
 		}
 		for (;;) {
-			if (isascii(c) && isdigit(c)) {
+			if (isascii((int)c) && isdigit((int)c)) {
 				val = (val * base) + (c - '0');
 				c = *++cp;
-			} else if (base == 16 && isascii(c) && isxdigit(c)) {
+			} else if (base == 16 && isascii((int)c) && isxdigit((int)c)) {
 				val = (val << 4) |
-					(c + 10 - (islower(c) ? 'a' : 'A'));
+					(c + 10 - (islower((int)c) ? 'a' : 'A'));
 				c = *++cp;
 			} else
 				break;
@@ -141,7 +141,7 @@ inet_aton(cp, addr)
 	/*
 	 * Check for trailing characters.
 	 */
-	if (c != '\0' && (!isascii(c) || !isspace(c)))
+	if (c != '\0' && (!isascii((int)c) || !isspace((int)c)))
 		return (0);
 	/*
 	 * Concoct the address according to
diff --git a/cpukit/libnetworking/libc/ns_name.c b/cpukit/libnetworking/libc/ns_name.c
index 3e6b2b87fa..af10d2f062 100644
--- a/cpukit/libnetworking/libc/ns_name.c
+++ b/cpukit/libnetworking/libc/ns_name.c
@@ -15,9 +15,11 @@
  * SOFTWARE.
  */
 
-#ifndef lint
+#if !defined(__rtems__)
+#if !defined(LINT) && !defined(CODECENTER)
 static char rcsid[] = "$Id$";
-#endif
+#endif /* not lint */
+#endif /* not rtems */
 
 #include <sys/types.h>
 
@@ -244,7 +246,7 @@ ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,
 {
 	const u_char *srcp, *dstlim;
 	u_char *dstp;
-	int n, c, len, checked;
+	int n, len, checked;
 
 	len = -1;
 	checked = 0;
diff --git a/cpukit/libnetworking/libc/ns_netint.c b/cpukit/libnetworking/libc/ns_netint.c
index bf0f793c2c..3c09da8f8c 100644
--- a/cpukit/libnetworking/libc/ns_netint.c
+++ b/cpukit/libnetworking/libc/ns_netint.c
@@ -15,9 +15,11 @@
  * SOFTWARE.
  */
 
-#ifndef lint
+#if !defined(__rtems__)
+#if !defined(LINT) && !defined(CODECENTER)
 static char rcsid[] = "$Id$";
-#endif
+#endif /* not lint */
+#endif /* not rtems */
 
 /* Import. */
 
diff --git a/cpukit/libnetworking/libc/ns_parse.c b/cpukit/libnetworking/libc/ns_parse.c
index 13b9956d93..cc1f070156 100644
--- a/cpukit/libnetworking/libc/ns_parse.c
+++ b/cpukit/libnetworking/libc/ns_parse.c
@@ -15,9 +15,11 @@
  * SOFTWARE.
  */
 
-#ifndef lint
+#if !defined(__rtems__)
+#if !defined(LINT) && !defined(CODECENTER)
 static char rcsid[] = "$Id$";
-#endif
+#endif /* not lint */
+#endif /* not rtems */
 
 #include <sys/types.h>
 
diff --git a/cpukit/libnetworking/libc/ns_print.c b/cpukit/libnetworking/libc/ns_print.c
index 8e27c1290c..f7d7d16c64 100644
--- a/cpukit/libnetworking/libc/ns_print.c
+++ b/cpukit/libnetworking/libc/ns_print.c
@@ -15,9 +15,11 @@
  * SOFTWARE.
  */
 
-#ifndef lint
+#if !defined(__rtems__)
+#if !defined(LINT) && !defined(CODECENTER)
 static char rcsid[] = "$Id$";
-#endif
+#endif /* not lint */
+#endif /* not rtems */
 
 /* Import. */
 
diff --git a/cpukit/libnetworking/libc/ns_ttl.c b/cpukit/libnetworking/libc/ns_ttl.c
index cca162b270..75093c1dbc 100644
--- a/cpukit/libnetworking/libc/ns_ttl.c
+++ b/cpukit/libnetworking/libc/ns_ttl.c
@@ -15,9 +15,11 @@
  * SOFTWARE.
  */
 
-#ifndef lint
+#if !defined(__rtems__)
+#if !defined(LINT) && !defined(CODECENTER)
 static char rcsid[] = "$Id$";
-#endif
+#endif /* not lint */
+#endif /* not rtems */
 
 /* Import. */
 
@@ -44,7 +46,7 @@ int
 ns_format_ttl(u_long src, char *dst, size_t dstlen) {
 	char *odst = dst;
 	int secs, mins, hours, days, weeks, x;
-	char tmp[50], *p;
+	char *p;
 
 	secs = src % 60;   src /= 60;
 	mins = src % 60;   src /= 60;
diff --git a/cpukit/libnetworking/libc/res_config.h b/cpukit/libnetworking/libc/res_config.h
index 644e7d796a..9e5715cf28 100644
--- a/cpukit/libnetworking/libc/res_config.h
+++ b/cpukit/libnetworking/libc/res_config.h
@@ -6,3 +6,11 @@
 #define MULTI_PTRS_ARE_ALIASES 1 /* fold multiple PTR records into aliases */
 #define	CHECK_SRVR_ADDR 1 /* confirm that the server requested sent the reply */
 #define BIND_UPDATE 1	/* update support */
+
+#if defined(__rtems__)
+u_int16_t _getshort(const u_char *src);
+u_int32_t _getlong(const u_char *src);
+int gethostname (char *name, int namelen);
+int sethostname (char *name, int namelen);
+int issetugid (void);
+#endif
diff --git a/cpukit/libnetworking/libc/res_debug.c b/cpukit/libnetworking/libc/res_debug.c
index e58867acb3..b747b6e6d2 100644
--- a/cpukit/libnetworking/libc/res_debug.c
+++ b/cpukit/libnetworking/libc/res_debug.c
@@ -204,7 +204,7 @@ fp_query(const u_char *msg, FILE *file) {
 void
 fp_nquery(const u_char *msg, int len, FILE *file) {
 	ns_msg handle;
-	int n, qdcount, ancount, nscount, arcount;
+	int qdcount, ancount, nscount, arcount;
 	u_int opcode, rcode, id;
 
 	if ((_res.options & RES_INIT) == 0 && res_init() == -1)
@@ -577,14 +577,14 @@ precsize_aton(strptr)
 
 	cp = *strptr;
 
-	while (isdigit(*cp))
+	while (isdigit((int)*cp))
 		mval = mval * 10 + (*cp++ - '0');
 
 	if (*cp == '.') {		/* centimeters */
 		cp++;
-		if (isdigit(*cp)) {
+		if (isdigit((int)*cp)) {
 			cmval = (*cp++ - '0') * 10;
-			if (isdigit(*cp)) {
+			if (isdigit((int)*cp)) {
 				cmval += (*cp++ - '0');
 			}
 		}
@@ -618,44 +618,44 @@ latlon2ul(latlonstrptr,which)
 
 	cp = *latlonstrptr;
 
-	while (isdigit(*cp))
+	while (isdigit((int)*cp))
 		deg = deg * 10 + (*cp++ - '0');
 
-	while (isspace(*cp))
+	while (isspace((int)*cp))
 		cp++;
 
-	if (!(isdigit(*cp)))
+	if (!(isdigit((int)*cp)))
 		goto fndhemi;
 
-	while (isdigit(*cp))
+	while (isdigit((int)*cp))
 		min = min * 10 + (*cp++ - '0');
 
-	while (isspace(*cp))
+	while (isspace((int)*cp))
 		cp++;
 
-	if (!(isdigit(*cp)))
+	if (!(isdigit((int)*cp)))
 		goto fndhemi;
 
-	while (isdigit(*cp))
+	while (isdigit((int)*cp))
 		secs = secs * 10 + (*cp++ - '0');
 
 	if (*cp == '.') {		/* decimal seconds */
 		cp++;
-		if (isdigit(*cp)) {
+		if (isdigit((int)*cp)) {
 			secsfrac = (*cp++ - '0') * 100;
-			if (isdigit(*cp)) {
+			if (isdigit((int)*cp)) {
 				secsfrac += (*cp++ - '0') * 10;
-				if (isdigit(*cp)) {
+				if (isdigit((int)*cp)) {
 					secsfrac += (*cp++ - '0');
 				}
 			}
 		}
 	}
 
-	while (!isspace(*cp))	/* if any trailing garbage */
+	while (!isspace((int)*cp))	/* if any trailing garbage */
 		cp++;
 
-	while (isspace(*cp))
+	while (isspace((int)*cp))
 		cp++;
 
  fndhemi:
@@ -693,10 +693,10 @@ latlon2ul(latlonstrptr,which)
 
 	cp++;			/* skip the hemisphere */
 
-	while (!isspace(*cp))	/* if any trailing garbage */
+	while (!isspace((int)*cp))	/* if any trailing garbage */
 		cp++;
 
-	while (isspace(*cp))	/* move to next field */
+	while (isspace((int)*cp))	/* move to next field */
 		cp++;
 
 	*latlonstrptr = cp;
@@ -754,14 +754,14 @@ loc_aton(ascii, binary)
 	if (*cp == '+')
 		cp++;
 
-	while (isdigit(*cp))
+	while (isdigit((int)*cp))
 		altmeters = altmeters * 10 + (*cp++ - '0');
 
 	if (*cp == '.') {		/* decimal meters */
 		cp++;
-		if (isdigit(*cp)) {
+		if (isdigit((int)*cp)) {
 			altfrac = (*cp++ - '0') * 10;
-			if (isdigit(*cp)) {
+			if (isdigit((int)*cp)) {
 				altfrac += (*cp++ - '0');
 			}
 		}
@@ -769,10 +769,10 @@ loc_aton(ascii, binary)
 
 	alt = (10000000 + (altsign * (altmeters * 100 + altfrac)));
 
-	while (!isspace(*cp) && (cp < maxcp)) /* if trailing garbage or m */
+	while (!isspace((int)*cp) && (cp < maxcp)) /* if trailing garbage or m */
 		cp++;
 
-	while (isspace(*cp) && (cp < maxcp))
+	while (isspace((int)*cp) && (cp < maxcp))
 		cp++;
 
 	if (cp >= maxcp)
@@ -780,10 +780,10 @@ loc_aton(ascii, binary)
 
 	siz = precsize_aton(&cp);
 	
-	while (!isspace(*cp) && (cp < maxcp))	/* if trailing garbage or m */
+	while (!isspace((int)*cp) && (cp < maxcp))	/* if trailing garbage or m */
 		cp++;
 
-	while (isspace(*cp) && (cp < maxcp))
+	while (isspace((int)*cp) && (cp < maxcp))
 		cp++;
 
 	if (cp >= maxcp)
@@ -791,10 +791,10 @@ loc_aton(ascii, binary)
 
 	hp = precsize_aton(&cp);
 
-	while (!isspace(*cp) && (cp < maxcp))	/* if trailing garbage or m */
+	while (!isspace((int)*cp) && (cp < maxcp))	/* if trailing garbage or m */
 		cp++;
 
-	while (isspace(*cp) && (cp < maxcp))
+	while (isspace((int)*cp) && (cp < maxcp))
 		cp++;
 
 	if (cp >= maxcp)
diff --git a/cpukit/libnetworking/libc/res_init.c b/cpukit/libnetworking/libc/res_init.c
index 8b60889c6f..9371e9fa82 100644
--- a/cpukit/libnetworking/libc/res_init.c
+++ b/cpukit/libnetworking/libc/res_init.c
@@ -337,7 +337,7 @@ res_init()
 			    break;
 			net = cp;
 			while (*cp && !ISSORTMASK(*cp) && *cp != ';' &&
-			       isascii(*cp) && !isspace(*cp))
+			       isascii((int)*cp) && !isspace((int)*cp))
 				cp++;
 			n = *cp;
 			*cp = 0;
@@ -347,7 +347,7 @@ res_init()
 				*cp++ = n;
 				net = cp;
 				while (*cp && *cp != ';' &&
-					isascii(*cp) && !isspace(*cp))
+					isascii((int)*cp) && !isspace((int)*cp))
 				    cp++;
 				n = *cp;
 				*cp = 0;
diff --git a/cpukit/libnetworking/libc/res_mkupdate.c b/cpukit/libnetworking/libc/res_mkupdate.c
index b74f16ba78..56362f650b 100644
--- a/cpukit/libnetworking/libc/res_mkupdate.c
+++ b/cpukit/libnetworking/libc/res_mkupdate.c
@@ -20,9 +20,11 @@
  * <viraj_bais@ccm.fm.intel.com>
  */
 
+#if !defined(__rtems__)
 #if !defined(lint) && !defined(SABER)
 static char rcsid[] = "$Id$";
 #endif /* not lint */
+#endif /* not rtems */
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -64,9 +66,9 @@ int
 res_mkupdate(ns_updrec *rrecp_in, u_char *buf, int buflen) {
 	ns_updrec *rrecp_start = rrecp_in;
 	HEADER *hp;
-	u_char c, *cp, *cp1, *sp1, *sp2, *startp, *endp;
-	int n, i, j, found, soanum, multiline;
-	ns_updrec *rrecp, *tmprrecp, *recptr = NULL;
+	u_char *cp, *sp1, *sp2, *startp, *endp;
+	int n, i, soanum, multiline;
+	ns_updrec *rrecp;
 	struct in_addr ina;
         char buf2[MAXDNAME];
 	int section, numrrs = 0, counts[ns_s_max];
@@ -350,7 +352,6 @@ static int
 getnum_str(u_char **startpp, u_char *endp) {
         int c, n;
         int seendigit = 0;
-        int seendecimal = 0;
         int m = 0;
 
         for (n = 0; *startpp <= endp; ) {
diff --git a/cpukit/libnetworking/libc/res_query.c b/cpukit/libnetworking/libc/res_query.c
index 42b7f1ecc2..784fa433bc 100644
--- a/cpukit/libnetworking/libc/res_query.c
+++ b/cpukit/libnetworking/libc/res_query.c
@@ -387,17 +387,17 @@ hostalias(name)
 	setbuf(fp, NULL);
 	buf[sizeof(buf) - 1] = '\0';
 	while (fgets(buf, sizeof(buf), fp)) {
-		for (cp1 = buf; *cp1 && !isspace(*cp1); ++cp1)
+		for (cp1 = buf; *cp1 && !isspace((int)*cp1); ++cp1)
 			;
 		if (!*cp1)
 			break;
 		*cp1 = '\0';
 		if (!strcasecmp(buf, name)) {
-			while (isspace(*++cp1))
+			while (isspace((int)*++cp1))
 				;
 			if (!*cp1)
 				break;
-			for (cp2 = cp1 + 1; *cp2 && !isspace(*cp2); ++cp2)
+			for (cp2 = cp1 + 1; *cp2 && !isspace((int)*cp2); ++cp2)
 				;
 			abuf[sizeof(abuf) - 1] = *cp2 = '\0';
 			strncpy(abuf, cp1, sizeof(abuf) - 1);
diff --git a/cpukit/libnetworking/libc/res_send.c b/cpukit/libnetworking/libc/res_send.c
index cfb1e2eb9d..1b03bb5b1b 100644
--- a/cpukit/libnetworking/libc/res_send.c
+++ b/cpukit/libnetworking/libc/res_send.c
@@ -99,12 +99,14 @@ static char rcsid[] = "$Id$";
 
 #include "res_config.h"
 
+#if !defined(__rtems__)
 #ifdef NOPOLL			/* libc_r doesn't wrap poll yet() */
 static int use_poll = 0;
 #else
 static int use_poll = 1;	/* adapt to poll() syscall availability */
 				/* 0 = not present, 1 = try it, 2 = exists */
 #endif
+#endif
 
 static int s = -1;		/* socket used for communications */
 static int connected = 0;	/* is the socket connected */
@@ -375,7 +377,9 @@ res_send(buf, buflen, ans, anssiz)
 
 		if (v_circuit) {
 			int truncated;
+#if !defined(__rtems__)
 			struct iovec iov[2];
+#endif
 			u_short len;
 			u_char *cp;
 
@@ -411,7 +415,7 @@ res_send(buf, buflen, ans, anssiz)
 			 * Send length & message
 			 */
 			putshort((u_short)buflen, (u_char*)&len);
-#if 0
+#if !defined(__rtems__)
 			iov[0].iov_base = (caddr_t)&len;
 			iov[0].iov_len = INT16SZ;
 			iov[1].iov_base = (caddr_t)buf;
@@ -536,8 +540,10 @@ read_len:
 			int msec;
 #endif
 			struct timeval timeout;
+#ifndef NOSELECT
 			fd_set dsmask, *dsmaskp;
 			int dsmasklen;
+#endif
 			struct sockaddr_in from;
 			int fromlen;
 
diff --git a/cpukit/libnetworking/libc/res_update.c b/cpukit/libnetworking/libc/res_update.c
index 1c5f20abd7..ef591e0674 100644
--- a/cpukit/libnetworking/libc/res_update.c
+++ b/cpukit/libnetworking/libc/res_update.c
@@ -1,6 +1,8 @@
+#if !defined(__rtems__)
 #if !defined(lint) && !defined(SABER)
 static char rcsid[] = "$Id$";
 #endif /* not lint */
+#endif /* not rtems */
 
 /*
  * Copyright (c) 1996 by Internet Software Consortium.
diff --git a/cpukit/libnetworking/libc/strsep.c b/cpukit/libnetworking/libc/strsep.c
index 33115f0e41..1d6e9ff79f 100644
--- a/cpukit/libnetworking/libc/strsep.c
+++ b/cpukit/libnetworking/libc/strsep.c
@@ -31,8 +31,6 @@
  * SUCH DAMAGE.
  */
 
-#include "config.h"
-
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)strsep.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */