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-rw-r--r--Src/Modules/zftp.c13
-rw-r--r--Src/Modules/zselect.c2
2 files changed, 7 insertions, 8 deletions
diff --git a/Src/Modules/zftp.c b/Src/Modules/zftp.c
index f97cde46f..96417f613 100644
--- a/Src/Modules/zftp.c
+++ b/Src/Modules/zftp.c
@@ -713,8 +713,7 @@ zfgetmsg(void)
 
     zfgetline(line, 256, tmout);
     ptr = line;
-    if (zfdrrrring || !isdigit(STOUC(*ptr)) || !isdigit(STOUC(ptr[1])) || 
-	!isdigit(STOUC(ptr[2]))) {
+    if (zfdrrrring || !idigit(*ptr) || !idigit(ptr[1]) || !idigit(ptr[2])) {
 	/* timeout, or not talking FTP.  not really interested. */
 	zcfinish = 2;
 	if (!zfclosing)
@@ -914,7 +913,7 @@ zfopendata(char *name, union tcp_sockaddr *zdsockp, int *is_passivep)
 		goto bad_epsv;
 	    while(ptr != end && *ptr == '0')
 		ptr++;
-	    if(ptr == end || (end-ptr) > 5 || !isdigit(STOUC(*ptr)))
+	    if(ptr == end || (end-ptr) > 5 || !idigit(*ptr))
 		goto bad_epsv;
 	    memcpy(portbuf, ptr, (end-ptr));
 	    portbuf[end-ptr] = 0;
@@ -937,7 +936,7 @@ zfopendata(char *name, union tcp_sockaddr *zdsockp, int *is_passivep)
 	     * lastmsg already has the reply code expunged.
 	     */
 	    for (ptr = lastmsg; *ptr; ptr++)
-		if (isdigit(STOUC(*ptr)))
+		if (idigit(*ptr))
 		    break;
 	    if (sscanf(ptr, "%d,%d,%d,%d,%d,%d",
 		       nums, nums+1, nums+2, nums+3, nums+4, nums+5) != 6) {
@@ -1103,11 +1102,11 @@ zfgetdata(char *name, char *rest, char *cmd, int getsize)
 	char *ptr = strstr(lastmsg, "bytes");
 	zfstatusp[zfsessno] |= ZFST_NOSZ|ZFST_TRSZ;
 	if (ptr) {
-	    while (ptr > lastmsg && !isdigit(STOUC(*ptr)))
+	    while (ptr > lastmsg && !idigit(*ptr))
 		ptr--;
-	    while (ptr > lastmsg && isdigit(STOUC(ptr[-1])))
+	    while (ptr > lastmsg && idigit(ptr[-1]))
 		ptr--;
-	    if (isdigit(STOUC(*ptr))) {
+	    if (idigit(*ptr)) {
 		zfstatusp[zfsessno] &= ~ZFST_NOSZ;
 		if (getsize) {
 		    off_t sz = zstrtol(ptr, NULL, 10);
diff --git a/Src/Modules/zselect.c b/Src/Modules/zselect.c
index ea7396e30..71a0d7e76 100644
--- a/Src/Modules/zselect.c
+++ b/Src/Modules/zselect.c
@@ -42,7 +42,7 @@ handle_digits(char *nam, char *argptr, fd_set *fdset, int *fdmax)
     int fd;
     char *endptr;
 
-    if (!isdigit(STOUC(*argptr))) {
+    if (!idigit(*argptr)) {
 	zwarnnam(nam, "expecting file descriptor: %s", argptr, 0);
 	return 1;
     }