more: cleanup gcc warnings

Fix strict gcc warnings that come from using:
  ("-Wall -Wp,-D_FORTIFY_SOURCE=2")

more.c:185: warning: passing argument 1 of 'setupterm' discards qualifiers from pointer target type
more.c:205: warning: passing argument 1 of 'tparm' discards qualifiers from pointer target type
more.c:812: warning: pointer targets in passing argument 2 of 'mbrtowc' differ in signedness
more.c:931: warning: pointer targets in passing argument 2 of 'mbrtowc' differ in signedness
more.c:1285: warning: pointer targets in passing argument 1 of 'ttyin' differ in signedness
more.c:1486: warning: pointer targets in passing argument 1 of 'ttyin' differ in signedness
more.c:1879: warning: pointer targets in passing argument 2 of 'mbrtowc' differ in signedness

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>

diff --git a/text-utils/more.c b/text-utils/more.c
index 5dcae7b817935319617960ddebf8648ad7350903..8266c05881e8cd1efa7b636061fc8bc9961b123b 100644 (file)
--- a/text-utils/more.c
+++ b/text-utils/more.c
@@ -99,7 +99,7 @@ void erasep (register int col);
 void show (register char ch);
 void set_tty(void);
 void reset_tty(void);
-void ttyin (unsigned char buf[], register int nmax, char pchar);
+void ttyin (char buf[], register int nmax, char pchar);
 int  number(char *cmd);
 int  readch (void);
 int  get_line(register FILE *f, int *length);
@@ -180,7 +180,7 @@ my_putstring(char *s) {
 }
 
 static void
-my_setupterm(const char *term, int fildes, int *errret) {
+my_setupterm(char *term, int fildes, int *errret) {
      setupterm(term, fildes, errret);
 }
 
@@ -200,7 +200,7 @@ my_tgetstr(char *s, char *ss) {
 }
 
 static char *
-my_tgoto(const char *cap, int col, int row) {
+my_tgoto(char *cap, int col, int row) {
      return tparm(cap, col, row);
 }
 
@@ -218,7 +218,7 @@ my_putstring(char *s) {
 }
 
 static void
-my_setupterm(const char *term, int fildes, int *errret) {
+my_setupterm(char *term, int fildes, int *errret) {
      *errret = tgetent(tcbuffer, term);
 }
 
@@ -238,7 +238,7 @@ my_tgetstr(char *s, char *ss) {
 }
 
 static char *
-my_tgoto(const char *cap, int col, int row) {
+my_tgoto(char *cap, int col, int row) {
      return tgoto(cap, col, row);
 }
 
@@ -784,7 +784,7 @@ int get_line(register FILE *f, int *length)
     wchar_t wc;
     int wc_width;
     mbstate_t state, state_bak;                /* Current status of the stream. */
-    unsigned char mbc[MB_LEN_MAX];     /* Buffer for one multibyte char. */
+    char mbc[MB_LEN_MAX];              /* Buffer for one multibyte char. */
     size_t mblength;                   /* Byte length of multibyte char. */
     size_t mbc_pos = 0;                        /* Postion of the MBC. */
     int use_mbc_buffer_flag = 0;       /* If 1, mbc has data. */
@@ -1848,8 +1848,8 @@ static char *CARAT = "^";
     else \
        putserr(BS);
 
-void ttyin (unsigned char buf[], register int nmax, char pchar) {
-    unsigned char *sp;
+void ttyin (char buf[], register int nmax, char pchar) {
+    char *sp;
     int c;
     int slash = 0;
     int        maxlen;