From eebbc87bcc8d5bc6916870b7dd6cc4603f728a94 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 21 Dec 2008 14:12:08 +0000
Subject: more of pointer signedness warnings removed

---
 libc/misc/wchar/wchar.c    | 20 ++++++++++----------
 libc/misc/wctype/_wctype.c |  7 +++----
 libc/stdio/fgetwc.c        |  8 ++++----
 3 files changed, 17 insertions(+), 18 deletions(-)

(limited to 'libc')

diff --git a/libc/misc/wchar/wchar.c b/libc/misc/wchar/wchar.c
index a28cd8f94..9bdaafe90 100644
--- a/libc/misc/wchar/wchar.c
+++ b/libc/misc/wchar/wchar.c
@@ -188,24 +188,24 @@ wint_t btowc(int c)
 	if (c != EOF) {
 		*buf = (unsigned char) c;
 		mbstate.__mask = 0;		/* Initialize the mbstate. */
-		if (mbrtowc(&wc, buf, 1, &mbstate) <= 1) {
+		if (mbrtowc(&wc, (char*) buf, 1, &mbstate) <= 1) {
 			return wc;
 		}
 	}
 	return WEOF;
 
-#else  /*  __CTYPE_HAS_8_BIT_LOCALES */
+#else  /* !__CTYPE_HAS_8_BIT_LOCALES */
 
 #ifdef __UCLIBC_HAS_LOCALE__
 	assert((ENCODING == __ctype_encoding_7_bit)
 		   || (ENCODING == __ctype_encoding_utf8));
-#endif /* __UCLIBC_HAS_LOCALE__ */
+#endif
 
 	/* If we don't have 8-bit locale support, then this is trivial since
 	 * anything outside of 0-0x7f is illegal in C/POSIX and UTF-8 locales. */
 	return (((unsigned int)c) < 0x80) ? c : WEOF;
 
-#endif /*  __CTYPE_HAS_8_BIT_LOCALES */
+#endif /* !__CTYPE_HAS_8_BIT_LOCALES */
 }
 libc_hidden_def(btowc)
 
@@ -223,7 +223,7 @@ int wctob(wint_t c)
 
 	unsigned char buf[MB_LEN_MAX];
 
-	return (wcrtomb(buf, c, NULL) == 1) ? *buf : EOF;
+	return (wcrtomb((char*) buf, c, NULL) == 1) ? *buf : EOF;
 
 #else  /*  __CTYPE_HAS_8_BIT_LOCALES */
 
@@ -1290,8 +1290,8 @@ static int find_codeset(const char *name)
 	const unsigned char *s;
 	int codeset;
 
-	for (s = __iconv_codesets ; *s ; s += *s) {
-		if (!strcasecmp(s+2, name)) {
+	for (s = __iconv_codesets; *s; s += *s) {
+		if (!strcasecmp((char*) (s + 2), name)) {
 			return s[1];
 		}
 	}
@@ -1301,7 +1301,7 @@ static int find_codeset(const char *name)
 	/* TODO: maybe CODESET_LIST + *s ??? */
 	/* 7bit is 1, UTF-8 is 2, 8-bit is >= 3 */
 	codeset = 2;
-	s = __LOCALE_DATA_CODESET_LIST;
+	s = (const unsigned char *) __LOCALE_DATA_CODESET_LIST;
 	do {
 		++codeset;		/* Increment codeset first. */
 		if (!strcasecmp(__LOCALE_DATA_CODESET_LIST+*s, name)) {
@@ -1590,8 +1590,8 @@ extern const unsigned char __iconv_codesets[];
 #define IBUF BUFSIZ
 #define OBUF BUFSIZ
 
-char *progname;
-int hide_errors;
+static char *progname;
+static int hide_errors;
 
 static void error_msg(const char *fmt, ...)
 	 __attribute__ ((noreturn, format (printf, 1, 2)));
diff --git a/libc/misc/wctype/_wctype.c b/libc/misc/wctype/_wctype.c
index 16bc5237a..9887808b6 100644
--- a/libc/misc/wctype/_wctype.c
+++ b/libc/misc/wctype/_wctype.c
@@ -502,7 +502,6 @@ libc_hidden_def(towupper)
 #ifdef L_wctype
 
 static const unsigned char typestring[] = __CTYPE_TYPESTRING;
-/*  extern const unsigned char typestring[]; */
 
 /* libc_hidden_proto(wctype) */
 wctype_t wctype(const char *property)
@@ -513,7 +512,7 @@ wctype_t wctype(const char *property)
 	p = typestring;
 	i = 1;
 	do {
-		if (!strcmp(property, ++p)) {
+		if (!strcmp(property, (const char *) ++p)) {
 			return i;
 		}
 		++i;
@@ -913,10 +912,10 @@ wctrans_t wctrans(const char *property)
 	const unsigned char *p;
 	int i;
 
-	p = transstring;
+	p = (const unsigned char *) transstring;
 	i = 1;
 	do {
-		if (!strcmp(property, ++p)) {
+		if (!strcmp(property, (const char*) ++p)) {
 			return i;
 		}
 		++i;
diff --git a/libc/stdio/fgetwc.c b/libc/stdio/fgetwc.c
index 34327434c..18a6b5bb5 100644
--- a/libc/stdio/fgetwc.c
+++ b/libc/stdio/fgetwc.c
@@ -58,12 +58,12 @@ wint_t fgetwc_unlocked(register FILE *stream)
 			stream->__ungot_width[0] = 0; /* then reset the width. */
 		}
 
-	LOOP:
+ LOOP:
 		if ((n = __STDIO_STREAM_BUFFER_RAVAIL(stream)) == 0) {
 			goto FILL_BUFFER;
 		}
 
-		r = mbrtowc(wc, stream->__bufpos, n, &stream->__state);
+		r = mbrtowc(wc, (const char*) stream->__bufpos, n, &stream->__state);
 		if (((ssize_t) r) >= 0) { /* Success... */
 			if (r == 0) { /* Nul wide char... means 0 byte for us so */
 				++r;	 /* increment r and handle below as single. */
@@ -78,7 +78,7 @@ wint_t fgetwc_unlocked(register FILE *stream)
 			/* Potentially valid but incomplete and no more buffered. */
 			stream->__bufpos += n; /* Update bufpos for stream. */
 			stream->__ungot_width[0] += n;
-		FILL_BUFFER:
+ FILL_BUFFER:
 			if(__STDIO_FILL_READ_BUFFER(stream)) { /* Refill succeeded? */
 				goto LOOP;
 			}
@@ -98,7 +98,7 @@ wint_t fgetwc_unlocked(register FILE *stream)
 		 * error indicator is set. */
 		stream->__modeflags |= __FLAG_ERROR;
 
-	DONE:
+ DONE:
 		if (stream->__bufstart == sbuf) { /* Need to un-munge the stream. */
 			munge_stream(stream, NULL);
 		}
-- 
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