From 45f1263112565aaf428a154637eaf3486de58915 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Fri, 20 Oct 2006 01:39:50 +1000
Subject: [PATCH] Minor code fixes

darcs-hash:20061019153950-ac50b-9a7d5939ce47cd5f8b7167a97b0e9c62315b7b6e.gz
---
 builtin.c              | 2 +-
 common.c               | 4 ++--
 common.h               | 3 ++-
 env_universal_common.c | 6 +++---
 fallback.h             | 2 +-
 5 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/builtin.c b/builtin.c
index bc25929d3..23feee579 100644
--- a/builtin.c
+++ b/builtin.c
@@ -1440,7 +1440,7 @@ static int builtin_random( wchar_t **argv )
 			}
 			lrand48_r( &seed_buffer, &res );
 			
-			sb_printf( sb_out, L"%d\n", res%32767 );
+			sb_printf( sb_out, L"%d\n", abs(res%32767) );
 			break;
 		}
 
diff --git a/common.c b/common.c
index dcd618d9a..ca05b3698 100644
--- a/common.c
+++ b/common.c
@@ -408,13 +408,13 @@ wchar_t **strv2wcsv( const char **in )
 
 }
 
-wchar_t *wcsvarname( wchar_t *str )
+wchar_t *wcsvarname( const wchar_t *str )
 {
 	while( *str )
 	{
 		if( (!iswalnum(*str)) && (*str != L'_' ) )
 		{
-			return str;
+			return (wchar_t *)str;
 		}
 		str++;
 	}
diff --git a/common.h b/common.h
index 2cefd584e..5aa6c2769 100644
--- a/common.h
+++ b/common.h
@@ -207,7 +207,8 @@ __sentinel wchar_t *wcsdupcat2( const wchar_t *a, ... );
    \return null if this is a valid name, and a pointer to the first invalid character otherwise
 */
 
-wchar_t *wcsvarname( wchar_t *str );
+wchar_t *wcsvarname( const wchar_t *str );
+
 
 /**
    Test if the given string is valid in a variable name 
diff --git a/env_universal_common.c b/env_universal_common.c
index 80f7119ec..caa0e5ce8 100644
--- a/env_universal_common.c
+++ b/env_universal_common.c
@@ -126,7 +126,7 @@ static int get_names_show_exported;
 static int get_names_show_unexported;
 
 
-wchar_t *utf2wcs( char *in )
+wchar_t *utf2wcs( const char *in )
 {
 	iconv_t cd=(iconv_t) -1;
 	int i,j;
@@ -185,7 +185,7 @@ wchar_t *utf2wcs( char *in )
 	}
 	
 	
-	nconv = iconv( cd, &in, &in_len, &nout, &out_len );
+	nconv = iconv( cd, (char **)&in, &in_len, &nout, &out_len );
 		
 	if (nconv == (size_t) -1)
 	{
@@ -201,7 +201,7 @@ wchar_t *utf2wcs( char *in )
 	return out;	
 }
 
-char *wcs2utf( wchar_t *in )
+char *wcs2utf( const wchar_t *in )
 {
 	iconv_t cd=(iconv_t) -1;
 	int i,j;
diff --git a/fallback.h b/fallback.h
index 2cad4e32a..df4141fca 100644
--- a/fallback.h
+++ b/fallback.h
@@ -50,7 +50,7 @@ typedef char tputs_arg_t;
 #endif
 
 #ifndef SIGWINCH
-#define SIGIO SIGUSR2
+#define SIGWINCH SIGUSR2
 #endif
 
 #ifndef HAVE_WINSIZE