[GRASS5] PATCH: lib/imagery compiler compaint fixes

[Brad Douglas]

Here's a patch to fix a couple of compiler complaints and a cosmetic
change open.c:

Index: lib/imagery/ask.c
===================================================================
RCS file: /home/grass/grassrepository/grass6/lib/imagery/ask.c,v
retrieving revision 2.0
diff -u -u -r2.0 ask.c
--- lib/imagery/ask.c	9 Nov 2004 12:25:57 -0000	2.0
+++ lib/imagery/ask.c	28 Mar 2005 00:46:37 -0000
@@ -52,7 +52,7 @@
 /* collapse white space to single blank */
 /* remove non-printing chars */
 
-	for (a = b = answer; *a = *b++; )
+	for (a = b = answer; (*a = *b++); )
 	{
 	    if (*a == ' ' || *a == '\t')
 	    {
@@ -67,7 +67,7 @@
 
 /* remove leading blank */
 	if (*(a=answer) == ' ')
-	    for (b = a+1; *a++ = *b++; )
+	    for (b = a+1; (*a++ = *b++); )
 		    ;
 
 /* remove trailing blank */
Index: lib/imagery/colors.c
===================================================================
RCS file: /home/grass/grassrepository/grass6/lib/imagery/colors.c,v
retrieving revision 2.0
diff -u -u -r2.0 colors.c
--- lib/imagery/colors.c	9 Nov 2004 12:26:44 -0000	2.0
+++ lib/imagery/colors.c	28 Mar 2005 00:46:37 -0000
@@ -136,13 +136,12 @@
 {
     unsigned char *table;
     struct Histogram histo;
-    unsigned char *get_colors();
 
 #ifdef DEBUG
 fprintf (stdout,"read_color(%s: %s in %s)\n", file, name, mapset);
 #endif
 
-    if(table = get_colors (group, file, name, mapset, min, max))
+    if((table = get_colors (group, file, name, mapset, min, max)))
 	return table;
     I_get_histogram (name, mapset, &histo);
     I_histo_eq (&histo, &table, min, max);
Index: lib/imagery/ls_groups.c
===================================================================
RCS file: /home/grass/grassrepository/grass6/lib/imagery/ls_groups.c,v
retrieving revision 2.0
diff -u -u -r2.0 ls_groups.c
--- lib/imagery/ls_groups.c	9 Nov 2004 12:27:48 -0000	2.0
+++ lib/imagery/ls_groups.c	28 Mar 2005 00:46:37 -0000
@@ -37,7 +37,7 @@
     G__file_name (buf+strlen(buf), element, "", G_mapset());
     strcat (buf, ";ls");
     if (!full) strcat (buf, " -C");
-    if(ls = popen (buf, "r"))
+    if((ls = popen (buf, "r")))
     {
 	while (G_getl(buf, sizeof buf, ls))
 	{
@@ -102,7 +102,7 @@
     G__file_name (buf+strlen(buf), element, "", G_mapset());
     strcat (buf, ";ls");
     if (!full) strcat (buf, " -C");
-    if(ls = popen (buf, "r"))
+    if((ls = popen (buf, "r")))
     {
 	while (G_getl(buf, sizeof buf, ls))
 	{
Index: lib/imagery/open.c
===================================================================
RCS file: /home/grass/grassrepository/grass6/lib/imagery/open.c,v
retrieving revision 2.0
diff -u -u -r2.0 open.c
--- lib/imagery/open.c	9 Nov 2004 12:27:54 -0000	2.0
+++ lib/imagery/open.c	28 Mar 2005 00:46:37 -0000
@@ -7,11 +7,7 @@
 * open new and old imagery group files in the current mapset
 *******************************************************/
 
-static error (group, file, msga, msgb)
-    char *group;
-    char *file;
-    char *msga;
-    char *msgb;
+static void error (char *group, char *file, char *msga, char *msgb)
 {
     char buf[100];
     sprintf (buf, "%sfile [%s] of group [%s in %s]%s",


-- 
Brad Douglas <rez at touchofmadness.com>