the C implementation properly loads the plugins, then creates a dependancy tree

1 files changed, 22 insertions, 7 deletions

diff --git a/c/rvs.h b/c/rvs.h
index 1bcbacf..5301b09 100644
--- a/c/rvs.h
+++ b/c/rvs.h
@@ -18,6 +18,8 @@
    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
 
+#include <stdio.h>
+#include <dirent.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -26,20 +28,34 @@
 
 void *xmalloc (size_t size)
 {
-	register void *value = malloc (size);
-	if (value == 0)
+	void *value = malloc (size);
+	if (value == NULL)
 		error(EXIT_FAILURE,0,"virtual memory exhausted");
 	return value;
 }
 
 void *xrealloc (void *ptr, size_t size)
 {
-	register void *value = realloc (ptr, size);
-	if (value == 0)
+	void *value = realloc (ptr, size);
+	if (value == NULL)
 		error(EXIT_FAILURE,0,"virtual memory exhausted");
 	return value;
 }
 
+void xfree (void *ptr)
+{
+	free (ptr);
+}
+
+int xchdir (const char *filename)
+{
+	int ret=chdir(filename);
+	if (ret != 0) {
+		error(EXIT_FAILURE,errno,"%s/",filename);
+	}
+	return ret;
+}
+
 FILE *xfopen (const char *filename, const char *opentype)
 {
 	FILE *file = fopen(filename,opentype);
@@ -68,9 +84,8 @@ void stradds(size_t *size, char **dest, char *str)
 	} else {
 		*size = strlen(*dest) + strlen(str) + 1;
 		
-		char *string;
-		string = (char *) xrealloc (*dest, *size);
-		strcat(string, str);
+		*dest = (char *) xrealloc (*dest, *size);
+		strcat(*dest, str);
 	}
 }