popen.c: get rid of a shadow warning

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libc/stdio/popen.c

@@ -129,7 +129,7 @@ FILE *popen(const char *command, const char *modes)
 int pclose(FILE *stream)
 {
 	struct popen_list_item *p;
-	int stat;
+	int status;
 	pid_t pid;
 
 	/* First, find the list entry corresponding to stream and remove it
@@ -164,8 +164,8 @@ int pclose(FILE *stream)
 		/* SUSv3 specificly requires that pclose not return before the child
 		 * terminates, in order to disallow pclose from returning on EINTR. */
 		do {
-			if (waitpid(pid, &stat, 0) >= 0) {
-				return stat;
+			if (waitpid(pid, &status, 0) >= 0) {
+				return status;
 			}
 			if (errno != EINTR) {
 				break;