32737, 32736 (32741), 32735, 32734, 32733, 32732 (32739): Strict compilation

fixes

	Src/utils.c: properly ifdef declarations
	Src/zsh_system.h: memmove() should return its dest argument
	Src/signals.c: define ret before use
	Src/mem.c: remove unused pointers
	Src/prototypes.h: use size_t in bcopy()
	Src/compat.c: fix const declaration inconsistency

1 files changed, 3 insertions, 3 deletions

diff --git a/Src/mem.c b/Src/mem.c
index a7f11a62b..f19817723 100644
--- a/Src/mem.c
+++ b/Src/mem.c
@@ -1508,7 +1508,7 @@ zsfree(char *p)
 MALLOC_RET_T
 realloc(MALLOC_RET_T p, MALLOC_ARG_T size)
 {
-    struct m_hdr *m = (struct m_hdr *)(((char *)p) - M_ISIZE), *mp, *mt;
+    struct m_hdr *m = (struct m_hdr *)(((char *)p) - M_ISIZE), *mt;
     char *r;
     int i, l = 0;
 
@@ -1524,10 +1524,10 @@ realloc(MALLOC_RET_T p, MALLOC_ARG_T size)
     /* check if we are reallocating a small block, if we do, we have
        to compute the size of the block from the sort of block it is in */
     for (i = 0; i < M_NSMALL; i++) {
-	for (mp = NULL, mt = m_small[i];
+	for (mt = m_small[i];
 	     mt && (((char *)mt) > ((char *)p) ||
 		    (((char *)mt) + mt->len) < ((char *)p));
-	     mp = mt, mt = mt->next);
+	     mt = mt->next);
 
 	if (mt) {
 	    l = M_BSLEN(mt->len);