*: Fix spelling of neccessary

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

configure.ac

@@ -58,7 +58,7 @@ elif test "$host" != "$build"; then
 
   AC_MSG_NOTICE([...])
   AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools])
-  AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary])
+  AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if necessary])
   AC_MSG_NOTICE([...])
 
   (

debian/changelog

@@ -989,7 +989,7 @@ quagga (0.98.3-6) testing-proposed-updates; urgency=high
 quagga (0.98.3-5) unstable; urgency=high
 
   * The patch which tried to remove the OpenSSL dependency, which is
-    not only unneccessary but also a violation of the licence and thus RC,
+    not only unnecessary but also a violation of the licence and thus RC,
     stopped working a while ago, since autoreconf is no longer run before
     building the binaries. So now ./configure is patched directly (thanks
     to Faidon Liambotis for reporting). Closes: #306840

doc/developer/lists.rst

@@ -62,7 +62,7 @@ in the future:
 The APIs are all designed to be as type-safe as possible.  This means that
 there will be a compiler warning when an item doesn't match the container, or
 the return value has a different type, or other similar situations.  **You
-should never use casts with these APIs.**  If a cast is neccessary in relation
+should never use casts with these APIs.**  If a cast is necessary in relation
 to these APIs, there is probably something wrong with the overall design.
 
 Only the following pieces use dynamically allocated memory:
@@ -650,7 +650,7 @@ Atomic lists
 `atomlist.h` provides an unsorted and a sorted atomic single-linked list.
 Since atomic memory accesses can be considerably slower than plain memory
 accessses (depending on the CPU type), these lists should only be used where
-neccessary.
+necessary.
 
 The following guarantees are provided regarding concurrent access:
 

doc/user/basic.rst

@@ -471,7 +471,7 @@ recommendations apply in regards to upgrades:
    for differences against your old configuration.  If any defaults changed
    that affect your setup, lines may appear or disappear.  If a new line
    appears, it was previously the default (or not supported) and is now
-   neccessary to retain previous behavior.  If a line disappears, it
+   necessary to retain previous behavior.  If a line disappears, it
    previously wasn't the default, but now is, so it is no longer necessary.
 
 3. Check the log files for deprecation warnings by using ``grep -i deprecat``.

lib/atomlist.c

@@ -267,7 +267,7 @@ static void atomsort_del_core(struct atomsort_head *h,
 					memory_order_consume);
 
 			/* track the beginning of a chain of deleted items
-			 * this is neccessary to make this lock-free; we can
+			 * this is necessary to make this lock-free; we can
 			 * complete deletions started by other threads.
 			 */
 			if (!atomptr_l(prevval)) {

lib/privs.c

@@ -684,7 +684,7 @@ void zprivs_init(struct zebra_privs_t *zprivs)
 
 #else  /* !HAVE_CAPABILITIES */
 	/* we dont have caps. we'll need to maintain rid and saved uid
-	 * and change euid back to saved uid (who we presume has all neccessary
+	 * and change euid back to saved uid (who we presume has all necessary
 	 * privileges) whenever we are asked to raise our privileges.
 	 *
 	 * This is not worth that much security wise, but all we can do.

lib/subdir.am

@@ -588,7 +588,7 @@ DISTCLEANFILES += lib/route_types.h
 
 if GIT_VERSION
 # bit of a trick here to always have up-to-date git stamps without triggering
-# unneccessary rebuilds.  .PHONY causes the .tmp file to be rebuilt always,
+# unnecessary rebuilds.  .PHONY causes the .tmp file to be rebuilt always,
 # but if we use that on gitversion.h it'll ripple through the .c file deps.
 # (even if gitversion.h's file timestamp doesn't change, make will think it
 # did, because of .PHONY...)

ospfd/ospf_spf.c

@@ -678,7 +678,7 @@ static void ospf_spf_flush_parents(struct vertex *w)
 
 /*
  * Consider supplied next-hop for inclusion to the supplied list of
- * equal-cost next-hops, adjust list as neccessary.
+ * equal-cost next-hops, adjust list as necessary.
  */
 static void ospf_spf_add_parent(struct vertex *v, struct vertex *w,
 				struct vertex_nexthop *newhop,

redhat/frr.spec.in

@@ -260,7 +260,7 @@ Group: System Environment/Daemons
 Requires: %{name} = %{version}-%{release}
 
 %description devel
-The frr-devel package contains the header and object files neccessary for
+The frr-devel package contains the header and object files necessary for
 developing OSPF-API and frr applications.