Some warnings go away

ldso/ldso/ldso.c

@@ -88,6 +88,7 @@ extern void _start(void);
 
 #ifdef __UCLIBC_HAS_SSP__
 #include <dl-osinfo.h>
+uintptr_t stack_chk_guard;
 #ifndef THREAD_SET_STACK_GUARD
 /* Only exported for architectures that don't store the stack guard canary
  * in local thread area.  */
@@ -212,7 +213,7 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, unsigned long load_addr,
 	/* sjhill: your TLS init should go before this */
 #ifdef __UCLIBC_HAS_SSP__
 	/* Set up the stack checker's canary.  */
-	uintptr_t stack_chk_guard = _dl_setup_stack_chk_guard ();
+	stack_chk_guard = _dl_setup_stack_chk_guard ();
 # ifdef THREAD_SET_STACK_GUARD
 	THREAD_SET_STACK_GUARD (stack_chk_guard);
 # else

libc/misc/internals/__uClibc_main.c

@@ -57,6 +57,7 @@ void *__libc_stack_end=NULL;
 /* Only exported for architectures that don't store the stack guard canary
  * in thread local area. */
 #include <stdint.h>
+uintptr_t stack_chk_guard;
 /* for gcc-4.1 non-TLS */
 uintptr_t __stack_chk_guard attribute_relro;
 /* for gcc-3.x + Etoh ssp */
@@ -186,7 +187,7 @@ void __uClibc_init(void)
 #ifndef SHARED
 # ifdef __UCLIBC_HAS_SSP__
     /* Set up the stack checker's canary.  */
-    uintptr_t stack_chk_guard = _dl_setup_stack_chk_guard();
+    stack_chk_guard = _dl_setup_stack_chk_guard();
 #  ifdef THREAD_SET_STACK_GUARD
     THREAD_SET_STACK_GUARD (stack_chk_guard);
 #  else

libc/misc/time/time.c

@@ -475,21 +475,21 @@ clock_t clock(void)
 /**********************************************************************/
 #ifdef L_ctime
 
-char *ctime(const time_t *clock)
+char *ctime(const time_t *t)
 {
 	/* ANSI/ISO/SUSv3 say that ctime is equivalent to the following. */
-	return asctime(localtime(clock));
+	return asctime(localtime(t));
 }
 libc_hidden_def(ctime)
 #endif
 /**********************************************************************/
 #ifdef L_ctime_r
 
-char *ctime_r(const time_t *clock, char *buf)
+char *ctime_r(const time_t *t, char *buf)
 {
 	struct tm xtm;
 
-	return asctime_r(localtime_r(clock, &xtm), buf);
+	return asctime_r(localtime_r(t, &xtm), buf);
 }
 
 #endif

libc/stdlib/abort.c

@@ -59,14 +59,14 @@ static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 /* Cause an abnormal program termination with core-dump */
 void abort(void)
 {
-	sigset_t sigset;
+	sigset_t sigs;
 
 	/* Make sure we acquire the lock before proceeding */
 	LOCK;
 
 	/* Unmask SIGABRT to be sure we can get it */
-	if (__sigemptyset(&sigset) == 0 && __sigaddset(&sigset, SIGABRT) == 0) {
-		sigprocmask(SIG_UNBLOCK, &sigset, (sigset_t *) NULL);
+	if (__sigemptyset(&sigs) == 0 && __sigaddset(&sigs, SIGABRT) == 0) {
+		sigprocmask(SIG_UNBLOCK, &sigs, (sigset_t *) NULL);
 	}
 
 	while (1) {
@@ -77,7 +77,7 @@ void abort(void)
 #ifdef __UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT__
 			/* If we are using stdio, try to shut it down.  At the very least,
 			 * this will attempt to commit all buffered writes.  It may also
-			 * unboffer all writable files, or close them outright.
+			 * unbuffer all writable files, or close them outright.
 			 * Check the stdio routines for details. */
 			if (_stdio_term) {
 				_stdio_term();