(main): Move declarations of SIZE and TOTAL to where they won't cause "unused" warnin...

(main):  Move declarations of SIZE and TOTAL to where they won't cause
"unused" warnings when NO_MEM is defined.
(promotions):  Explicitly declare return type (to avoid warnings).
Always return a value.

From-SVN: r6265

diff --git a/gcc/enquire.c b/gcc/enquire.c
index 029fbd2..46be9b0 100644 (file)
--- a/gcc/enquire.c
+++ b/gcc/enquire.c
@@ -646,8 +646,6 @@ int maximum_int() {
 
 int main(argc, argv) int argc; char *argv[]; {
        int dprec, fprec, lprec;
-       unsigned int size;
-       long total;
        int i; char *s; int bad;
 
 #ifdef SIGFPE
@@ -749,6 +747,8 @@ int main(argc, argv) int argc; char *argv[]; {
        }
 #ifndef NO_MEM
        if (V) {
+               unsigned int size;
+               long total;
                /* An extra goody: the approximate amount of data-space */
                /* Allocate store until no more available */
                /* Different implementations have a different argument type
@@ -1062,8 +1062,8 @@ Procedure ftyperr(name, esize, size) char *name; int esize, size; {
               name, ftype_of(esize), ftype_of(size));
 }
 
-promotions() {
-       int si; long sl;
+int promotions() {
+       int si = 0; long sl = 0;
        unsigned int ui; unsigned long ul;
        short ss; unsigned short us;
 
@@ -1086,6 +1086,7 @@ promotions() {
 
        showtype("unsigned short promotes to", Promoted((unsigned short)0));
        showtype("long+unsigned gives", sl+ui);
+       return 0;
 }
 
 #define checktype(x, n, s, t) if((sgn(x)!=s)||(sizeof(x)!=sizeof(t))) typerr(n, s, sizeof(t), sign_of(x), sizeof(x));