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fix clang warnings reported by Tuncer Ayaz

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R=rsc
http://codereview.appspot.com/6744054
This commit is contained in:
Russ Cox 2012-10-21 11:25:08 -04:00
parent 34d629c857
commit 0cfb376070
24 changed files with 586 additions and 588 deletions
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5
src/cmd/awk/run.c
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@ -1541,7 +1541,7 @@ Cell *bltin(Node **a, int n) /* builtin functions. a[0] is type, a[1] is arg lis
return x;
default: /* can't happen */
FATAL("illegal function type %d", t);
break;
return(NULL);
}
tempfree(x);
x = gettemp();
@ -1584,8 +1584,6 @@ Cell *printstat(Node **a, int n) /* print a[0] */
Cell *nullproc(Node **a, int n)
{
n = n;
a = a;
return 0;
}
@ -1683,7 +1681,6 @@ Cell *closefile(Node **a, int n)
Cell *x;
int i, stat;
n = n;
x = execute(a[0]);
getsval(x);
for (i = 0; i < FOPEN_MAX; i++)