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Eliminate gcc "variable clobbered" warnings by declaring the variables

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living across the vfork as volatile.

Noted by:	kan
This commit is contained in:
Diomidis Spinellis 2007-12-16 17:47:34 +00:00
parent 3bd3bd76b5
commit 2ec43f35f4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=174667
1 changed files with 2 additions and 1 deletions
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bin/mv/mv.c
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@ -358,7 +358,8 @@ copy(char *from, char *to)
struct stat sb;
enum clean {CLEAN_SOURCE, CLEAN_DEST, CLEAN_ODEST, CLEAN_MAX};
char *cleanup[CLEAN_MAX];
int pid, status, rval, i;
int pid, status;
volatile int i, rval;
rval = 0;
for (i = 0; i < CLEAN_MAX; i++)