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-rw-r--r--usr.bin/makewhatis/makewhatis.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/usr.bin/makewhatis/makewhatis.c b/usr.bin/makewhatis/makewhatis.c
index 0ac4fc1..30f2da8 100644
--- a/usr.bin/makewhatis/makewhatis.c
+++ b/usr.bin/makewhatis/makewhatis.c
@@ -98,7 +98,7 @@ static const char *whatis_name="whatis";/* -n option: the name */
static char *common_output; /* -o option: the single output file */
static char *locale; /* user's locale if -L is used */
static char *lang_locale; /* short form of locale */
-static char *machine;
+static const char *machine;
static int exit_code; /* exit code to use when finished */
static SLIST_HEAD(, visited_dir) visited_dirs =
@@ -358,7 +358,7 @@ open_output(char *name)
static int
linesort(const void *a, const void *b)
{
- return strcmp((const char *)(*(const char **)a), (const char *)(*(const char **)b));
+ return strcmp((*(const char * const *)a), (*(const char * const *)b));
}
/*
@@ -810,8 +810,8 @@ process_page(struct page_info *page, char *section_dir)
static int
pagesort(const void *a, const void *b)
{
- struct page_info *p1 = *(struct page_info **) a;
- struct page_info *p2 = *(struct page_info **) b;
+ const struct page_info *p1 = *(struct page_info * const *) a;
+ const struct page_info *p2 = *(struct page_info * const *) b;
if (p1->inode == p2->inode)
return strcmp(p1->name, p2->name);
return p1->inode - p2->inode;
@@ -964,8 +964,6 @@ int
main(int argc, char **argv)
{
int opt;
- extern int optind;
- extern char *optarg;
FILE *fp = NULL;
while ((opt = getopt(argc, argv, "ai:n:o:vL")) != -1) {
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