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authordwmalone <dwmalone@FreeBSD.org>2002-09-04 23:29:10 +0000
committerdwmalone <dwmalone@FreeBSD.org>2002-09-04 23:29:10 +0000
commitb4339b74aded4c38ebcfe3a2a9b37b900abb8874 (patch)
treefb230419005f211ecea1e667385bde9886dbf0d8 /usr.bin/printenv
parent228b93ce829543fee06561687a63c17a7e821dfd (diff)
downloadFreeBSD-src-b4339b74aded4c38ebcfe3a2a9b37b900abb8874.zip
FreeBSD-src-b4339b74aded4c38ebcfe3a2a9b37b900abb8874.tar.gz
ANSIify function definitions.
Add some constness to avoid some warnings. Remove use register keyword. Deal with missing/unneeded extern/prototypes. Some minor type changes/casts to avoid warnings. Reviewed by: md5
Diffstat (limited to 'usr.bin/printenv')
-rw-r--r--usr.bin/printenv/printenv.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/usr.bin/printenv/printenv.c b/usr.bin/printenv/printenv.c
index 5d5bebf..8ad23c7 100644
--- a/usr.bin/printenv/printenv.c
+++ b/usr.bin/printenv/printenv.c
@@ -62,13 +62,11 @@ void usage(void);
* February, 1979
*/
int
-main(argc, argv)
- int argc;
- char *argv[];
+main(int argc, char *argv[])
{
extern char **environ;
- register char *cp, **ep;
- register size_t len;
+ char *cp, **ep;
+ size_t len;
int ch;
while ((ch = getopt(argc, argv, "")) != -1)
@@ -98,7 +96,7 @@ main(argc, argv)
}
void
-usage()
+usage(void)
{
(void)fprintf(stderr, "usage: printenv [name]\n");
exit(1);
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