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authorjsm <jsm@NetBSD.org>2001-03-25 20:43:58 +0000
committerjsm <jsm@NetBSD.org>2001-03-25 20:43:58 +0000
commit00b8e31689c6400d8ad915067f021b8e246df989 (patch)
treeeb00203724cf2a378ca54c9419738dd06661f34c /hack/hack.unix.c
parent57d9770b2eb590f5cad0b445cdbb91acb168736f (diff)
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Make mostly gcc -W clean, and other cleanup:
Use const. Add __noreturn__ attributes. Add a __format__ attribute. Add __unused__ attributes. Use symbolic constants for open() and lseek(). Declare types of all function parameters; convert some function definitions to ISO C form. Ensure standard file descriptors are open on startup. Check for errors writing output of makedefs. Avoid duplicate definitions of variables.
Diffstat (limited to 'hack/hack.unix.c')
-rw-r--r--hack/hack.unix.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/hack/hack.unix.c b/hack/hack.unix.c
index a1f3d715..bb2a2c35 100644
--- a/hack/hack.unix.c
+++ b/hack/hack.unix.c
@@ -1,4 +1,4 @@
-/* $NetBSD: hack.unix.c,v 1.7 2001/02/05 00:37:43 christos Exp $ */
+/* $NetBSD: hack.unix.c,v 1.8 2001/03/25 20:44:03 jsm Exp $ */
/*
* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
@@ -6,7 +6,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: hack.unix.c,v 1.7 2001/02/05 00:37:43 christos Exp $");
+__RCSID("$NetBSD: hack.unix.c,v 1.8 2001/03/25 20:44:03 jsm Exp $");
#endif /* not lint */
/* This file collects some Unix dependencies; hack.pager.c contains some more */
@@ -127,7 +127,7 @@ gethdate(name)
*/
#define MAXPATHLEN 1024
- char *np, *path;
+ const char *np, *path;
char filename[MAXPATHLEN + 1];
if (strchr(name, '/') != NULL || (path = getenv("PATH")) == NULL)
path = "";
@@ -154,7 +154,7 @@ gethdate(name)
}
int
-uptodate(fd)
+uptodate(int fd)
{
if (fstat(fd, &buf)) {
pline("Cannot get status of saved level? ");
@@ -247,7 +247,7 @@ getlock()
if (locknum)
lock[0] = 'a' + i++;
- if ((fd = open(lock, 0)) == -1) {
+ if ((fd = open(lock, O_RDONLY)) == -1) {
if (errno == ENOENT)
goto gotlock; /* no such file */
perror(lock);