Allow whatnow to accept "l" as an abbreviation for "list", instead of

[mmh] / sbr / lock_file.c

diff --git a/sbr/lock_file.c b/sbr/lock_file.c
index 65b8907..bbfc8fc 100644 (file)
--- a/sbr/lock_file.c
+++ b/sbr/lock_file.c
@@ -2,8 +2,6 @@
 /*
  * lock.c -- routines to lock/unlock files
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -21,20 +19,11 @@
 #include <h/signals.h>
 #include <h/utils.h>
 
-#ifdef TIME_WITH_SYS_TIME
+#ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
-# include <time.h>
-#else
-# ifdef TM_IN_SYS_TIME
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
-#endif
-
-#ifdef HAVE_ERRNO_H
-# include <errno.h>
 #endif
+#include <time.h>
+#include <errno.h>
 
 #ifdef HAVE_FCNTL_H
 # include <fcntl.h>
@@ -108,12 +97,12 @@ static int lkopen_dot (char *, int, mode_t);
 static void lockname (char *, struct lockinfo *, int);
 static void timerON (char *, int);
 static void timerOFF (int);
-static RETSIGTYPE alrmser (int);
-#endif
+static void alrmser (int);
 
 #if !defined(HAVE_LIBLOCKFILE)
 static int lockit (struct lockinfo *);
 #endif
+#endif
 
 /*
  * Base routine to open and lock a file,
@@ -178,6 +167,8 @@ lkclose (int fd, char *file)
     lockfile_remove(lkinfo.curlock);
 #endif /* HAVE_LIBLOCKFILE */
     timerOFF (fd);                     /* turn off lock timer   */
+#else  /* DOT_LOCKING */
+    NMH_UNUSED (file);
 #endif /* DOT_LOCKING */
 
     return (close (fd));
@@ -269,6 +260,8 @@ lkfclose (FILE *fp, char *file)
     lockfile_remove(lkinfo.curlock);
 #endif /* HAVE_LIBLOCKFILE */
     timerOFF (fileno(fp));             /* turn off lock timer   */
+#else  /* DOT_LOCKING */
+    NMH_UNUSED (file);
 #endif /* DOT_LOCKING */
 
     return (fclose (fp));
@@ -436,18 +429,8 @@ lockit (struct lockinfo *li)
     curlock = li->curlock;
     tmplock = li->tmplock;
 
-#ifdef HAVE_MKSTEMP
     if ((fd = mkstemp(tmplock)) == -1)
        return -1;
-#else
-    if (mktemp(tmplock) == NULL)
-       return -1;
-    if (unlink(tmplock) == -1 && errno != ENOENT)
-       return -1;
-    /* create the temporary lock file */
-    if ((fd = creat(tmplock, 0600)) == -1)
-       return -1;
-#endif
 
 #if 0
     /* write our process id into lock file */
@@ -494,7 +477,7 @@ lockname (char *file, struct lockinfo *li, int isnewlock)
     bplen += tmplen;
 #else
     if (cp != file) {
-       snprintf (bp, sizeof(li->curlock), "%.*s", cp - file, file);
+       snprintf (bp, sizeof(li->curlock), "%.*s", (int)(cp - file), file);
        tmplen = strlen (bp);
        bp    += tmplen;
        bplen += tmplen;
@@ -526,7 +509,7 @@ lockname (char *file, struct lockinfo *li, int isnewlock)
            strncpy (li->tmplock, ",LCK.XXXXXX", sizeof(li->tmplock));
        else
            snprintf (li->tmplock, sizeof(li->tmplock), "%.*s,LCK.XXXXXX",
-                    cp - li->curlock, li->curlock);
+                    (int)(cp - li->curlock), li->curlock);
     }
 #endif
 }
@@ -600,15 +583,12 @@ timerOFF (int fd)
  * lockfiles, so another command doesn't remove them.
  */
 
-static RETSIGTYPE
+static void
 alrmser (int sig)
 {
     char *lockfile;
     struct lock *lp;
-
-#ifndef        RELIABLE_SIGNALS
-    SIGNAL (SIGALRM, alrmser);
-#endif
+    NMH_UNUSED (sig);
 
     /* update the ctime of all the lock files */
     for (lp = l_top; lp; lp = lp->l_next) {