nethack-gwaa-kiwi/nethack
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warn_unused_result in recover.c

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There is only one warn_unused_result warning from gcc in recover.c,
so actually use that result.

Plus a bit of reformatting (tab replacement).
This commit is contained in:
PatR
2018-12-18 14:01:57 -08:00
parent b5ce81111c
commit 4510bc7e50
1 changed files with 32 additions and 30 deletions
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util/recover.c
+10 -8
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@@ -1,4 +1,4 @@
/* NetHack 3.6 recover.c $NHDT-Date: 1501461282 2017/07/31 00:34:42 $ $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.16 $ */ /* NetHack 3.6 recover.c $NHDT-Date: 1545170503 2018/12/18 22:01:43 $ $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.18 $ */
/* Copyright (c) Janet Walz, 1992. */ /* Copyright (c) Janet Walz, 1992. */
/* NetHack may be freely redistributed. See license for details. */ /* NetHack may be freely redistributed. See license for details. */
@@ -58,8 +58,7 @@ char *FDECL(exepath, (char *));
#if defined(__BORLANDC__) && !defined(_WIN32) #if defined(__BORLANDC__) && !defined(_WIN32)
extern unsigned _stklen = STKSIZ; extern unsigned _stklen = STKSIZ;
#endif #endif
char char savename[SAVESIZE]; /* holds relative path of save file from playground */
savename[SAVESIZE]; /* holds relative path of save file from playground */
int int
main(argc, argv) main(argc, argv)
@@ -217,7 +216,7 @@ restore_savefile(basename)
char *basename; char *basename;
{ {
int gfd, lfd, sfd; int gfd, lfd, sfd;
int lev, savelev, hpid, pltmpsiz; int res = 0, lev, savelev, hpid, pltmpsiz;
xchar levc; xchar levc;
struct version_info version_data; struct version_info version_data;
struct savefile_info sfi; struct savefile_info sfi;
@@ -348,7 +347,7 @@ char *basename;
set_levelfile_name(0); set_levelfile_name(0);
(void) unlink(lock); (void) unlink(lock);
for (lev = 1; lev < 256; lev++) { for (lev = 1; lev < 256 && res == 0; lev++) {
/* level numbers are kept in xchars in save.c, so the /* level numbers are kept in xchars in save.c, so the
* maximum level number (for the endlevel) must be < 256 * maximum level number (for the endlevel) must be < 256
*/ */
@@ -357,7 +356,10 @@ char *basename;
if (lfd >= 0) { if (lfd >= 0) {
/* any or all of these may not exist */ /* any or all of these may not exist */
levc = (xchar) lev; levc = (xchar) lev;
write(sfd, (genericptr_t) &levc, sizeof(levc)); if (write(sfd, (genericptr_t) &levc, sizeof levc)
!= sizeof levc)
res = -1;
else
copy_bytes(lfd, sfd); copy_bytes(lfd, sfd);
Close(lfd); Close(lfd);
(void) unlink(lock); (void) unlink(lock);
@@ -369,7 +371,7 @@ char *basename;
#if 0 /* OBSOLETE, HackWB is no longer in use */ #if 0 /* OBSOLETE, HackWB is no longer in use */
#ifdef AMIGA #ifdef AMIGA
{ if (res == 0) {
/* we need to create an icon for the saved game /* we need to create an icon for the saved game
* or HackWB won't notice the file. * or HackWB won't notice the file.
*/ */
@@ -389,7 +391,7 @@ char *basename;
} }
#endif /*AMIGA*/ #endif /*AMIGA*/
#endif #endif
return 0; return res;
} }
#ifdef EXEPATH #ifdef EXEPATH