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some variables not referenced in another translation unit made static

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Also adds some cross-refence comments for some variables that are
referenced in another translation unit.
This commit is contained in:
nhmall
2024-03-15 16:00:14 -04:00
parent 243f6410d2
commit 79648c6ce2
31 changed files with 94 additions and 71 deletions
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8
src/files.c
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@@ -492,7 +492,7 @@ fopen_datafile(const char *filename, const char *mode, int prefix)
/* ---------- EXTERNAL FILE SUPPORT ----------- */
/* determine byte order */
const int bei = 1;
static const int bei = 1;
#define IS_BIGENDIAN() ( (*(char*)&bei) == 0 )
void
@@ -1824,7 +1824,7 @@ docompress_file(const char *filename, boolean uncomp)
static int lockfd = -1; /* for lock_file() to pass to unlock_file() */
#endif
#ifdef USE_FCNTL
struct flock sflock; /* for unlocking, same as above */
static struct flock sflock; /* for unlocking, same as above */
#endif
#if defined(HANGUPHANDLING)
@@ -2082,7 +2082,7 @@ unlock_file(const char *filename)
/* ---------- BEGIN CONFIG FILE HANDLING ----------- */
const char *default_configfile =
static const char *default_configfile =
#ifdef UNIX
".nethackrc";
#else
@@ -2097,7 +2097,7 @@ const char *default_configfile =
#endif
#endif
/* used for messaging */
/* used for messaging. Also used in options.c */
char configfile[BUFSZ];
#ifdef MSDOS