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Handle not having SIGINFO (Jan-Benedict Glaw)

This commit is contained in:
christos 2024-04-01 22:20:58 +00:00
parent ad49149131
commit d3697da1f3
1 changed files with 13 additions and 3 deletions
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16
usr.bin/gzip/gzip.c
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@ -1,4 +1,4 @@
/* $NetBSD: gzip.c,v 1.123 2024/04/01 02:20:52 christos Exp $ */
/* $NetBSD: gzip.c,v 1.124 2024/04/01 22:20:58 christos Exp $ */
/*
* Copyright (c) 1997-2024 Matthew R. Green
@ -34,7 +34,7 @@
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1997-2024 Matthew R. Green. "
"All rights reserved.");
__RCSID("$NetBSD: gzip.c,v 1.123 2024/04/01 02:20:52 christos Exp $");
__RCSID("$NetBSD: gzip.c,v 1.124 2024/04/01 22:20:58 christos Exp $");
#endif /* not lint */
/*
@ -192,7 +192,9 @@ static int qflag; /* quiet mode */
static int rflag; /* recursive mode */
static int tflag; /* test */
static int vflag; /* verbose mode */
#ifdef SIGINFO
static sig_atomic_t print_info = 0;
#endif
#else
#define qflag 0
#define tflag 0
@ -244,7 +246,11 @@ static void infile_set(const char *newinfile, off_t total);
static off_t infile_total; /* total expected to read/write */
static off_t infile_current; /* current read/write */
#ifdef SIGINFO
static void check_siginfo(void);
#else
#define check_siginfo() /* nothing */
#endif
static off_t cat_fd(unsigned char *, size_t, off_t *, int fd);
static void prepend_gzip(char *, int *, char ***);
static void handle_dir(char *);
@ -1217,18 +1223,22 @@ unlink_input(const char *file, const struct stat *sb)
unlink(file);
}
#ifdef SIGINFO
static void
got_siginfo(int signo)
{
print_info = 1;
}
#endif
static void
setup_signals(void)
{
#ifdef SIGINFO
signal(SIGINFO, got_siginfo);
#endif
}
static void
@ -1713,7 +1723,7 @@ file_uncompress(char *file, char *outfile, size_t outsize)
return -1;
}
#ifndef SMALL
#ifndef check_siginfo
static void
check_siginfo(void)
{