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Formerly make.h.~44~

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This commit is contained in:
Roland McGrath 1992-06-11 05:30:34 +00:00
parent 0a4502e116
commit b9f64130af
1 changed files with 30 additions and 26 deletions
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56
make.h
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@ -21,6 +21,14 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <signal.h>
#include <stdio.h>
#include <ctype.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#ifdef _POSIX_VERSION
#define POSIX
#endif
#endif
#ifndef isblank
#define isblank(c) ((c) == ' ' || (c) == '\t')
@ -30,13 +38,9 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define NSIG _NSIG
#endif
#ifdef __STDC__
#define SIGHANDLER void *
#else
#define SIGHANDLER int (*)()
#ifndef RETSIGTYPE
#define RETSIGTYPE void
#endif
#define SIGNAL(sig, handler) \
((SIGHANDLER) signal((sig), (SIGHANDLER) (handler)))
#ifdef CRAY
#define signal bsdsignal
@ -46,22 +50,27 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define sigmask(sig) (1 << ((sig) - 1))
#endif
#if defined(POSIX) || defined(__GNU_LIBRARY__)
#ifdef HAVE_LIMITS_H
#include <limits.h>
#ifndef PATH_MAX
#define GET_PATH_MAX pathconf ("/", _PC_PATH_MAX)
#endif
#else /* Not POSIX. */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifndef PATH_MAX
#ifdef POSIX
#define GET_PATH_MAX pathconf ("/", _PC_PATH_MAX)
#else /* Not POSIX. */
#ifndef MAXPATHLEN
#define MAXPATHLEN 1024
#endif /* No MAXPATHLEN. */
#define PATH_MAX MAXPATHLEN
#endif /* No PATH_MAX. */
#endif /* POSIX. */
#endif /* No PATH_MAX. */
#ifdef PATH_MAX
#define PATH_VAR(var) char var[PATH_MAX]
#define GET_PATH_MAX PATH_MAX
#else
#define PATH_VAR(var) char *var = (char *) alloca (GET_PATH_MAX)
#endif
@ -93,7 +102,9 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef USG
#include <string.h>
#ifdef NEED_MEMORY_H
#include <memory.h>
#endif
#define ANSI_STRING
#else /* Not USG. */
@ -209,12 +220,9 @@ extern void notice_finished_file ();
extern void user_access (), make_access (), child_access ();
#if defined (VFORK_MISSING) || (defined(USG) && !defined(HAVE_VFORK))
#define vfork fork
#define VFORK_NAME "fork"
#else /* Have vfork or not USG. */
#define VFORK_NAME "vfork"
#endif /* USG and don't have vfork. */
#ifdef HAVE_VFORK_H
#include <vfork.h>
#endif
#if defined(__GNU_LIBRARY__) || defined(POSIX)
@ -228,24 +236,20 @@ extern int sigblock ();
#endif
extern int kill ();
extern void abort (), exit ();
extern int unlink (), stat ();
extern int unlink (), stat (), fstat ();
extern void qsort ();
extern int atoi ();
extern long int atol ();
extern int pipe (), close (), read (), write (), open ();
extern long int lseek ();
extern char *ctime ();
#endif /* GNU C library or POSIX. */
#if defined(USG) || defined(POSIX) && !defined(__GNU_LIBRARY__)
#ifndef GETCWD_MISSING
extern char *getcwd ();
#ifdef PATH_MAX
#define getwd(buf) getcwd (buf, PATH_MAX - 2)
#else
#define getwd(buf) getcwd (buf, GET_PATH_MAX - 2)
#endif
#else /* USG or POSIX and not GNU C library. */
extern char *getwd ();
#endif /* Not USG or POSIX, or maybe GNU C library. */
#define getcwd (buf, len) getwd (buf)
#endif
#if !defined(__GNU_LIBRARY__) && (!defined(vfork) || !defined(POSIX))
#ifdef POSIX