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Remove checks for headers and functions that are in C99.

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This commit is contained in:
Guus Sliepen 2016-04-14 17:03:01 +02:00
parent fd3800324f
commit 34ea20af73
3 changed files with 5 additions and 16 deletions
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6
configure.ac
View file

@ -171,8 +171,8 @@ dnl Checks for header files.
dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h getopt.h])
AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_utun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h netpacket/packet.h],
AC_CHECK_HEADERS([syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h getopt.h])
AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_utun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h netpacket/packet.h],
[], [], [#include "$srcdir/src/have.h"]
)
AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h resolv.h],
@ -199,7 +199,7 @@ AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp,
dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random recvmmsg select strdup strerror strsignal strtol system time usleep unsetenv vsyslog devname fdevname],
AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random recvmmsg select strdup strsignal usleep unsetenv vsyslog devname fdevname],
[], [], [#include "$srcdir/src/have.h"]
)

9
src/have.h
View file

@ -33,6 +33,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
#include <ctype.h>
#include <signal.h>
@ -41,6 +42,7 @@
#include <unistd.h>
#include <limits.h>
#include <math.h>
#include <time.h>
#ifdef HAVE_MINGW
#include <w32api.h>
@ -49,10 +51,6 @@
#include <ws2tcpip.h>
#endif
#ifdef HAVE_STDBOOL_H
#include <stdbool.h>
#endif
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
@ -71,9 +69,6 @@
#include <sys/time.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>

6
src/system.h
View file

@ -25,12 +25,6 @@
#include "have.h"
#ifndef HAVE_STDBOOL_H
typedef int bool;
#define true 1
#define false 0
#endif
#ifndef HAVE_STRSIGNAL
# define strsignal(p) ""
#endif