[svn] Only set a flag in the SIGWINCH handler.

[wget] / configure.in

diff --git a/configure.in b/configure.in
index be2f9ffe95424a6ec8892a799e91f565f507a72e..85234e8097e456c501e83b5bcb8f6c0813a45dea 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -149,14 +149,21 @@ dnl
 AM_C_PROTOTYPES
 
 dnl
-dnl Checks for typedefs, structures, and compiler characteristics.
+dnl Checks for basic compiler characteristics.
 dnl
 AC_C_CONST
 AC_C_INLINE
-AC_TYPE_SIZE_T
-AC_TYPE_PID_T
+AC_C_VOLATILE
 AC_C_BIGENDIAN
 
+dnl
+dnl Checks for headers
+dnl
+AC_CHECK_HEADERS(string.h stdarg.h unistd.h sys/time.h utime.h sys/utime.h)
+AC_CHECK_HEADERS(termios.h sys/ioctl.h sys/select.h sys/utsname.h)
+AC_CHECK_HEADERS(inttypes.h signal.h setjmp.h pwd.h)
+AC_HEADER_TIME
+
 dnl
 dnl Check integral type sizes.
 dnl
@@ -164,16 +171,25 @@ AC_CHECK_SIZEOF(short)
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
-AC_CHECK_HEADERS(inttypes.h)
-AC_CHECK_TYPES(uint32_t)
 
 dnl
-dnl Checks for headers
+dnl Checks for system-specific types.
 dnl
-AC_CHECK_HEADERS(string.h stdarg.h unistd.h sys/time.h utime.h sys/utime.h pwd.h)
-AC_CHECK_HEADERS(termios.h sys/ioctl.h sys/select.h sys/utsname.h)
-AC_CHECK_HEADERS(signal.h setjmp.h)
-AC_HEADER_TIME
+AC_TYPE_SIZE_T
+AC_TYPE_PID_T
+AC_CHECK_TYPES(uint32_t)
+AC_CHECK_TYPES(sig_atomic_t, [], [], [
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+# include <signal.h>
+#endif
+])
 
 dnl
 dnl Return type of signal-handlers
@@ -187,8 +203,7 @@ AC_FUNC_ALLOCA
 AC_FUNC_MMAP
 AC_CHECK_FUNCS(strdup strstr strcasecmp strncasecmp strpbrk memmove)
 AC_CHECK_FUNCS(gettimeofday mktime strptime strerror snprintf vsnprintf)
-AC_CHECK_FUNCS(select sigblock sigsetjmp signal symlink access isatty)
-AC_CHECK_FUNCS(uname gethostname usleep)
+AC_CHECK_FUNCS(usleep select sigblock sigsetjmp signal symlink access isatty)
 
 dnl
 dnl Call Wget's local macros defined in aclocal.