commit c759fd5f39c2cc2971869a2ffe59a29ffecd63da
parent 920f0ca9c8b7ae370a3ceaacee2c54662cfdb0fd
Author: tjg <tjg>
Date: Wed, 27 Nov 2002 16:29:49 +0000
better comments
Diffstat:
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/acinclude.m4 b/acinclude.m4
@@ -9,7 +9,7 @@ int main(void) {
}
], rc_cv_func_posix_getgroups=yes, rc_cv_func_posix_getgroups=no, rc_cv_func_posix_getgroups=yes))
case "$rc_cv_func_posix_getgroups" in
- yes) AC_DEFINE(HAVE_POSIX_GETGROUPS, 1, [Has POSIX getgroups()]) ;;
+ yes) AC_DEFINE(HAVE_POSIX_GETGROUPS, 1, [Define to 1 if you have the `getgroups' function with POSIX semantics.]) ;;
esac
])
@@ -61,7 +61,7 @@ int f;
f = RLIMIT_DATA;
], rc_cv_kernel_rlimit=yes, rc_cv_kernel_rlimit=no)]))
case "$rc_cv_kernel_rlimit" in
- yes) AC_DEFINE(RLIMIT_NEEDS_KERNEL, 1, [Needs _KERNEL for RLIMIT]) ;;
+ yes) AC_DEFINE(RLIMIT_NEEDS_KERNEL, 1, [Define to 1 if `_KERNEL' must be defined for `RLIMIT_*' macros.]) ;;
esac
])
@@ -77,7 +77,7 @@ AC_DEFUN(RC_TYPE_RLIM_T, [
], rc_cv_have_rlim_t=yes, rc_cv_have_rlim_t=no))
case "$rc_cv_have_rlim_t" in
- yes) AC_DEFINE(HAVE_RLIM_T, 1, [Has rlim_t]) ;;
+ yes) AC_DEFINE(HAVE_RLIM_T, 1, [Define to 1 if you have the `rlim_t' type.]) ;;
no) AC_CACHE_CHECK(for native quad_t, rc_cv_have_quad_t,
AC_TRY_COMPILE([
#include <sys/types.h>
@@ -88,7 +88,7 @@ a = (quad_t)0;
], rc_cv_have_quad_t=yes, rc_cv_have_quad_t=no))
case "$rc_cv_have_quad_t" in
- yes) AC_DEFINE(HAVE_QUAD_T, 1, [Has quad_t])
+ yes) AC_DEFINE(HAVE_QUAD_T, 1, [Define to 1 if you have the `quad_t' type.])
AC_CACHE_CHECK(if rlimit values are quad_t, rc_cv_rlim_t_is_quad_t,
AC_TRY_RUN([
#include <sys/types.h>
@@ -108,7 +108,7 @@ main(){
], rc_cv_rlim_t_is_quad_t=yes, rc_cv_rlim_t_is_quad_t=no, $ac_cv_type_quad_t))
case "$rc_cv_rlim_t_is_quad_t" in
- yes) AC_DEFINE(RLIM_T_IS_QUAD_T, 1, [rlim_t is quad_t]) ;;
+ yes) AC_DEFINE(RLIM_T_IS_QUAD_T, 1, [Define to 1 if `rlim_t' is `quad_t'.]) ;;
esac
;;
esac
@@ -123,7 +123,7 @@ AC_DEFUN(RC_TYPE_SIG_ATOMIC_T, [
AC_EGREP_HEADER(sig_atomic_t, signal.h,
rc_cv_sig_atomic_t=yes, rc_cv_sig_atomic_t=no))
case "$rc_cv_sig_atomic_t" in
- no) AC_DEFINE(sig_atomic_t, int, [Has sig_atomic_t]) ;;
+ no) AC_DEFINE(sig_atomic_t, int, [Define to 1 if you have the `sig_atomic_t' type.]) ;;
esac
])
diff --git a/configure.ac b/configure.ac
@@ -79,27 +79,27 @@ dnl /proc/self/fd. Failing that, we'll try for POSIX mkfifo(), or a
dnl mknod() that makes FIFOs.
RC_SYS_DEV_FD
case "$rc_cv_sys_dev_fd" in
-yes) AC_DEFINE(HAVE_DEV_FD, 1, [Has /dev/fd]) ;;
-odd) AC_DEFINE(HAVE_PROC_SELF_FD, 1, [Has /proc/self/fd]) ;;
+yes) AC_DEFINE(HAVE_DEV_FD, 1, [Define to 1 if you have /dev/fd.]) ;;
+odd) AC_DEFINE(HAVE_PROC_SELF_FD, 1, [Define to 1 if you have /proc/self/fd.]) ;;
no) AC_CHECK_FUNCS(mkfifo) ;;
esac
case "$ac_cv_func_mkfifo" in
-yes) AC_DEFINE(HAVE_FIFO, 1, [Has mkfifo()]) ;;
+yes) AC_DEFINE(HAVE_FIFO, 1, [Define to 1 if you have the `mkfifo' function.]) ;;
no) RC_SYS_MKNOD_FIFO ;;
esac
dnl Now handle arguments.
AC_ARG_ENABLE(builtin-echo, [ --disable-builtin-echo Don't include \`echo' as a builtin],
- test "x$enableval" != "xno" && AC_DEFINE(RC_ECHO, 1, [Builtin echo]),
+ test "x$enableval" != "xno" && AC_DEFINE(RC_ECHO, 1, [Define to 1 to include `echo' as a builtin.]),
AC_DEFINE(RC_ECHO))
AC_ARG_ENABLE(job, [ --disable-job Don't do job-control-style backgrounding],
- test "x$enableval" != "xno" && AC_DEFINE(RC_JOB, 1, [Pretend job control]),
+ test "x$enableval" != "xno" && AC_DEFINE(RC_JOB, 1, [Define to 1 to use job-control-style backgrounding.]),
AC_DEFINE(RC_JOB))
AC_ARG_ENABLE(protect-env, [ --disable-protect-env Don't protect environment names],
- test "x$enableval" != "xno" && AC_DEFINE(PROTECT_ENV, 1, [Protect environment]),
+ test "x$enableval" != "xno" && AC_DEFINE(PROTECT_ENV, 1, [Define to 1 to encode exported environment names.]),
AC_DEFINE(PROTECT_ENV))
AC_ARG_ENABLE(def-interp,
@@ -165,14 +165,14 @@ AC_ARG_WITH(addon, [ --with-addon[=foo.c] Extra builtins, from addon.c by de
])
AM_CONDITIONAL(AMC_ADDON, test "$ADDON" != "")
case "$ADDON" in
-?*) AC_DEFINE(RC_ADDON, 1, [Use addon]) ;;
+?*) AC_DEFINE(RC_ADDON, 1, [Define to 1 to use addon functions.]) ;;
esac
AC_SUBST(ADDON)
AC_ARG_WITH(editline, [ --with-editline Simmule Turner's line editing],
AC_CHECK_LIB(edit, readline,
- AC_DEFINE(EDITLINE, 1, [editline]) LIBS="$LIBS -ledit",
+ AC_DEFINE(EDITLINE, 1, [Define to 1 if you are using `editline' or `vrl'.]) LIBS="$LIBS -ledit",
AC_MSG_ERROR(editline library not found)))
if test "${with_vrl+set}" = set -o "${with_readline+set}" = set; then
@@ -188,9 +188,9 @@ dnl There are (at least) two incompatible versions of readline, and we
dnl need to know which one we are using. We don't support readline 2.0.
AC_ARG_WITH(readline, [ --with-readline Bloated GNU line editing], [
AC_CHECK_LIB(readline, readline, [
- AC_DEFINE(READLINE, 1, [readline])
+ AC_DEFINE(READLINE, 1, [Define to 1 if you are using GNU `readline'.])
LIBS="$LIBS -lreadline $rc_lib_tgetent"
- AC_CHECK_LIB(readline, _rl_clean_up_for_exit, , AC_DEFINE(READLINE_OLD, 1, [Old readline]), $rc_lib_tgetent)
+ AC_CHECK_LIB(readline, _rl_clean_up_for_exit, , AC_DEFINE(READLINE_OLD, 1, [Define to 1 for older versions GNU `readline'.]), $rc_lib_tgetent)
], AC_MSG_ERROR(readline library not found), $rc_lib_tgetent)
])
AM_CONDITIONAL(AMC_READLINE, test "${with_readline+set}" = set)
