[hackers] [sbase] getconf.sh: remove unnecessary use of cat(1) || Ethan Sommer

[git]

commit 39ae2ae60f0c419fe7c2132d185d19dfa86190e8
Author:     Ethan Sommer <e5ten.a...@gmail.com>
AuthorDate: Wed Jan 29 14:00:07 2020 -0500
Commit:     Michael Forney <mfor...@mforney.org>
CommitDate: Sun Mar 1 16:47:15 2020 -0800

    getconf.sh: remove unnecessary use of cat(1)

diff --git a/getconf.sh b/getconf.sh
index 0df60f9..70902a3 100755
--- a/getconf.sh
+++ b/getconf.sh
@@ -6,7 +6,7 @@ ifdef() {
        echo '};'
 }
 
-cat << EOF | ifdef confstr_l
+ifdef confstr_l << EOF
 PATH                           _CS_PATH
 POSIX_V7_ILP32_OFF32_CFLAGS    _CS_POSIX_V7_ILP32_OFF32_CFLAGS
 POSIX_V7_ILP32_OFF32_LDFLAGS   _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
@@ -26,7 +26,7 @@ POSIX_V7_WIDTH_RESTRICTED_ENVS 
_CS_POSIX_V7_WIDTH_RESTRICTED_ENVS
 V7_ENV                         _CS_V7_ENV
 EOF
 
-cat << EOF | ifdef limits_l
+ifdef limits_l << EOF
 _POSIX_CLOCKRES_MIN                 _POSIX_CLOCKRES_MIN
 _POSIX_AIO_LISTIO_MAX               _POSIX_AIO_LISTIO_MAX
 _POSIX_AIO_MAX                      _POSIX_AIO_MAX
@@ -72,7 +72,7 @@ _POSIX2_LINE_MAX                    _POSIX2_LINE_MAX
 _POSIX2_RE_DUP_MAX                  _POSIX2_RE_DUP_MAX
 EOF
 
-cat << EOF | ifdef sysconf_l
+ifdef sysconf_l << EOF
 AIO_LISTIO_MAX                    _SC_AIO_LISTIO_MAX
 AIO_MAX                           _SC_AIO_MAX
 AIO_PRIO_DELTA_MAX                _SC_AIO_PRIO_DELTA_MAX
@@ -193,7 +193,7 @@ _XOPEN_UUCP                       _SC_XOPEN_UUCP
 _XOPEN_VERSION                    _SC_XOPEN_VERSION
 EOF
 
-cat << EOF | ifdef pathconf_l
+ifdef pathconf_l << EOF
 FILESIZEBITS                _PC_FILESIZEBITS
 LINK_MAX                    _PC_LINK_MAX
 MAX_CANON                   _PC_MAX_CANON