Remove spurious LINT: directives

[metaconfig.git] / U / threads / d_ttyname_r.U

diff --git a/U/threads/d_ttyname_r.U b/U/threads/d_ttyname_r.U
index 3ac82d2..ed21ae7 100644 (file)
--- a/U/threads/d_ttyname_r.U
+++ b/U/threads/d_ttyname_r.U
@@ -1,19 +1,23 @@
-?RCS: $Id$
-?RCS:
-?RCS: Copyright (c) 1999 Jarkko Hietaniemi
+?RCS: $Id: d_ttyname_r.U,v 0RCS:
+?RCS: Copyright (c) 2002,2003 Jarkko Hietaniemi
 ?RCS:
 ?RCS: You may distribute under the terms of either the GNU General Public
 ?RCS: License or the Artistic License, as specified in the README file.
 ?RCS:
-?MAKE:d_ttyname_r ttyname_r_proto: Inlibc Protochk i_systypes i_unistd
+?RCS: Generated by the reentr.pl from the Perl 5.8 distribution.
+?RCS:
+?MAKE:d_ttyname_r ttyname_r_proto: Inlibc Protochk Hasproto i_systypes usethreads i_unistd
 ?MAKE: -pick add $@ %<
 ?S:d_ttyname_r:
 ?S:    This variable conditionally defines the HAS_TTYNAME_R symbol,
-?S:    which indicates to the C prospam that the ttyname_r()
+?S:    which indicates to the C program that the ttyname_r()
 ?S:    routine is available.
 ?S:.
 ?S:ttyname_r_proto:
 ?S:    This variable encodes the prototype of ttyname_r.
+?S:    It is zero if d_ttyname_r is undef, and one of the
+?S:    REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
+?S:    is defined.
 ?S:.
 ?C:HAS_TTYNAME_R:
 ?C:    This symbol, if defined, indicates that the ttyname_r routine
@@ -21,45 +25,60 @@
 ?C:.
 ?C:TTYNAME_R_PROTO:
 ?C:    This symbol encodes the prototype of ttyname_r.
-?C:     13     int   ttyname_r(int, char *, int)
-?C:     14     char* ttyname_r(int, char *, int)
-?C:     21     int   ttyname_r(int, char *, size_t)
-?C:    The 21 is preferred since it's the SUSv3/POSIX 1001.3-2001 one.
+?C:    It is zero if d_ttyname_r is undef, and one of the
+?C:    REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
+?C:    is defined.
 ?C:.
-?H:#$d_ttyname_r HAS_TTYNAME_R         /**/
-?H:#define TTYNAME_R_PROTO $ttyname_r_proto    /**/
+?H:#$d_ttyname_r HAS_TTYNAME_R    /**/
+?H:#define TTYNAME_R_PROTO $ttyname_r_proto       /**/
 ?H:.
-?T:try hdrs
-?LINT:set d_ttyname_r
+?T:try hdrs d_ttyname_r_proto
 : see if ttyname_r exists
 set ttyname_r d_ttyname_r
 eval $inlibc
 case "$d_ttyname_r" in
 "$define")
-       hdrs="$i_systypes sys/types.h $i_unistd unistd.h"
-       try='extern int ttyname_r(int, char *, size_t);'
-       if ./protochk "$try" $hdrs; then
-               echo "Your system has $try"
-               ttyname_r_proto=21
-       else
-               try='extern int ttyname_r(int, char *, int);'
-               if ./protochk "$try" $hdrs; then
-                       echo "Your system has $try"
-                       ttyname_r_proto=13
-               else
-                       try='extern char* ttyname_r(int, char *, int);'
-                       if ./protochk "$try" $hdrs; then
-                               echo "Your system has $try"
-                               ttyname_r_proto=14
-                       else
-                               echo "I do not recognize the prototype of your ttyname_r, not using it." >&4
-                               d_ttyname_r="$undef"
-                               ttyname_r_proto=0
-
-                       fi
-               fi
-       fi
+       hdrs="$i_systypes sys/types.h define stdio.h $i_unistd unistd.h"
+       case "$d_ttyname_r_proto:$usethreads" in
+       ":define")      d_ttyname_r_proto=define
+               set d_ttyname_r_proto ttyname_r $hdrs
+               eval $hasproto ;;
+       *)      ;;
+       esac
+       case "$d_ttyname_r_proto" in
+       define)
+       case "$ttyname_r_proto" in
+       ''|0) try='int ttyname_r(int, char*, size_t);'
+       ./protochk "extern $try" $hdrs && ttyname_r_proto=I_IBW ;;
+       esac
+       case "$ttyname_r_proto" in
+       ''|0) try='int ttyname_r(int, char*, int);'
+       ./protochk "extern $try" $hdrs && ttyname_r_proto=I_IBI ;;
+       esac
+       case "$ttyname_r_proto" in
+       ''|0) try='char* ttyname_r(int, char*, int);'
+       ./protochk "extern $try" $hdrs && ttyname_r_proto=B_IBI ;;
+       esac
+       case "$ttyname_r_proto" in
+       ''|0)   d_ttyname_r=undef
+               ttyname_r_proto=0
+               echo "Disabling ttyname_r, cannot determine prototype." >&4 ;;
+       * )     case "$ttyname_r_proto" in
+               REENTRANT_PROTO*) ;;
+               *) ttyname_r_proto="REENTRANT_PROTO_$ttyname_r_proto" ;;
+               esac
+               echo "Prototype: $try" ;;
+       esac
+       ;;
+       *)      case "$usethreads" in
+               define) echo "ttyname_r has no prototype, not using it." >&4 ;;
+               esac
+               d_ttyname_r=undef
+               ttyname_r_proto=0
+               ;;
+       esac
+       ;;
+*)     ttyname_r_proto=0
        ;;
-*)     ttyname_r_proto=0 ;;
 esac