[MacPorts] #70577: nnn includes a non-existing header: fatal error: sys/_types/_timespec.h: No such file or directory

[MacPorts]

#70577: nnn includes a non-existing header: fatal error: sys/_types/_timespec.h: No
such file or directory
---------------------------+--------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.10.1
Resolution:                |   Keywords:
      Port:  nnn           |
---------------------------+--------------------

Comment (by barracuda156):

 The correct header may be `sys/stat.h`, but it does not save us, since
 there is a conflict between `nnn` fallback for clock_gettime and
 legacysupport.

 {{{
 /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_sysutils_nnn/nnn/work/compwrap/cc/opt/local/bin
 /gcc-mp-14 -isystem/opt/local/include/LegacySupport -I/opt/local/include
 -DPCRE -DMACOS_BELOW_1012 -Os -arch ppc -std=c11 -Wall -Wextra -Wshadow
 -D_DARWIN_C_SOURCE -DNCURSES_WIDECHAR -Wl,-headerpad_max_install_names
 -L/opt/local/lib -lMacportsLegacySupport -arch ppc -o nnn misc/macos-
 legacy/mach_gettime.c src/nnn.c -lreadline -lpcre -L/opt/local/lib
 -Wl,-search_paths_first -lncurses -lpthread
 In file included from src/nnn.c:112:
 src/../misc/macos-legacy/mach_gettime.h:14:9: warning: "CLOCK_REALTIME"
 redefined
    14 | #define CLOCK_REALTIME CALENDAR_CLOCK
       |         ^~~~~~~~~~~~~~
 In file included from /usr/include/sys/time.h:197,
                  from /opt/local/include/LegacySupport/sys/time.h:27,
                  from src/nnn.c:52:
 /opt/local/include/LegacySupport/time.h:59:9: note: this is the location
 of the previous definition
    59 | #define CLOCK_REALTIME _CLOCK_REALTIME
       |         ^~~~~~~~~~~~~~
 src/../misc/macos-legacy/mach_gettime.h:15:9: warning: "CLOCK_MONOTONIC"
 redefined
    15 | #define CLOCK_MONOTONIC SYSTEM_CLOCK
       |         ^~~~~~~~~~~~~~~
 /opt/local/include/LegacySupport/time.h:61:9: note: this is the location
 of the previous definition
    61 | #define CLOCK_MONOTONIC _CLOCK_MONOTONIC
       |         ^~~~~~~~~~~~~~~
 src/../misc/macos-legacy/mach_gettime.h:17:13: error: conflicting types
 for 'clockid_t'; have 'int'
    17 | typedef int clockid_t;
       |             ^~~~~~~~~
 /opt/local/include/LegacySupport/time.h:76:3: note: previous declaration
 of 'clockid_t' with type 'clockid_t'
    76 | } clockid_t;
       |   ^~~~~~~~~
 src/../misc/macos-legacy/mach_gettime.h:21:8: error: redefinition of
 'struct timespec'
    21 | struct timespec { time_t tv_sec; long tv_nsec; };
       |        ^~~~~~~~
 In file included from /usr/include/sys/stat.h:79,
                  from /opt/local/include/LegacySupport/sys/stat.h:27,
                  from src/nnn.c:47:
 /usr/include/sys/_structs.h:88:1: note: originally defined here
    88 | _STRUCT_TIMESPEC
       | ^~~~~~~~~~~~~~~~
 src/../misc/macos-legacy/mach_gettime.h:23:5: error: conflicting types for
 'clock_gettime'; have 'int(int,  struct timespec *)'
    23 | int clock_gettime(clockid_t clk_id, struct timespec *tp);
       |     ^~~~~~~~~~~~~
 /opt/local/include/LegacySupport/time.h:80:12: note: previous declaration
 of 'clock_gettime' with type 'int(clockid_t,  struct timespec *)'
    80 | extern int clock_gettime( clockid_t clk_id, struct timespec *ts );
       |            ^~~~~~~~~~~~~
 src/nnn.c: In function 'invertselbuf':
 src/nnn.c:1830:58: warning: operand of '?:' changes signedness from 'int'
 to 'uint_t' {aka 'unsigned int'} due to unsignedness of other operand
 [-Wsign-compare]
  1830 |                 endpos = (i + 1 == nmarked ? selbufpos : marked[i
 + 1].startpos - pselbuf);
       |
 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 src/nnn.c: In function 'nextsel':
 src/nnn.c:3194:63: error: passing argument 6 of 'kevent' from incompatible
 pointer type [-Wincompatible-pointer-types]
  3194 |                                    event_data, NUM_EVENT_FDS,
 &gtimeout) > 0)
       |
 ^~~~~~~~~
       |                                                               |
       |
 struct timespec *
 In file included from src/nnn.c:51:
 /usr/include/sys/event.h:295:44: note: expected 'const struct timespec *'
 but argument is of type 'struct timespec *'
   295 |                     const struct timespec *timeout);
       |                     ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
 make: *** [nnn] Error 1
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/70577#comment:1>
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