[cups-devel] [UNKN] STR #4421: CUPS 1.7.3 fails to compile with clang 3.4

[Hussam Al-Tayeb]

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[STR New]

I have clang 3.4 and gcc 4.9 installed.
With clang 3.4, I get this build failure on linux (I noticed this because
cups opts to use clang unless I specify CC=gcc / CXX=g++).
Compiling main.c...
main.c:437:5: warning: ignoring return value of function declared with
warn_unused_result attribute
      [-Wunused-result]
    chdir("/");
    ^~~~~ ~~~
main.c:1529:5: error: non-void function 'systemd_checkin' should return a
value [-Wreturn-type]
    return;
    ^
main.c:1533:5: error: non-void function 'systemd_checkin' should return a
value [-Wreturn-type]
    return;
    ^
1 warning and 2 errors generated.
../Makedefs:248: recipe for target 'main.o' failed
make[1]: *** [main.o] Error 1
Makefile:31: recipe for target 'all' failed
make: *** [all] Error 1


Compiling with gcc 4.9 completes successfully.

Link: https://www.cups.org/str.php?L4421
Version: 1.7-current
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