qstat: FTBFS with glibc 2.21 and gcc-5

[Logan Rosen]

Imported from Debian bug http://bugs.debian.org/790275:

Source: qstat
Version: 2.15-1
Severity: normal

From my pbuilder build log, using a setup preferring glibc and gcc-defaults
from experimental:

...
gcc -DHAVE_CONFIG_H -I. -Dsysconfdir=\"/etc\" -D_FORTIFY_SOURCE=2 -DDEBUG -DENABLE_DUMP -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wall -c -o md5.o md5.c
gcc -DHAVE_CONFIG_H -I. -Dsysconfdir=\"/etc\" -D_FORTIFY_SOURCE=2 -DDEBUG -DENABLE_DUMP -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wall -c -o qserver.o qserver.c
gcc -DHAVE_CONFIG_H -I. -Dsysconfdir=\"/etc\" -D_FORTIFY_SOURCE=2 -DDEBUG -DENABLE_DUMP -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wall -c -o qstat.o qstat.c
In file included from /usr/include/string.h:634:0,
                 from qstat.c:31:
qstat.c:2633:7: error: expected identifier or '(' before '__extension__'
 char *strndup(const char *string, size_t len);
       ^
qstat.c: In function 'do_work':
qstat.c:3104:18: warning: variable 'fd' set but not used [-Wunused-but-set-variable]
  int pktlen, rc, fd;
                  ^
qstat.c: In function 'deal_with_ghostrecon_packet':
qstat.c:9789:26: warning: variable 'end' set but not used [-Wunused-but-set-variable]
  char str[256], *start, *end, StartFlag, *lpszIgnoreServerPlayer;
                          ^
qstat.c:9789:18: warning: variable 'start' set but not used [-Wunused-but-set-variable]
  char str[256], *start, *end, StartFlag, *lpszIgnoreServerPlayer;
                  ^
In file included from /usr/include/string.h:634:0,
                 from qstat.c:31:
qstat.c: At top level:
qstat.c:12121:7: error: expected identifier or '(' before '__extension__'
 char *strndup(const char *string, size_t len)
       ^
Makefile:543: recipe for target 'qstat.o' failed
make[3]: *** [qstat.o] Error 1
make[3]: Leaving directory '/tmp/buildd/qstat-2.15'
Makefile:580: recipe for target 'all-recursive' failed
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory '/tmp/buildd/qstat-2.15'
Makefile:397: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/tmp/buildd/qstat-2.15'
dh_auto_build: make -j1 returned exit code 2
debian/rules:4: recipe for target 'build' failed
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
E: Failed autobuilding of package
--
Daniel Schepler