Error with "make"

I get the following error when running the "make". Can
you tell me what the issue is?

make[1]: Entering directory
`/usr/local/downloads/webcam_server-0.50/src'
gcc -DPACKAGE=\"webcam_server\" -DVERSION=\"0.50\"
-DHAVE_FTIME=1 -DHAVE_INET_NTOA=1 -DHAVE_MALLOC=1
-DHAVE_MEMSET=1 -DHAVE_MUNMAP=1 -DHAVE_SELECT=1
-DHAVE_SOCKET=1 -DHAVE_STRCHR=1 -DHAVE_STRSTR=1
-DHAVE_UNISTD_H=1 -DHAVE_GETPAGESIZE=1 -DHAVE_MMAP=1
-DHAVE_STRFTIME=1 -DHAVE_LIBPTHREAD=1
-DHAVE_ARPA_INET_H=1 -DHAVE_FCNTL_H=1
-DHAVE_NETINET_IN_H=1 -DHAVE_STDLIB_H=1
-DHAVE_STRING_H=1 -DHAVE_SYS_IOCTL_H=1
-DHAVE_SYS_SOCKET_H=1 -DHAVE_SYS_TIME_H=1
-DHAVE_SYS_TIMEB_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1
-DTIME_WITH_SYS_TIME=1 -DRETSIGTYPE=void -I. -I.
-g -O2 -c webcam_server.c
webcam_server.c: In function `main':
webcam_server.c:584: parse error before `struct'
webcam_server.c:587: `fg' undeclared (first use in this
function)
webcam_server.c:587: (Each undeclared identifier is
reported only once
webcam_server.c:587: for each function it appears in.)
webcam_server.c:588: `bg' undeclared (first use in this
function)
webcam_server.c:589: `trans' undeclared (first use in
this function)
make[1]: *** [webcam_server.o] Error 1
make[1]: Leaving directory
`/usr/local/downloads/webcam_server-0.50/src'
make: *** [all-recursive] Error 1
pc1:/usr/local/downloads/webcam_server-0.50#