Fix non-void function return

[sarnold]

gcc -DHAVE_CONFIG_H -I.    -g -Wall -DANSI -fstrength-reduce -fpcc-struct-return -Wstrict-prototypes -I. -g -O2 -MT demo.o -MD -MP -MF .deps/demo.Tpo -c -o demo.o demo.c
demo.c: In function ‘main’:
demo.c:410:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
mv -f .deps/demo.Tpo .deps/demo.Po
gcc -g -Wall -DANSI -fstrength-reduce -fpcc-struct-return -Wstrict-prototypes -I. -g -O2 -lm  -o demo demo.o ./libmedians_1d.a -lm 

[sarnold]

Also fixed in commit 197d69c