HelenOS sources
BUF_SIZE 162 uspace/app/edit/edit.c #define BUF_SIZE 64
BUF_SIZE 48 uspace/app/lprint/lprint.c #define BUF_SIZE 1024
BUF_SIZE 37 uspace/app/sportdmp/sportdmp.c #define BUF_SIZE 1
BUF_SIZE 36 uspace/app/tester/stdio/stdio1.c #define BUF_SIZE 32
BUF_SIZE 45 uspace/app/tester/vfs/vfs1.c #define BUF_SIZE 16
BUF_SIZE 37 uspace/app/testwrit/testwrit.c #define BUF_SIZE 1024
BUF_SIZE 115 uspace/dist/src/c/demos/edit/edit.c #define BUF_SIZE 64
BUF_SIZE 46 uspace/lib/futil/src/futil.c #define BUF_SIZE 16384
BUF_SIZE 39 uspace/srv/hid/isdv4_tablet/isdv4.c #define BUF_SIZE 64
HelenOS homepage, sources at GitHub