glsl/apps: print usage info if insufficient args
authorBrian Paul <brianp@vmware.com>
Wed, 17 Feb 2010 15:59:02 +0000 (08:59 -0700)
committerBrian Paul <brianp@vmware.com>
Wed, 17 Feb 2010 15:59:02 +0000 (08:59 -0700)
commit5b392ff49ab6be3947b457feafdbb72463fd0686
tree49f6d750acf186bce5debc4874435fd0cc8faffd
parent6b4a553dd34764f8c696ae8198d98efbb28bbc93
glsl/apps: print usage info if insufficient args
src/glsl/apps/process.c
src/glsl/apps/purify.c
src/glsl/apps/tokenise.c
src/glsl/apps/version.c