From: Brian Paul <brianp@vmware.com>
Date: Wed, 17 Feb 2010 15:59:02 +0000 (-0700)
Subject: glsl/apps: print usage info if insufficient args
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5b392ff49ab6be3947b457feafdbb72463fd0686;p=mesa.git

glsl/apps: print usage info if insufficient args
---

diff --git a/src/glsl/apps/process.c b/src/glsl/apps/process.c
index 2d2ab911ac4..e65f35cc00b 100644
--- a/src/glsl/apps/process.c
+++ b/src/glsl/apps/process.c
@@ -47,6 +47,7 @@ main(int argc,
    unsigned int i;
 
    if (argc != 3) {
+      printf("Usage: process infile outfile\n");
       return 1;
    }
 
diff --git a/src/glsl/apps/purify.c b/src/glsl/apps/purify.c
index 8c01f4fc6a3..3019e8b2204 100644
--- a/src/glsl/apps/purify.c
+++ b/src/glsl/apps/purify.c
@@ -45,6 +45,7 @@ main(int argc,
    FILE *out;
 
    if (argc != 3) {
+      printf("Usage: purify infile outfile\n");
       return 1;
    }
 
diff --git a/src/glsl/apps/tokenise.c b/src/glsl/apps/tokenise.c
index 9ff73157e9c..c70c3ccbb15 100644
--- a/src/glsl/apps/tokenise.c
+++ b/src/glsl/apps/tokenise.c
@@ -46,6 +46,7 @@ main(int argc,
    unsigned int i;
 
    if (argc != 3) {
+      printf("Usage: tokenize infile outfile\n");
       return 1;
    }
 
diff --git a/src/glsl/apps/version.c b/src/glsl/apps/version.c
index 40a4a069c30..0420f97294d 100644
--- a/src/glsl/apps/version.c
+++ b/src/glsl/apps/version.c
@@ -45,6 +45,7 @@ main(int argc,
    FILE *out;
 
    if (argc != 3) {
+      printf("Usage: version infile outfile\n");
       return 1;
    }