Revision: 54588
http://brlcad.svn.sourceforge.net/brlcad/?rev=54588&view=rev
Author: carlmoore
Date: 2013-03-08 21:52:42 +0000 (Fri, 08 Mar 2013)
Log Message:
-----------
shorten the code in filename check, and clarify the Usage message
Modified Paths:
--------------
brlcad/trunk/src/util/bw3-pix.c
Modified: brlcad/trunk/src/util/bw3-pix.c
===================================================================
--- brlcad/trunk/src/util/bw3-pix.c 2013-03-08 21:52:29 UTC (rev 54587)
+++ brlcad/trunk/src/util/bw3-pix.c 2013-03-08 21:52:42 UTC (rev 54588)
@@ -40,13 +40,9 @@
/* check for special names */
if (BU_STR_EQUAL(name, "-")) {
*fp = stdin;
- return;
} else if (BU_STR_EQUAL(name, ".")) {
*fp = fopen("/dev/null", "r");
- return;
- }
-
- if ((*fp = fopen(name, "r")) == NULL) {
+ } else if ((*fp = fopen(name, "r")) == NULL) {
bu_exit(2, "bw3-pix: Can't open \"%s\"\n", name);
}
}
@@ -64,7 +60,7 @@
FILE *rfp, *bfp, *gfp;
if (argc != 4 || isatty(fileno(stdout))) {
- bu_exit(1, "Usage: bw3-pix redin greenin bluein > file.pix (- stdin, .
skip)\n");
+ bu_exit(1, "Usage: bw3-pix redin greenin bluein > file.pix (use - for
stdin, . for /dev/null)\n");
}
open_file(&rfp, argv[1]);
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