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Author: Charles Plessy <charles-debian-nospam@plessy.org>
License: public domain.
Description: Gives a default value to par_file so that the environment variable
DIALIGN2_DIR is optional
--- dialign-2.2.1.orig/src/dialign.c
+++ dialign-2.2.1/src/dialign.c
@@ -296,10 +296,13 @@
if ((par_file = getenv(dialign_dir)) == NULL)
{
- printf("\n \n \n Please set the environmentvariable DIALIGN2_DIR \n");
- printf(" as described in the README file \n");
- exit(1);
- }
+ par_file = "/usr/share/dialign/" ; /* Default value for Debian, makes the environment variable optional */
+
+/* printf("\n \n \n Please set the environmentvariable DIALIGN2_DIR \n");
+ * printf(" as described in the README file \n");
+ * exit(1);
+ */
+ }
argnum = argc;
@@ -523,6 +526,7 @@
printf(" to a directory containing the files \n\n");
printf(" BLOSUM \n tp400_dna\n tp400_prot \n tp400_trans \n\n" );
printf(" These files should be contained in the DIALIGN package \n\n\n" ) ;
+ printf(" See /usr/share/doc/dialign/README.Debian for more details \n" ) ;
exit(1) ;
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