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-rw-r--r--src/compare_hkl.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/compare_hkl.c b/src/compare_hkl.c
index 9f39ee09..b80546c8 100644
--- a/src/compare_hkl.c
+++ b/src/compare_hkl.c
@@ -29,7 +29,7 @@
static void show_help(const char *s)
{
- printf("Syntax: %s [options] -a <file1.hkl> -b <file2.hkl>\n\n", s);
+ printf("Syntax: %s [options] <file1.hkl> <file2.hkl>\n\n", s);
printf(
"Compare intensity lists.\n"
"\n"
@@ -75,14 +75,6 @@ int main(int argc, char *argv[])
outfile = strdup(optarg);
break;
- case 'a' :
- afile = strdup(optarg);
- break;
-
- case 'b' :
- bfile = strdup(optarg);
- break;
-
case 0 :
break;
@@ -92,6 +84,14 @@ int main(int argc, char *argv[])
}
+ if ( argc != (optind+2) ) {
+ ERROR("Please provide exactly two HKL files to compare.\n");
+ return 1;
+ }
+
+ afile = strdup(argv[optind++]);
+ bfile = strdup(argv[optind]);
+
cell = load_cell_from_pdb("molecule.pdb");
c1 = new_list_count();
ref1 = read_reflections(afile, c1, NULL);