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Author: Steffen Moeller
Last-Update: 2013-06-11
Description: Clean exit when no options are given
Index: emmax-0~beta.20100307/emmax-kin.c
===================================================================
--- emmax-0~beta.20100307.orig/emmax-kin.c
+++ emmax-0~beta.20100307/emmax-kin.c
@@ -46,7 +46,7 @@
FILE* readfile(char* filename);
void print_help(void) {
- fprintf(stderr,"Usage: emmax_IBS_kin [tpedf]\n");
+ fprintf(stderr,"Usage: emmax-kin [tpedf]\n");
fprintf(stderr,"Required parameters\n");
fprintf(stderr,"\t[tpedf] : tped file\n");
fprintf(stderr,"\t[outf] : output file name\n");
@@ -114,6 +114,12 @@
}
}
+ // With no options given, present help but do not abort.
+ if (1 == argc) {
+ print_help();
+ exit(-1);
+ }
+
if ( ( rand_fill_flag == 1 ) && ( hetero_division_flag == 1 ) ) {
emmax_error("-r and -h option cannot be combined");
}
Index: emmax-0~beta.20100307/emmax.c
===================================================================
--- emmax-0~beta.20100307.orig/emmax.c
+++ emmax-0~beta.20100307/emmax.c
@@ -200,6 +200,12 @@
}
}
+ if (1 == argc) {
+ // when called with no arguments, just some help is fine, a crash is not.
+ print_help();
+ exit(-1);
+ }
+
// Sanity check for the number of required parameters
if ( argc > optind ) {
print_help();
@@ -1580,7 +1586,6 @@
fprintf(stderr,"\t-k [kinf] : n * n matrix containing kinship values in the individual order consistent to [tpedf].tfam file. [tpedf].kinf will be used if not specified\n");
fprintf(stderr,"\t-c [covf] : multi-column covariate file with FAMID, INDID at the first two colmns, in the same order of .tfam file");
fprintf(stderr,"Optional parameters\n");
- fprintf(stderr,"Optional parameters\n");
fprintf(stderr,"\t-i [in_prefix] : input file name prefix including eigenvectors\n");
fprintf(stderr,"\t-d [# digits] : precision of the output values (default : 5)\n");
fprintf(stderr,"\t-s [start index of SNP] : start index of SNP (default : 0)\n");
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