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make second arg optional 

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1650 7ae35d74-ebe9-4afe-98af-79ac388436b8
Hamlib-1.2.0
Stéphane Fillod, F8CFE 2004-01-16 21:19:03 +00:00
rodzic e20676121a
commit 5276034c81
1 zmienionych plików z 4 dodań i 3 usunięć
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7
tests/testloc.c
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@ -8,12 +8,13 @@
* to >= 1 or <= 6. If two locators are given, then the qrb is also * to >= 1 or <= 6. If two locators are given, then the qrb is also
* calculated. * calculated.
* *
* $Id: testloc.c,v 1.11 2003-11-03 04:26:37 n0nb Exp $ * $Id: testloc.c,v 1.12 2004-01-16 21:19:03 fillods Exp $
* *
*/ */
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#include <hamlib/rotator.h> #include <hamlib/rotator.h>
@ -23,13 +24,13 @@ int main (int argc, char *argv[]) {
double distance, az, mmm, sec; double distance, az, mmm, sec;
int deg, min, retcode, loc_len, nesw = 0; int deg, min, retcode, loc_len, nesw = 0;
if (argc < 3) { if (argc < 2) {
fprintf(stderr, "Usage: %s <locator1> <precision> [<locator2>]\n", argv[0]); fprintf(stderr, "Usage: %s <locator1> <precision> [<locator2>]\n", argv[0]);
exit(1); exit(1);
} }
loc1 = argv[1]; loc1 = argv[1];
loc_len = atoi(argv[2]); loc_len = argc > 2 ? atoi(argv[2]) : strlen(loc1)/2;
loc2 = argc > 3 ? argv[3] : NULL; loc2 = argc > 3 ? argv[3] : NULL;
printf("Locator1:\t%s\n", loc1); printf("Locator1:\t%s\n", loc1);