[unix-history] / usr / src / libF77 / getarg_.c

/*
 * subroutine getarg(k, c)
 * returns the kth unix command argument in fortran character
 * variable argument c
*/

getarg_(n, s, ls)
long int *n;
char *s;
long int ls;
{
extern int xargc;
extern char **xargv;
char *t;
int i;

if(*n>0 && *n<xargc)
	t = xargv[*n];
else
	t = "";
for(i = 0; i<ls && *t!='\0' ; ++i)
	*s++ = *t++;
for( ; i<ls ; ++i)
	*s++ = ' ';
}
Commit	Line	Data
0628c3c2 TL	1	/*
	2	* subroutine getarg(k, c)
	3	* returns the kth unix command argument in fortran character
	4	* variable argument c
	5	*/
	6
	7	getarg_(n, s, ls)
	8	long int *n;
	9	char *s;
	10	long int ls;
	11	{
	12	extern int xargc;
	13	extern char **xargv;
	14	char *t;
	15	int i;
	16
	17	if(n>0 && n<xargc)
	18	t = xargv[*n];
	19	else
	20	t = "";
	21	for(i = 0; i<ls && *t!='\0' ; ++i)
	22	s++ = t++;
	23	for( ; i<ls ; ++i)
	24	*s++ = ' ';
	25	}