[unix-history] / usr / src / usr.bin / f77 / libU77 / chdir_.c

/*
char id_chdir[] = "@(#)chdir_.c	1.3";
 *
 * change default directory
 *
 * calling sequence:
 *	integer chdir
 *	ierror = chdir(dirname)
 * where:
 *	ierror will receive a returned status (0 == OK)
 *	dirname is the directory name
 */

#include "../libI77/f_errno.h"
#include <sys/param.h>
#ifndef	MAXPATHLEN
#define MAXPATHLEN	128
#endif

long chdir_(dname, dnamlen)
char *dname;
long dnamlen;
{
	char buf[MAXPATHLEN];

	if (dnamlen >= sizeof buf)
		return((long)(errno=F_ERARG));
	g_char(dname, dnamlen, buf);
	if (chdir(buf) != 0)
		return((long)errno);
	return(0L);
}
Commit	Line	Data
a9bc1243	1	/*
4c94c20c	2	char id_chdir[] = "@(#)chdir_.c 1.3";
a9bc1243 DW	3	*
	4	* change default directory
	5	*
	6	* calling sequence:
	7	* integer chdir
	8	* ierror = chdir(dirname)
	9	* where:
	10	* ierror will receive a returned status (0 == OK)
	11	* dirname is the directory name
	12	*/
	13
	14	#include "../libI77/f_errno.h"
4c94c20c DW	15	#include <sys/param.h>
	16	#ifndef MAXPATHLEN
	17	#define MAXPATHLEN 128
	18	#endif
a9bc1243 DW	19
	20	long chdir_(dname, dnamlen)
	21	char *dname;
	22	long dnamlen;
	23	{
4c94c20c	24	char buf[MAXPATHLEN];
a9bc1243	25
e5366c12	26	if (dnamlen >= sizeof buf)
a9bc1243	27	return((long)(errno=F_ERARG));
e5366c12	28	g_char(dname, dnamlen, buf);
a9bc1243 DW	29	if (chdir(buf) != 0)
	30	return((long)errno);
	31	return(0L);
	32	}