[unix-history] / usr / src / sys / conf / touch.c

#include <sys/types.h>
#include <sys/stat.h>
main(argc, argv)
	int argc;
	char **argv;
{

	argc--, argv++;
	while (argc > 0) {
		struct stat stb; int c, f;
		if (stat(*argv, &stb) < 0)
			goto bad;
		if (chmod(*argv, stb.st_mode | 0200) < 0)
			goto bad;
		f = open(*argv, 2);
		if (f < 0)
			goto bad;
		lseek(f, 0, 0);
		read(f, &c, 1);
		lseek(f, 0, 0);
		write(f, &c, 1);
		close(f);
		chmod(*argv, stb.st_mode);
		argc--, argv++;
		continue;
bad:
		perror(*argv);
		argc--, argv++;
		continue;
	}
}
Commit	Line	Data
58f185b8 C	1	#include <sys/types.h>
	2	#include <sys/stat.h>
	3	main(argc, argv)
	4	int argc;
	5	char **argv;
	6	{
	7
	8	argc--, argv++;
	9	while (argc > 0) {
	10	struct stat stb; int c, f;
	11	if (stat(*argv, &stb) < 0)
	12	goto bad;
	13	if (chmod(*argv, stb.st_mode \| 0200) < 0)
	14	goto bad;
	15	f = open(*argv, 2);
	16	if (f < 0)
	17	goto bad;
	18	lseek(f, 0, 0);
	19	read(f, &c, 1);
	20	lseek(f, 0, 0);
	21	write(f, &c, 1);
	22	close(f);
	23	chmod(*argv, stb.st_mode);
	24	argc--, argv++;
	25	continue;
	26	bad:
	27	perror(*argv);
	28	argc--, argv++;
	29	continue;
	30	}
	31	}