SCCS-vsn: bin/chmod/chmod.c 5.20
#endif /* not lint */
#ifndef lint
#endif /* not lint */
#ifndef lint
-static char sccsid[] = "@(#)chmod.c 5.19 (Berkeley) %G%";
+static char sccsid[] = "@(#)chmod.c 5.20 (Berkeley) %G%";
#endif /* not lint */
#include <sys/types.h>
#include <sys/stat.h>
#endif /* not lint */
#include <sys/types.h>
#include <sys/stat.h>
+void err __P((const char *, ...));
+void error __P((char *));
+void usage __P((void));
+
+int
main(argc, argv)
int argc;
main(argc, argv)
int argc;
register FTS *fts;
register FTSENT *p;
register int oct, omode;
register FTS *fts;
register FTSENT *p;
register int oct, omode;
- register char *mode;
- mode_t *set, *setmode();
fflag = rflag = 0;
while ((ch = getopt(argc, argv, "Rfrwx")) != EOF)
fflag = rflag = 0;
while ((ch = getopt(argc, argv, "Rfrwx")) != EOF)
mode = *argv;
if (*mode >= '0' && *mode <= '7') {
mode = *argv;
if (*mode >= '0' && *mode <= '7') {
- omode = (int)strtol(mode, (char **)NULL, 8);
+ omode = (int)strtol(mode, &ep, 8);
+ if (omode < 0 || *ep)
+ err("invalid file mode: %s", mode);
- if (!(set = setmode(mode))) {
- (void)fprintf(stderr, "chmod: invalid file mode.\n");
- exit(1);
- }
+ if (!(set = setmode(mode)))
+ err("invalid file mode: %s", mode);
oct = 0;
}
retval = 0;
if (rflag) {
oct = 0;
}
retval = 0;
if (rflag) {
- if (!(fts = fts_open(++argv,
- oct ? FTS_NOSTAT|FTS_PHYSICAL : FTS_PHYSICAL, 0))) {
- (void)fprintf(stderr, "chmod: %s.\n", strerror(errno));
- exit(1);
- }
+ if ((fts = fts_open(++argv,
+ oct ? FTS_NOSTAT|FTS_PHYSICAL : FTS_PHYSICAL, 0)) == NULL)
+ err("%s", strerror(errno));
while (p = fts_read(fts))
switch(p->fts_info) {
case FTS_D:
while (p = fts_read(fts))
switch(p->fts_info) {
case FTS_D:
case FTS_DNR:
case FTS_ERR:
case FTS_NS:
case FTS_DNR:
case FTS_ERR:
case FTS_NS:
- (void)fprintf(stderr, "chmod: %s: %s.\n",
- p->fts_path, strerror(errno));
- exit(1);
+ err("%s: %s", p->fts_path, strerror(errno));
default:
if (chmod(p->fts_accpath, oct ? omode :
getmode(set, p->fts_statb.st_mode)) &&
default:
if (chmod(p->fts_accpath, oct ? omode :
getmode(set, p->fts_statb.st_mode)) &&
error(name)
char *name;
{
error(name)
char *name;
{
- (void)fprintf(stderr, "chmod: %s: %s.\n", name, strerror(errno));
+ (void)fprintf(stderr, "chmod: %s: %s\n", name, strerror(errno));
- (void)fprintf(stderr, "chmod: chmod [-R] mode file ...\n");
+ (void)fprintf(stderr, "usage: chmod [-R] mode file ...\n");
+ exit(1);
+}
+
+#if __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+void
+#if __STDC__
+err(const char *fmt, ...)
+#else
+err(fmt, va_alist)
+ char *fmt;
+ va_dcl
+#endif
+{
+ va_list ap;
+#if __STDC__
+ va_start(ap, fmt);
+#else
+ va_start(ap);
+#endif
+ (void)fprintf(stderr, "chmod: ");
+ (void)vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ (void)fprintf(stderr, "\n");