diff options
Diffstat (limited to 'bin/pwd/pwd.c')
| -rw-r--r-- | bin/pwd/pwd.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/bin/pwd/pwd.c b/bin/pwd/pwd.c index db5f2f3..76524c7 100644 --- a/bin/pwd/pwd.c +++ b/bin/pwd/pwd.c @@ -61,18 +61,18 @@ void usage(void); int main(int argc, char *argv[]) { - int Lflag, Pflag; + int physical; int ch; char *p; - Lflag = Pflag = 0; + physical = 0; while ((ch = getopt(argc, argv, "LP")) != -1) switch (ch) { case 'L': - Lflag = 1; + physical = 0; break; case 'P': - Pflag = 1; + physical = 1; break; case '?': default: @@ -81,13 +81,18 @@ main(int argc, char *argv[]) argc -= optind; argv += optind; - if (argc != 0 || (Lflag && Pflag)) + if (argc != 0) usage(); - p = Lflag ? getcwd_logical() : getcwd(NULL, 0); - if (p == NULL) + /* + * If we're trying to find the logical current directory and that + * fails, behave as if -P was specified. + */ + if ((!physical && (p = getcwd_logical()) != NULL) || + (p = getcwd(NULL, 0)) != NULL) + printf("%s\n", p); + else err(1, "."); - (void)printf("%s\n", p); exit(0); } @@ -96,7 +101,7 @@ void usage(void) { - (void)fprintf(stderr, "usage: pwd [-L | -P]\n"); + (void)fprintf(stderr, "usage: pwd [-LP]\n"); exit(1); } |
