diff options
| -rw-r--r-- | bin/hostname/hostname.c | 7 | ||||
| -rw-r--r-- | bin/ln/ln.c | 1 | ||||
| -rw-r--r-- | bin/mkdir/mkdir.c | 8 |
3 files changed, 10 insertions, 6 deletions
diff --git a/bin/hostname/hostname.c b/bin/hostname/hostname.c index 23171d6..7700bdd 100644 --- a/bin/hostname/hostname.c +++ b/bin/hostname/hostname.c @@ -83,8 +83,11 @@ main(int argc, char *argv[]) } else { if (gethostname(hostname, (int)sizeof(hostname))) err(1, "gethostname"); - if (sflag && (p = strchr(hostname, '.'))) - *p = '\0'; + if (sflag) { + p = strchr(hostname, '.'); + if (p != NULL) + *p = '\0'; + } (void)printf("%s\n", hostname); } exit(0); diff --git a/bin/ln/ln.c b/bin/ln/ln.c index c3ce1d0..8cd33dc 100644 --- a/bin/ln/ln.c +++ b/bin/ln/ln.c @@ -131,6 +131,7 @@ main(int argc, char *argv[]) exit(linkit(argv[0], ".", 1)); case 2: /* ln target source */ exit(linkit(argv[0], argv[1], 0)); + default: } /* ln target1 target2 directory */ sourcedir = argv[argc - 1]; diff --git a/bin/mkdir/mkdir.c b/bin/mkdir/mkdir.c index bc06ff9..17e7ccf 100644 --- a/bin/mkdir/mkdir.c +++ b/bin/mkdir/mkdir.c @@ -57,16 +57,16 @@ static const char rcsid[] = #include <sysexits.h> #include <unistd.h> -int build(char *, mode_t); -void usage(void); +static int build(char *, mode_t); +static void usage(void); int vflag; int main(int argc, char *argv[]) { - int ch, exitval, success, omode, pflag; - mode_t *set = (mode_t *)NULL; + int ch, exitval, success, pflag; + mode_t omode, *set = (mode_t *)NULL; char *mode; omode = pflag = 0; |
