diff options
Diffstat (limited to 'src/pathchk.c')
| -rw-r--r-- | src/pathchk.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/pathchk.c b/src/pathchk.c index 33b912bdb..a5f776773 100644 --- a/src/pathchk.c +++ b/src/pathchk.c @@ -88,14 +88,15 @@ #endif char *xstrdup(); -int validate_path (); void error (); -void usage (); + +static int validate_path (); +static void usage (); /* The name this program was run with. */ char *program_name; -static struct option longopts[] = +static struct option const longopts[] = { {"portability", 0, NULL, 'p'}, {NULL, 0, NULL, 0} @@ -136,7 +137,7 @@ main (argc, argv) /* Each element is nonzero if the corresponding ASCII character is in the POSIX portable character set, and zero if it is not. In addition, the entry for `/' is nonzero to simplify checking. */ -static char portable_chars[] = +static char const portable_chars[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0-15 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16-31 */ @@ -158,14 +159,14 @@ static char portable_chars[] = /* If PATH contains only portable characters, return 1, else 0. */ -int +static int portable_chars_only (path) char *path; { char *p; for (p = path; *p; ++p) - if (portable_chars[*p] == 0) + if (portable_chars[(unsigned char)*p] == 0) { error (0, 0, "path `%s' contains nonportable character `%c'", path, *p); @@ -177,7 +178,7 @@ portable_chars_only (path) /* Return 1 if PATH is a usable leading directory, 0 if not, 2 if it doesn't exist. */ -int +static int dir_ok (path) char *path; { @@ -222,7 +223,7 @@ dir_ok (path) Return 0 if all of these tests are successful, 1 if any fail. */ -int +static int validate_path (path, portability) char *path; int portability; @@ -322,7 +323,7 @@ validate_path (path, portability) return 0; } -void +static void usage () { fprintf (stderr, "\ |