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| author | ache <ache@FreeBSD.org> | 1999-11-04 04:16:28 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 1999-11-04 04:16:28 +0000 |
| commit | 0284c44519bdd7850a5d1d4dec0fcf24f71b24e1 (patch) | |
| tree | 06f60b8ad3061c4485404825978a40680015e710 /lib/libc/gen/getttyent.c | |
| parent | 15b0a898a000650e584768bb887d6dd01258c28d (diff) | |
| download | FreeBSD-src-0284c44519bdd7850a5d1d4dec0fcf24f71b24e1.zip FreeBSD-src-0284c44519bdd7850a5d1d4dec0fcf24f71b24e1.tar.gz | |
Add unsigned char cast to isspace arg
Diffstat (limited to 'lib/libc/gen/getttyent.c')
| -rw-r--r-- | lib/libc/gen/getttyent.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libc/gen/getttyent.c b/lib/libc/gen/getttyent.c index ac3e138..bfbe833 100644 --- a/lib/libc/gen/getttyent.c +++ b/lib/libc/gen/getttyent.c @@ -29,6 +29,8 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * $FreeBSD$ */ #if defined(LIBC_SCCS) && !defined(lint) @@ -92,13 +94,13 @@ getttyent() if (!fgets(&line[i], lbsize - i, tf)) return (NULL); } - while (isspace(*p)) + while (isspace((unsigned char)*p)) ++p; if (*p && *p != '#') break; } -#define scmp(e) !strncmp(p, e, sizeof(e) - 1) && isspace(p[sizeof(e) - 1]) +#define scmp(e) !strncmp(p, e, sizeof(e) - 1) && isspace((unsigned char)p[sizeof(e) - 1]) #define vcmp(e) !strncmp(p, e, sizeof(e) - 1) && p[sizeof(e) - 1] == '=' zapchar = 0; |
