diff options
Diffstat (limited to 'coreutils/tail.c')
| -rw-r--r-- | coreutils/tail.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/coreutils/tail.c b/coreutils/tail.c index 8201c80a0..024441e73 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c @@ -25,6 +25,7 @@ #include <fcntl.h> #include <getopt.h> #include <string.h> +#include <ctype.h> #include <stdlib.h> #include <unistd.h> #include <sys/types.h> @@ -68,7 +69,7 @@ int tail_main(int argc, char **argv) char *s, *start, *end, buf[BUFSIZ]; int i, opt; - if (( argc >= 2 ) && ( strlen ( argv [1] ) >= 2 ) && ( argv [1][0] == '-' ) && isdigit ( argv [1][1] )) { + if (( argc >= 2 ) && ( argv [1][0] == '-' ) && isdigit ( argv [1][1] )) { count = atoi ( &argv [1][1] ); optind = 2; } |