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authorsandman <sandman@69ca8d6d-28ef-0310-b511-8ec308f3f277>2002-05-27 22:24:53 +0000
committersandman <sandman@69ca8d6d-28ef-0310-b511-8ec308f3f277>2002-05-27 22:24:53 +0000
commit47122978603b0879fcae3b8af13b8bdfac1e1de4 (patch)
treec2296e39db1a62fc8d59cf9a64a2f46950b4b63b /coreutils/head.c
parent2240bede1b1640f3181c68b61fb557b15c396b9f (diff)
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Added include for isdigit(); simplified -<num> detection
git-svn-id: svn://busybox.net/trunk/busybox@4810 69ca8d6d-28ef-0310-b511-8ec308f3f277
Diffstat (limited to 'coreutils/head.c')
-rw-r--r--coreutils/head.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/coreutils/head.c b/coreutils/head.c
index c5c11fc7b..ad21e1b95 100644
--- a/coreutils/head.c
+++ b/coreutils/head.c
@@ -25,6 +25,7 @@
25#include <getopt.h> 25#include <getopt.h>
26#include <stdlib.h> 26#include <stdlib.h>
27#include <string.h> 27#include <string.h>
28#include <ctype.h>
28#include "busybox.h" 29#include "busybox.h"
29 30
30static int head(int len, FILE *fp) 31static int head(int len, FILE *fp)
@@ -47,7 +48,7 @@ int head_main(int argc, char **argv)
47 FILE *fp; 48 FILE *fp;
48 int need_headers, opt, len = 10, status = EXIT_SUCCESS; 49 int need_headers, opt, len = 10, status = EXIT_SUCCESS;
49 50
50 if (( argc >= 2 ) && ( strlen ( argv [1] ) >= 2 ) && ( argv [1][0] == '-' ) && isdigit ( argv [1][1] )) { 51 if (( argc >= 2 ) && ( argv [1][0] == '-' ) && isdigit ( argv [1][1] )) {
51 len = atoi ( &argv [1][1] ); 52 len = atoi ( &argv [1][1] );
52 optind = 2; 53 optind = 2;
53 } 54 }