aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--coreutils/fold.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/coreutils/fold.c b/coreutils/fold.c
index 53ef44681..85b15f4d8 100644
--- a/coreutils/fold.c
+++ b/coreutils/fold.c
@@ -18,7 +18,6 @@
#include <unistd.h>
#include "busybox.h"
-/* If nonzero, count bytes, not column positions. */
static unsigned long flags;
#define FLAG_COUNT_BYTES 1
#define FLAG_BREAK_SPACES 2
@@ -58,16 +57,11 @@ extern int fold_main(int argc, char **argv)
for (i = 1; i < argc; i++) {
char const *a = argv[i];
- if (a[0] == '-') {
- if (a[1] == '-' && !a[2])
+ if (*a++ == '-') {
+ if (*a == '-' && !a[1])
break;
- if (isdigit(a[1])) {
- char *s = xmalloc(strlen(a) + 2);
-
- s[0] = '-';
- s[1] = 'w';
- strcpy(s + 2, a + 1);
- argv[i] = s;
+ if (isdigit(*a)) {
+ argv[i] = bb_xasprintf("-w%s", a);
}
}
}