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-rw-r--r--busybox.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/busybox.c b/busybox.c
index 9986af3..c36bc26 100644
--- a/busybox.c
+++ b/busybox.c
@@ -195,6 +195,7 @@ int main(int argc, char **argv)
int busybox_main(int argc, char **argv)
{
+ int col=0;
argc--;
argv++;
@@ -208,18 +209,19 @@ int busybox_main(int argc, char **argv)
fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n",
BB_VER, BB_BT);
fprintf(stderr, "Usage: busybox [function] [arguments]...\n");
+ fprintf(stderr, "or\nUsage: [function] [arguments]...\n");
fprintf(stderr,
"\n\tMost people will create a symlink to busybox for each\n"
"\tfunction name, and busybox will act like whatever you invoke it as.\n");
fprintf(stderr, "\nCurrently defined functions:\n");
- if (a->name != 0) {
- fprintf(stderr, "%s", a->name);
- a++;
- }
while (a->name != 0) {
- fprintf(stderr, ", %s", a->name);
+ col+=fprintf(stderr, "%s%s", ((col==0)? "\t":", "), a->name);
a++;
+ if (col>60) {
+ fprintf(stderr, ",\n");
+ col=0;
+ }
}
fprintf(stderr, "\n\n");
exit(-1);