sbase

suckless unix tools
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commit d6aff89bbb0ff229351ba76d85bd6728bc8f366b
parent d583d12300a8990715824857400aaa7f66699333
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Mon Mar 30 21:24:46 +0200

tail: allow tail -n 0 or tail -0

fix a crash, but allow this option.

Diffstat:
tail.c | 3+++
tr.c | 1-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tail.c b/tail.c @@ -106,6 +106,9 @@ main(int argc, char *argv[]) usage(); } ARGEND; + if (!num) + return 0; + if (!argc) tail(stdin, "<stdin>"); else { diff --git a/tr.c b/tr.c @@ -39,7 +39,6 @@ static struct range *set2 = NULL; static size_t set2ranges = 0; static int (*set2check)(Rune) = NULL; - static size_t rangelen(struct range r) {