sbase

suckless unix tools
git clone git://git.2f30.org/sbase.git
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commit f40608ef09cf5d76a6043472bd1683786d452c8e
parent 27b770c02c3e936d12d3e0606e6ebf6c68b145e6
Author: FRIGN <dev@frign.de>
Date:   Sun Feb  1 02:13:47 +0100

Finish up yes(1) by adding multiple string support

Diffstat:
README | 2+-
yes.1 | 8+++++---
yes.c | 10+++++++---
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/README b/README @@ -84,7 +84,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support, = sha512sum non-posix none wc yes none = xargs no -I, -L, -p, -s, -t, -x -= yes yes none +=* yes yes none The complement of sbase is ubase[1] which is Linux-specific and provides all the non-portable tools. Together they are intended to diff --git a/yes.1 b/yes.1 @@ -1,12 +1,14 @@ -.Dd January 30, 2015 +.Dd January 31, 2015 .Dt YES 1 .Os sbase .Sh NAME .Nm yes -.Nd output a string repeatedly +.Nd output strings repeatedly .Sh SYNOPSIS .Nm .Op Ar string ... .Sh DESCRIPTION .Nm -will repeatedly output 'y' or the strings specified. +will repeatedly write 'y' or a line with each +.Ar string +to stdout. diff --git a/yes.c b/yes.c @@ -7,18 +7,22 @@ static void usage(void) { - eprintf("usage: %s [string]\n", argv0); + eprintf("usage: %s [string ...]\n", argv0); } int main(int argc, char *argv[]) { + size_t i; + ARGBEGIN { default: usage(); } ARGEND; - for (;;) - puts(argc >= 1 ? argv[0] : "y"); + for (i = 0; ;i++, i %= argc) { + printf("%s", (argc > 0) ? argv[i] : "y"); + putchar((i == argc - 1) ? '\n' : ' '); + } return 1; /* should not reach */ }