ubase

suckless linux base utils
git clone git://git.2f30.org/ubase.git
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commit 601e4ad5f91509f84a26800a1f82042c96eea3fe
parent 0c37fe11e485aa89e2f4b51a72416700c5436f0b
Author: sin <sin@2f30.org>
Date:   Fri Aug  9 15:48:29 +0100

Add swapon(8)

No manpage yet.

Diffstat:
Makefile | 3++-
swapon.c | 41+++++++++++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile @@ -24,7 +24,8 @@ SRC += \ mkswap.c \ reboot.c \ rmmod.c \ - swapoff.c + swapoff.c \ + swapon.c endif OBJ = $(SRC:.c=.o) $(LIB) diff --git a/swapon.c b/swapon.c @@ -0,0 +1,41 @@ +/* See LICENSE file for copyright and license details. */ +#include <sys/swap.h> +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include "util.h" + +static void +usage(void) +{ + eprintf("usage: %s [-d] swapfile\n", argv0); +} + +int +main(int argc, char *argv[]) +{ + int i; + int ret = 0; + int flags = 0; + + ARGBEGIN { + case 'd': + flags |= SWAP_FLAG_DISCARD; + break; + default: + usage(); + } ARGEND; + + if (argc < 1) + usage(); + + for (i = 0; i < argc; i++) { + ret = swapon(argv[i], flags); + if (ret < 0) { + fprintf(stderr, "swapon %s: %s\n", + argv[i], strerror(errno)); + ret = 1; + } + } + return ret; +}