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Fix egrep
[oweals/busybox.git]
/
util-linux
/
freeramdisk.c
diff --git
a/util-linux/freeramdisk.c
b/util-linux/freeramdisk.c
index cabe5660bf71bced636359d87a7326d396e90845..cf25fae6abb61f6d0cf27ff0a0aa29ab039c1ab3 100644
(file)
--- a/
util-linux/freeramdisk.c
+++ b/
util-linux/freeramdisk.c
@@
-23,22
+23,16
@@
#include <stdio.h>
#include <string.h>
#include <stdio.h>
#include <string.h>
-#include <linux/fs.h>
#include <sys/types.h>
#include <sys/types.h>
-#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
-#include "internal.h"
+#include <stdlib.h>
+#include "busybox.h"
-
-static const char freeramdisk_usage[] =
- "freeramdisk DEVICE\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nFrees all memory used by the specified ramdisk.\n"
-#endif
- ;
+/* From linux/fs.h */
+#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */
extern int
freeramdisk_main(int argc, char **argv)
extern int
freeramdisk_main(int argc, char **argv)
@@
-46,19
+40,19
@@
freeramdisk_main(int argc, char **argv)
int f;
if (argc != 2 || *argv[1] == '-') {
int f;
if (argc != 2 || *argv[1] == '-') {
-
usage(freeramdisk_usage
);
+
show_usage(
);
}
if ((f = open(argv[1], O_RDWR)) == -1) {
}
if ((f = open(argv[1], O_RDWR)) == -1) {
-
fatalError( "freeramdisk: cannot open %s: %s\n", argv[1], strerror(errno)
);
+
perror_msg_and_die("cannot open %s", argv[1]
);
}
if (ioctl(f, BLKFLSBUF) < 0) {
}
if (ioctl(f, BLKFLSBUF) < 0) {
-
fatalError( "freeramdisk: failed ioctl on %s: %s\n", argv[1], strerror(errno)
);
+
perror_msg_and_die("failed ioctl on %s", argv[1]
);
}
/* Don't bother closing. Exit does
* that, so we can save a few bytes */
/* close(f); */
}
/* Don't bother closing. Exit does
* that, so we can save a few bytes */
/* close(f); */
-
exit(TRUE)
;
+
return EXIT_SUCCESS
;
}
/*
}
/*