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More doc updates for BusyBox, with fixes to apps for bugs revealed

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while trying to write docs . :-)
 -Erik
This commit is contained in:
Erik Andersen
2000-04-13 18:49:43 +00:00
parent b4f8606c05
commit 9cf3bfa7c1
30 changed files with 680 additions and 1658 deletions
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8
util-linux/freeramdisk.c
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@@ -34,7 +34,7 @@
static const char freeramdisk_usage[] =
"freeramdisk DEVICE\n\n"
"Frees all memory used by the specified ramdisk.\n";
"Free all memory used by the specified ramdisk.\n";
extern int
freeramdisk_main(int argc, char **argv)
@@ -42,7 +42,7 @@ freeramdisk_main(int argc, char **argv)
char rname[256] = "/dev/ram";
int f;
if (argc > 2 || ( argv[1] && *argv[1] == '-')) {
if (argc < 2 || ( argv[1] && *argv[1] == '-')) {
usage(freeramdisk_usage);
}
@@ -50,10 +50,10 @@ freeramdisk_main(int argc, char **argv)
strcpy(rname, argv[1]);
if ((f = open(rname, O_RDWR)) == -1) {
fatalError( "freeramdisk: cannot open %s: %s", rname, strerror(errno));
fatalError( "freeramdisk: cannot open %s: %s\n", rname, strerror(errno));
}
if (ioctl(f, BLKFLSBUF) < 0) {
fatalError( "freeramdisk: failed ioctl on %s: %s", rname, strerror(errno));
fatalError( "freeramdisk: failed ioctl on %s: %s\n", rname, strerror(errno));
}
/* Don't bother closing. Exit does
* that, so we can save a few bytes */