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Fixed ln, df, and removed redundant stuff from mtab.

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This commit is contained in:
Eric Andersen
1999-11-06 06:07:27 +00:00
parent bc34190694
commit 29d2e362de
10 changed files with 127 additions and 175 deletions
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33
coreutils/ln.c
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@ -27,23 +27,21 @@
#include <errno.h>
static const char ln_usage[] = "ln [-s] [-f] original-name additional-name\n"
"\n"
"\tAdd a new name that refers to the same file as \"original-name\"\n"
"\n"
"\t-s:\tUse a \"symbolic\" link, instead of a \"hard\" link.\n"
"\t-f:\tRemove existing destination files.\n";
static const char ln_usage[] = "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n"
"Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n"
"\nOptions:\n"
"\t-s\tmake symbolic links instead of hard links\n"
"\t-f\tremove existing destination files\n";
static int symlinkFlag = FALSE;
static int removeoldFlag = FALSE;
static const char *destName;
extern int ln_main(int argc, char **argv)
{
int status;
char newdestName[NAME_MAX];
static char* linkName;
if (argc < 3) {
usage (ln_usage);
@ -69,30 +67,27 @@ extern int ln_main(int argc, char **argv)
}
destName = argv[argc - 1];
linkName = argv[argc - 1];
if ((argc > 3) && !(isDirectory(destName))) {
fprintf(stderr, "%s: not a directory\n", destName);
if ((argc > 3) && !(isDirectory(linkName))) {
fprintf(stderr, "%s: not a directory\n", linkName);
exit (FALSE);
}
while (argc-- >= 2) {
strcpy(newdestName, destName);
strcat(newdestName, (*argv)+(strlen(*(++argv))));
if (removeoldFlag==TRUE ) {
status = ( unlink(newdestName) && errno != ENOENT );
status = ( unlink(linkName) && errno != ENOENT );
if ( status != 0 ) {
perror(newdestName);
perror(linkName);
exit( FALSE);
}
}
if ( symlinkFlag==TRUE)
status = symlink(*argv, newdestName);
status = symlink(*argv, linkName);
else
status = link(*argv, newdestName);
status = link(*argv, linkName);
if ( status != 0 ) {
perror(newdestName);
perror(linkName);
exit( FALSE);
}
}