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authorEric Andersen <andersen@codepoet.org>2001-02-15 20:12:05 +0000
committerEric Andersen <andersen@codepoet.org>2001-02-15 20:12:05 +0000
commitd69d2da165d46f8ba237fe1a3080ee05fe9c5319 (patch)
tree6f4c87cd7e6929f4d0d310e3132878bf4b847bd9 /coreutils
parentb50d707633df4857aa3ade51611edaef2792a61b (diff)
downloadbusybox-d69d2da165d46f8ba237fe1a3080ee05fe9c5319.tar.gz
use perror_msg instead of perror to print the applet name.
-Erik
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/ln.c49
1 files changed, 31 insertions, 18 deletions
diff --git a/coreutils/ln.c b/coreutils/ln.c
index 9dc7f5d8c..e35bf7a03 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -41,42 +41,47 @@ static const int LN_NODEREFERENCE = 4;
* linkDestName is where the link points to,
* linkSrcName is the name of the link to be created.
*/
-static int fs_link(const char *link_DestName, const char *link_SrcName, const int flag)
+static int fs_link(const char *link_destname, const char *link_srcname,
+ const int flag)
{
int status;
- int srcIsDir;
- char *srcName;
+ int src_is_dir;
+ char *src_name;
- if (link_DestName==NULL)
+ if (link_destname==NULL)
return(FALSE);
- srcName = (char *) malloc(strlen(link_SrcName)+strlen(link_DestName)+1);
+ src_name = (char *) xmalloc(strlen(link_srcname)+strlen(link_destname)+1);
- if (link_SrcName==NULL)
- strcpy(srcName, link_DestName);
+ if (link_srcname==NULL)
+ strcpy(src_name, link_destname);
else
- strcpy(srcName, link_SrcName);
+ strcpy(src_name, link_srcname);
if (flag&LN_NODEREFERENCE)
- srcIsDir = is_directory(srcName, TRUE, NULL);
+ src_is_dir = is_directory(src_name, TRUE, NULL);
else
- srcIsDir = is_directory(srcName, FALSE, NULL);
+ src_is_dir = is_directory(src_name, FALSE, NULL);
- if ((srcIsDir==TRUE)&&((flag&LN_NODEREFERENCE)==0)) {
- strcat(srcName, "/");
- strcat(srcName, link_DestName);
+ if ((src_is_dir==TRUE)&&((flag&LN_NODEREFERENCE)==0)) {
+ char* srcdir_name;
+
+ srcdir_name = xstrdup(link_destname);
+ strcat(src_name, "/");
+ strcat(src_name, get_last_path_component(srcdir_name));
+ free(srcdir_name);
}
if (flag&LN_FORCE)
- unlink(srcName);
+ unlink(src_name);
if (flag&LN_SYMLINK)
- status = symlink(link_DestName, srcName);
+ status = symlink(link_destname, src_name);
else
- status = link(link_DestName, srcName);
+ status = link(link_destname, src_name);
if (status != 0) {
- perror(srcName);
+ perror_msg(src_name);
return(FALSE);
}
return(TRUE);
@@ -104,12 +109,20 @@ extern int ln_main(int argc, char **argv)
show_usage();
}
}
+ if (optind > (argc-1)) {
+ show_usage();
+ }
+ if (optind == (argc-1)) {
+ if (fs_link(argv[optind],
+ get_last_path_component(argv[optind]), flag)==FALSE)
+ status = EXIT_FAILURE;
+ }
while(optind<(argc-1)) {
if (fs_link(argv[optind], argv[argc-1], flag)==FALSE)
status = EXIT_FAILURE;
optind++;
}
- return(status);
+ exit(status);
}
/*