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Remove some dead code

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This commit is contained in:
Justine Tunney 2023-07-03 02:47:05 -07:00
parent 168d1c157e
commit 73c0faa1b5
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GPG key ID: BE714B4575D6E328
66 changed files with 324 additions and 7705 deletions
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37
tool/build/mv.c
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@ -62,27 +62,15 @@ char linkbuf[PATH_MAX];
void Mv(char *, char *);
nullterminated() void Print(int fd, const char *s, ...) {
va_list va;
char buf[2048];
va_start(va, s);
buf[0] = 0;
do {
strlcat(buf, s, sizeof(buf));
} while ((s = va_arg(va, const char *)));
write(fd, buf, strlen(buf));
va_end(va);
}
wontreturn void Die(const char *path, const char *reason) {
Print(2, path, ": ", reason, "\n", NULL);
tinyprint(2, path, ": ", reason, "\n", NULL);
exit(1);
}
wontreturn void SysExit(const char *path, const char *func) {
wontreturn void SysDie(const char *path, const char *func) {
const char *errstr;
if (!(errstr = _strerdoc(errno))) errstr = "EUNKNOWN";
Print(2, path, ": ", func, "() failed with ", errstr, "\n", NULL);
tinyprint(2, path, ": ", func, ": ", errstr, "\n", NULL);
exit(1);
}
@ -108,7 +96,7 @@ bool IsSymlink(const char *path) {
}
wontreturn void PrintUsage(int rc, int fd) {
Print(fd, "usage: ", prog, USAGE, NULL);
tinyprint(fd, "usage: ", prog, USAGE, NULL);
exit(rc);
}
@ -161,7 +149,7 @@ char *Join(const char *a, const char *b) {
n = strlen(a);
m = strlen(b);
if (n + 1 + m + 1 > sizeof(dstfile)) {
Print(2, "error: mv: path too long\n", NULL);
tinyprint(2, "error: mv: path too long\n", NULL);
exit(1);
}
stpcpy(stpcpy(stpcpy(dstfile, a), "/"), b);
@ -192,7 +180,7 @@ void Mv(char *src, char *dst) {
strcpy(srcdir, "");
}
if (nftw(src, Visit, 20, 0) == -1) {
SysExit(src, "nftw");
SysDie(src, "nftw");
}
return;
}
@ -200,30 +188,31 @@ void Mv(char *src, char *dst) {
dst = Join(dst, basename(src));
}
if (!force && access(dst, W_OK) == -1 && errno != ENOENT) {
SysExit(dst, "access");
SysDie(dst, "access");
}
strcpy(mkbuf, dst);
if (makedirs((d = dirname(mkbuf)), 0755) == -1) {
SysExit(d, "makedirs");
SysDie(d, "makedirs");
}
if (IsSymlink(src)) {
if ((rc = readlink(src, linkbuf, sizeof(linkbuf) - 1)) == -1) {
SysExit(src, "readlink");
SysDie(src, "readlink");
}
linkbuf[rc] = 0;
if (symlink(linkbuf, dst)) {
SysExit(dst, "symlink");
SysDie(dst, "symlink");
}
} else {
if (rename(src, dst)) {
SysExit(src, "rename");
SysDie(src, "rename");
}
}
}
int main(int argc, char *argv[]) {
int i;
prog = argc > 0 ? argv[0] : "mv.com";
prog = argv[0];
if (!prog) prog = "mv";
GetOpts(argc, argv);
if (argc - optind < 2) PrintUsage(1, 2);
for (i = optind; i < argc - 1; ++i) {