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-rw-r--r--third_party/git/usage.c295
1 files changed, 0 insertions, 295 deletions
diff --git a/third_party/git/usage.c b/third_party/git/usage.c
deleted file mode 100644
index 2fdb20086b..0000000000
--- a/third_party/git/usage.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "git-compat-util.h"
-#include "cache.h"
-
-void vreportf(const char *prefix, const char *err, va_list params)
-{
-	char msg[4096];
-	char *p;
-
-	vsnprintf(msg, sizeof(msg), err, params);
-	for (p = msg; *p; p++) {
-		if (iscntrl(*p) && *p != '\t' && *p != '\n')
-			*p = '?';
-	}
-	fprintf(stderr, "%s%s\n", prefix, msg);
-}
-
-static NORETURN void usage_builtin(const char *err, va_list params)
-{
-	vreportf("usage: ", err, params);
-
-	/*
-	 * When we detect a usage error *before* the command dispatch in
-	 * cmd_main(), we don't know what verb to report.  Force it to this
-	 * to facilitate post-processing.
-	 */
-	trace2_cmd_name("_usage_");
-
-	/*
-	 * Currently, the (err, params) are usually just the static usage
-	 * string which isn't very useful here.  Usually, the call site
-	 * manually calls fprintf(stderr,...) with the actual detailed
-	 * syntax error before calling usage().
-	 *
-	 * TODO It would be nice to update the call sites to pass both
-	 * the static usage string and the detailed error message.
-	 */
-
-	exit(129);
-}
-
-static NORETURN void die_builtin(const char *err, va_list params)
-{
-	/*
-	 * We call this trace2 function first and expect it to va_copy 'params'
-	 * before using it (because an 'ap' can only be walked once).
-	 */
-	trace2_cmd_error_va(err, params);
-
-	vreportf("fatal: ", err, params);
-
-	exit(128);
-}
-
-static void error_builtin(const char *err, va_list params)
-{
-	/*
-	 * We call this trace2 function first and expect it to va_copy 'params'
-	 * before using it (because an 'ap' can only be walked once).
-	 */
-	trace2_cmd_error_va(err, params);
-
-	vreportf("error: ", err, params);
-}
-
-static void warn_builtin(const char *warn, va_list params)
-{
-	vreportf("warning: ", warn, params);
-}
-
-static int die_is_recursing_builtin(void)
-{
-	static int dying;
-	/*
-	 * Just an arbitrary number X where "a < x < b" where "a" is
-	 * "maximum number of pthreads we'll ever plausibly spawn" and
-	 * "b" is "something less than Inf", since the point is to
-	 * prevent infinite recursion.
-	 */
-	static const int recursion_limit = 1024;
-
-	dying++;
-	if (dying > recursion_limit) {
-		return 1;
-	} else if (dying == 2) {
-		warning("die() called many times. Recursion error or racy threaded death!");
-		return 0;
-	} else {
-		return 0;
-	}
-}
-
-/* If we are in a dlopen()ed .so write to a global variable would segfault
- * (ugh), so keep things static. */
-static NORETURN_PTR void (*usage_routine)(const char *err, va_list params) = usage_builtin;
-static NORETURN_PTR void (*die_routine)(const char *err, va_list params) = die_builtin;
-static void (*error_routine)(const char *err, va_list params) = error_builtin;
-static void (*warn_routine)(const char *err, va_list params) = warn_builtin;
-static int (*die_is_recursing)(void) = die_is_recursing_builtin;
-
-void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params))
-{
-	die_routine = routine;
-}
-
-void set_error_routine(void (*routine)(const char *err, va_list params))
-{
-	error_routine = routine;
-}
-
-void (*get_error_routine(void))(const char *err, va_list params)
-{
-	return error_routine;
-}
-
-void set_warn_routine(void (*routine)(const char *warn, va_list params))
-{
-	warn_routine = routine;
-}
-
-void (*get_warn_routine(void))(const char *warn, va_list params)
-{
-	return warn_routine;
-}
-
-void set_die_is_recursing_routine(int (*routine)(void))
-{
-	die_is_recursing = routine;
-}
-
-void NORETURN usagef(const char *err, ...)
-{
-	va_list params;
-
-	va_start(params, err);
-	usage_routine(err, params);
-	va_end(params);
-}
-
-void NORETURN usage(const char *err)
-{
-	usagef("%s", err);
-}
-
-void NORETURN die(const char *err, ...)
-{
-	va_list params;
-
-	if (die_is_recursing()) {
-		fputs("fatal: recursion detected in die handler\n", stderr);
-		exit(128);
-	}
-
-	va_start(params, err);
-	die_routine(err, params);
-	va_end(params);
-}
-
-static const char *fmt_with_err(char *buf, int n, const char *fmt)
-{
-	char str_error[256], *err;
-	int i, j;
-
-	err = strerror(errno);
-	for (i = j = 0; err[i] && j < sizeof(str_error) - 1; ) {
-		if ((str_error[j++] = err[i++]) != '%')
-			continue;
-		if (j < sizeof(str_error) - 1) {
-			str_error[j++] = '%';
-		} else {
-			/* No room to double the '%', so we overwrite it with
-			 * '\0' below */
-			j--;
-			break;
-		}
-	}
-	str_error[j] = 0;
-	/* Truncation is acceptable here */
-	snprintf(buf, n, "%s: %s", fmt, str_error);
-	return buf;
-}
-
-void NORETURN die_errno(const char *fmt, ...)
-{
-	char buf[1024];
-	va_list params;
-
-	if (die_is_recursing()) {
-		fputs("fatal: recursion detected in die_errno handler\n",
-			stderr);
-		exit(128);
-	}
-
-	va_start(params, fmt);
-	die_routine(fmt_with_err(buf, sizeof(buf), fmt), params);
-	va_end(params);
-}
-
-#undef error_errno
-int error_errno(const char *fmt, ...)
-{
-	char buf[1024];
-	va_list params;
-
-	va_start(params, fmt);
-	error_routine(fmt_with_err(buf, sizeof(buf), fmt), params);
-	va_end(params);
-	return -1;
-}
-
-#undef error
-int error(const char *err, ...)
-{
-	va_list params;
-
-	va_start(params, err);
-	error_routine(err, params);
-	va_end(params);
-	return -1;
-}
-
-void warning_errno(const char *warn, ...)
-{
-	char buf[1024];
-	va_list params;
-
-	va_start(params, warn);
-	warn_routine(fmt_with_err(buf, sizeof(buf), warn), params);
-	va_end(params);
-}
-
-void warning(const char *warn, ...)
-{
-	va_list params;
-
-	va_start(params, warn);
-	warn_routine(warn, params);
-	va_end(params);
-}
-
-/* Only set this, ever, from t/helper/, when verifying that bugs are caught. */
-int BUG_exit_code;
-
-static NORETURN void BUG_vfl(const char *file, int line, const char *fmt, va_list params)
-{
-	char prefix[256];
-
-	/* truncation via snprintf is OK here */
-	if (file)
-		snprintf(prefix, sizeof(prefix), "BUG: %s:%d: ", file, line);
-	else
-		snprintf(prefix, sizeof(prefix), "BUG: ");
-
-	vreportf(prefix, fmt, params);
-	if (BUG_exit_code)
-		exit(BUG_exit_code);
-	abort();
-}
-
-#ifdef HAVE_VARIADIC_MACROS
-NORETURN void BUG_fl(const char *file, int line, const char *fmt, ...)
-{
-	va_list ap;
-	va_start(ap, fmt);
-	BUG_vfl(file, line, fmt, ap);
-	va_end(ap);
-}
-#else
-NORETURN void BUG(const char *fmt, ...)
-{
-	va_list ap;
-	va_start(ap, fmt);
-	BUG_vfl(NULL, 0, fmt, ap);
-	va_end(ap);
-}
-#endif
-
-#ifdef SUPPRESS_ANNOTATED_LEAKS
-void unleak_memory(const void *ptr, size_t len)
-{
-	static struct suppressed_leak_root {
-		struct suppressed_leak_root *next;
-		char data[FLEX_ARRAY];
-	} *suppressed_leaks;
-	struct suppressed_leak_root *root;
-
-	FLEX_ALLOC_MEM(root, data, ptr, len);
-	root->next = suppressed_leaks;
-	suppressed_leaks = root;
-}
-#endif