1 files changed, 0 insertions, 209 deletions
diff --git a/tools/perf/util/exec_cmd.c b/tools/perf/util/exec_cmd.c
deleted file mode 100644
index e7f9ed7943e3..000000000000
--- a/tools/perf/util/exec_cmd.c
+++ /dev/null
@@ -1,209 +0,0 @@
-#include <linux/compiler.h>
-#include <linux/string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "subcmd-util.h"
-#include "exec_cmd.h"
-#include "subcmd-config.h"
-
-#define MAX_ARGS	32
-#define PATH_MAX	4096
-
-static const char *argv_exec_path;
-static const char *argv0_path;
-
-void exec_cmd_init(const char *exec_name, const char *prefix,
-		   const char *exec_path, const char *exec_path_env)
-{
-	subcmd_config.exec_name		= exec_name;
-	subcmd_config.prefix		= prefix;
-	subcmd_config.exec_path		= exec_path;
-	subcmd_config.exec_path_env	= exec_path_env;
-}
-
-#define is_dir_sep(c) ((c) == '/')
-
-static int is_absolute_path(const char *path)
-{
-	return path[0] == '/';
-}
-
-static const char *get_pwd_cwd(void)
-{
-	static char cwd[PATH_MAX + 1];
-	char *pwd;
-	struct stat cwd_stat, pwd_stat;
-	if (getcwd(cwd, PATH_MAX) == NULL)
-		return NULL;
-	pwd = getenv("PWD");
-	if (pwd && strcmp(pwd, cwd)) {
-		stat(cwd, &cwd_stat);
-		if (!stat(pwd, &pwd_stat) &&
-		    pwd_stat.st_dev == cwd_stat.st_dev &&
-		    pwd_stat.st_ino == cwd_stat.st_ino) {
-			strlcpy(cwd, pwd, PATH_MAX);
-		}
-	}
-	return cwd;
-}
-
-static const char *make_nonrelative_path(const char *path)
-{
-	static char buf[PATH_MAX + 1];
-
-	if (is_absolute_path(path)) {
-		if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
-			die("Too long path: %.*s", 60, path);
-	} else {
-		const char *cwd = get_pwd_cwd();
-		if (!cwd)
-			die("Cannot determine the current working directory");
-		if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX)
-			die("Too long path: %.*s", 60, path);
-	}
-	return buf;
-}
-
-char *system_path(const char *path)
-{
-	char *buf = NULL;
-
-	if (is_absolute_path(path))
-		return strdup(path);
-
-	astrcatf(&buf, "%s/%s", subcmd_config.prefix, path);
-
-	return buf;
-}
-
-const char *extract_argv0_path(const char *argv0)
-{
-	const char *slash;
-
-	if (!argv0 || !*argv0)
-		return NULL;
-	slash = argv0 + strlen(argv0);
-
-	while (argv0 <= slash && !is_dir_sep(*slash))
-		slash--;
-
-	if (slash >= argv0) {
-		argv0_path = strndup(argv0, slash - argv0);
-		return argv0_path ? slash + 1 : NULL;
-	}
-
-	return argv0;
-}
-
-void set_argv_exec_path(const char *exec_path)
-{
-	argv_exec_path = exec_path;
-	/*
-	 * Propagate this setting to external programs.
-	 */
-	setenv(subcmd_config.exec_path_env, exec_path, 1);
-}
-
-
-/* Returns the highest-priority location to look for subprograms. */
-char *get_argv_exec_path(void)
-{
-	char *env;
-
-	if (argv_exec_path)
-		return strdup(argv_exec_path);
-
-	env = getenv(subcmd_config.exec_path_env);
-	if (env && *env)
-		return strdup(env);
-
-	return system_path(subcmd_config.exec_path);
-}
-
-static void add_path(char **out, const char *path)
-{
-	if (path && *path) {
-		if (is_absolute_path(path))
-			astrcat(out, path);
-		else
-			astrcat(out, make_nonrelative_path(path));
-
-		astrcat(out, ":");
-	}
-}
-
-void setup_path(void)
-{
-	const char *old_path = getenv("PATH");
-	char *new_path = NULL;
-	char *tmp = get_argv_exec_path();
-
-	add_path(&new_path, tmp);
-	add_path(&new_path, argv0_path);
-	free(tmp);
-
-	if (old_path)
-		astrcat(&new_path, old_path);
-	else
-		astrcat(&new_path, "/usr/local/bin:/usr/bin:/bin");
-
-	setenv("PATH", new_path, 1);
-
-	free(new_path);
-}
-
-static const char **prepare_exec_cmd(const char **argv)
-{
-	int argc;
-	const char **nargv;
-
-	for (argc = 0; argv[argc]; argc++)
-		; /* just counting */
-	nargv = malloc(sizeof(*nargv) * (argc + 2));
-
-	nargv[0] = subcmd_config.exec_name;
-	for (argc = 0; argv[argc]; argc++)
-		nargv[argc + 1] = argv[argc];
-	nargv[argc + 1] = NULL;
-	return nargv;
-}
-
-int execv_cmd(const char **argv) {
-	const char **nargv = prepare_exec_cmd(argv);
-
-	/* execvp() can only ever return if it fails */
-	execvp(subcmd_config.exec_name, (char **)nargv);
-
-	free(nargv);
-	return -1;
-}
-
-
-int execl_cmd(const char *cmd,...)
-{
-	int argc;
-	const char *argv[MAX_ARGS + 1];
-	const char *arg;
-	va_list param;
-
-	va_start(param, cmd);
-	argv[0] = cmd;
-	argc = 1;
-	while (argc < MAX_ARGS) {
-		arg = argv[argc++] = va_arg(param, char *);
-		if (!arg)
-			break;
-	}
-	va_end(param);
-	if (MAX_ARGS <= argc) {
-		fprintf(stderr, " Error: too many args to run %s\n", cmd);
-		return -1;
-	}
-
-	argv[argc] = NULL;
-	return execv_cmd(argv);
-}