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Forgot to add this file in the last commit

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Kovid Goyal 2017-01-09 10:39:06 +05:30
parent 445579942c
commit 46cbcc5dfb
1 changed files with 33 additions and 0 deletions
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linux-launcher.c Normal file
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/*
* linux-launcher.c
* Copyright (C) 2017 Kovid Goyal <kovid at kovidgoyal.net>
*
* Distributed under terms of the GPL3 license.
*/
#include <unistd.h>
#include <linux/limits.h>
#include <stdio.h>
#include <libgen.h>
#define MIN(x, y) ((x) < (y)) ? (x) : (y)
#define MAX_ARGC 1024
int main(int argc, char *argv[]) {
char exe[PATH_MAX+1] = {0};
char lib[PATH_MAX+1] = {0};
char *final_argv[MAX_ARGC + 1] = {0};
if (readlink("/proc/self/exe", exe, PATH_MAX) == -1) { fprintf(stderr, "Failed to read /proc/self/exe"); return 1; }
char *exe_dir = dirname(exe);
int num = snprintf(lib, PATH_MAX, "%s%s", exe_dir, "/../lib/kitty");
if (num < 0 || num >= PATH_MAX) { fprintf(stderr, "Failed to create path to /../lib/kitty"); return 1; }
final_argv[0] = "python3";
final_argv[1] = lib;
for (int i = 1; i < argc && i + 1 <= MAX_ARGC; i++) {
final_argv[i+1] = argv[i];
}
execvp(final_argv[0], final_argv);
return 0;
}