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Fix launcher on OpenBSD

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OpenBSD has apparently refused to move into the 21st century and lacks a
way of determining path to the executable. So we use a kludge, looking
for kitty in PATH and using that. To make it work, simply put a symlink
to kitty somewhere in PATH. Fixes #2675
This commit is contained in:
Kovid Goyal 2020-08-22 09:12:50 +05:30
parent eca53bfab0
commit 4202eee084
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1 changed files with 17 additions and 0 deletions
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launcher.c
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@ -148,6 +148,23 @@ read_exe_path(char *exe, size_t buf_sz) {
return true;
}
#elif defined(__OpenBSD__)
static inline bool
read_exe_path(char *exe, size_t buf_sz) {
const char *path = getenv("PATH");
if (!path) { fprintf(stderr, "No PATH environment variable set, aborting\n"); return false; }
char buf[PATH_MAX + 1] = {0};
strncpy(buf, path, PATH_MAX);
char *token = strtok(buf, ":");
while (token != NULL) {
char q[PATH_MAX + 1] = {0};
snprintf(q, PATH_MAX, "%s/kitty", token);
if (safe_realpath(q, exe, buf_sz)) return true;
}
fprintf(stderr, "kitty not found in PATH aborting\n");
return false;
}
#else
static inline bool