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Port getprogname() to AIX

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Get the program name from the COMM field from the proc filesystem.

We could use instead the information from the psinfo binary file under
/proc, but that seems to have a shorter string limit.
This commit is contained in:
Guillem Jover 2023-04-18 00:44:49 +02:00
parent 92337b15a2
commit 9fa06763a1
1 changed files with 8 additions and 0 deletions
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8
src/progname.c
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@ -62,6 +62,14 @@ getprogname(void)
/* getexecname(3) returns an absolute pathname, normalize it. */
if (__progname == NULL)
setprogname(getexecname());
#elif defined(_AIX)
if (__progname == NULL) {
struct procentry64 procs;
pid_t pid = getpid ();
if (getprocs64(&procs, sizeof procs, NULL, 0, &pid, 1) > 0)
__progname = strdup(procs.pi_comm);
}
#elif defined(_WIN32)
if (__progname == NULL) {
WCHAR *wpath = NULL;