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Merge pull request #74 from aajonusonline/patch-1

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swallow patch: add FreeBSD support
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Luke Smith 2020-08-27 14:33:23 -04:00 committed by GitHub
commit 86aba1a368
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1 changed files with 11 additions and 4 deletions
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15
dwm.c
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@ -2412,18 +2412,25 @@ getparentprocess(pid_t p)
{ {
unsigned int v = 0; unsigned int v = 0;
#ifdef __linux__ #if defined(__linux__)
FILE *f; FILE *f;
char buf[256]; char buf[256];
snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p); snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p);
if (!(f = fopen(buf, "r"))) if (!(f = fopen(buf, "r")))
return 0; return (pid_t)0;
fscanf(f, "%*u %*s %*c %u", &v); if (fscanf(f, "%*u %*s %*c %u", (unsigned *)&v) != 1)
v = (pid_t)0;
fclose(f); fclose(f);
#endif /* __linux__ */ #elif defined(__FreeBSD__)
struct kinfo_proc *proc = kinfo_getproc(p);
if (!proc)
return (pid_t)0;
v = proc->ki_ppid;
free(proc);
#endif
return (pid_t)v; return (pid_t)v;
} }