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Simplify environment-reading code 

Suggested PR changes, thanks @cgzones
This commit is contained in:
Ross Williams 2020-10-26 15:40:18 +00:00 committed by cgzones
parent 0ae2bb1f8e
commit 94e32cf1e8
1 changed files with 2 additions and 8 deletions
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10
freebsd/Platform.c
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@ -221,16 +221,10 @@ void Platform_setZfsCompressedArcValues(Meter* this) {
} }
char* Platform_getProcessEnv(pid_t pid) { char* Platform_getProcessEnv(pid_t pid) {
int mib[4]; int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_ENV, pid };
char *env = NULL;
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_ENV;
mib[3] = pid;
size_t capacity = ARG_MAX; size_t capacity = ARG_MAX;
env = xMalloc(capacity); char* env = xMalloc(capacity);
int err = sysctl(mib, 4, env, &capacity, NULL, 0); int err = sysctl(mib, 4, env, &capacity, NULL, 0);
if (err) { if (err) {