slstatus

Fork of suckless' slstatus with my personal patches
git clone https://git.instinctive.eu/slstatus.git
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commit cce2e5ecb05cdf68831fbf44c5ab90f4e16364b3
parent 3251e911878b78b0aad8fc09c782f8d81c878f75
Author: drkhsh <me@drkhsh.at>
Date:   Fri, 28 Oct 2022 00:21:02 +0200

radical re-formatting 3/3: Error checks

Check for `< 0` instead of `== -1`.

Fixes coding style. Formatting commits suck, incoherent coding style
sucks more.
https://suckless.org/coding_style/

Diffstat:
Mcomponents/cpu.c | 6++----
Mcomponents/netspeeds.c | 4++--
Mcomponents/ram.c | 20++++++++++----------
Mcomponents/swap.c | 2+-
4 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/components/cpu.c b/components/cpu.c @@ -118,8 +118,7 @@ size = sizeof(freq); /* in MHz */ - if (sysctlbyname("hw.clockrate", &freq, &size, NULL, 0) == -1 - || !size) { + if (sysctlbyname("hw.clockrate", &freq, &size, NULL, 0) < 0 || !size) { warn("sysctlbyname 'hw.clockrate':"); return NULL; } @@ -136,8 +135,7 @@ size = sizeof(a); memcpy(b, a, sizeof(b)); - if (sysctlbyname("kern.cp_time", &a, &size, NULL, 0) == -1 - || !size) { + if (sysctlbyname("kern.cp_time", &a, &size, NULL, 0) < 0 || !size) { warn("sysctlbyname 'kern.cp_time':"); return NULL; } diff --git a/components/netspeeds.c b/components/netspeeds.c @@ -71,7 +71,7 @@ oldrxbytes = rxbytes; - if (getifaddrs(&ifal) == -1) { + if (getifaddrs(&ifal) < 0) { warn("getifaddrs failed"); return NULL; } @@ -105,7 +105,7 @@ oldtxbytes = txbytes; - if (getifaddrs(&ifal) == -1) { + if (getifaddrs(&ifal) < 0) { warn("getifaddrs failed"); return NULL; } diff --git a/components/ram.c b/components/ram.c @@ -159,8 +159,8 @@ size_t len; len = sizeof(struct vmtotal); - if (sysctl(mib, 2, &vm_stats, &len, NULL, 0) == -1 - || !len) + if (sysctl(mib, 2, &vm_stats, &len, NULL, 0) < 0 + || !len) return NULL; return fmt_human(vm_stats.t_free * getpagesize(), 1024); @@ -172,8 +172,8 @@ size_t len; len = sizeof(npages); - if (sysctlbyname("vm.stats.vm.v_page_count", &npages, &len, NULL, 0) == -1 - || !len) + if (sysctlbyname("vm.stats.vm.v_page_count", + &npages, &len, NULL, 0) < 0 || !len) return NULL; return fmt_human(npages * getpagesize(), 1024); @@ -186,12 +186,12 @@ size_t len; len = sizeof(npages); - if (sysctlbyname("vm.stats.vm.v_page_count", &npages, &len, NULL, 0) == -1 - || !len) + if (sysctlbyname("vm.stats.vm.v_page_count", + &npages, &len, NULL, 0) < 0 || !len) return NULL; - if (sysctlbyname("vm.stats.vm.v_active_count", &active, &len, NULL, 0) == -1 - || !len) + if (sysctlbyname("vm.stats.vm.v_active_count", + &active, &len, NULL, 0) < 0 || !len) return NULL; return bprintf("%d", active * 100 / npages); @@ -203,8 +203,8 @@ size_t len; len = sizeof(active); - if (sysctlbyname("vm.stats.vm.v_active_count", &active, &len, NULL, 0) == -1 - || !len) + if (sysctlbyname("vm.stats.vm.v_active_count", + &active, &len, NULL, 0) < 0 || !len) return NULL; return fmt_human(active * getpagesize(), 1024); diff --git a/components/swap.c b/components/swap.c @@ -204,7 +204,7 @@ return 0; } - if(kvm_getswapinfo(kd, swap_info, size, 0 /* Unused flags */) == -1) { + if (kvm_getswapinfo(kd, swap_info, size, 0 /* Unused flags */) < 0) { warn("kvm_getswapinfo:"); kvm_close(kd); return 0;