From 810cb8655fc97ce19db5f9190cb390f655d0f0d2 Mon Sep 17 00:00:00 2001 From: xAlpharax <42233094+xAlpharax@users.noreply.github.com> Date: Mon, 14 Aug 2023 20:40:34 +0300 Subject: Initial fork from https://git.suckless.org/slstatus Changes to be committed: new file: LICENSE new file: Makefile new file: README new file: arg.h new file: components/battery.c new file: components/cat.c new file: components/cpu.c new file: components/datetime.c new file: components/disk.c new file: components/entropy.c new file: components/hostname.c new file: components/ip.c new file: components/kernel_release.c new file: components/keyboard_indicators.c new file: components/keymap.c new file: components/load_avg.c new file: components/netspeeds.c new file: components/num_files.c new file: components/ram.c new file: components/run_command.c new file: components/swap.c new file: components/temperature.c new file: components/uptime.c new file: components/user.c new file: components/volume.c new file: components/wifi.c new file: config.def.h new file: config.mk new file: slstatus.1 new file: slstatus.c new file: slstatus.h new file: util.c new file: util.h --- components/run_command.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 components/run_command.c (limited to 'components/run_command.c') diff --git a/components/run_command.c b/components/run_command.c new file mode 100644 index 0000000..93bf6da --- /dev/null +++ b/components/run_command.c @@ -0,0 +1,31 @@ +/* See LICENSE file for copyright and license details. */ +#include +#include + +#include "../slstatus.h" +#include "../util.h" + +const char * +run_command(const char *cmd) +{ + char *p; + FILE *fp; + + if (!(fp = popen(cmd, "r"))) { + warn("popen '%s':", cmd); + return NULL; + } + + p = fgets(buf, sizeof(buf) - 1, fp); + if (pclose(fp) < 0) { + warn("pclose '%s':", cmd); + return NULL; + } + if (!p) + return NULL; + + if ((p = strrchr(buf, '\n'))) + p[0] = '\0'; + + return buf[0] ? buf : NULL; +} -- cgit v1.2.3