From 8cbadb61604667b407b53ee1258433994fa4765a Mon Sep 17 00:00:00 2001 From: coasteen Date: Thu, 9 Jul 2026 10:42:28 +0330 Subject: init --- slstatus/components/run_command.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100755 slstatus/components/run_command.c (limited to 'slstatus/components/run_command.c') diff --git a/slstatus/components/run_command.c b/slstatus/components/run_command.c new file mode 100755 index 0000000..93bf6da --- /dev/null +++ b/slstatus/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