From ce05175372a9ddca1a225db0765ace1127a39293 Mon Sep 17 00:00:00 2001 From: Nicholas Date: Fri, 12 Nov 2021 09:22:01 -0800 Subject: chore: simplified organizational structure --- sys/cmd/dwm/util.c | 66 ------------------------------------------------------ 1 file changed, 66 deletions(-) delete mode 100644 sys/cmd/dwm/util.c (limited to 'sys/cmd/dwm/util.c') diff --git a/sys/cmd/dwm/util.c b/sys/cmd/dwm/util.c deleted file mode 100644 index 0db71cc..0000000 --- a/sys/cmd/dwm/util.c +++ /dev/null @@ -1,66 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "dwm.h" - -void -fatal(char *fmt, ...) { - va_list args; - - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - - if(fmt[0] && fmt[strlen(fmt)-1] == ':') { - fputc(' ', stderr); - perror(NULL); - } else { - fputc('\n', stderr); - } - - exit(1); -} - -void * -ecalloc(size_t nmemb, size_t size) -{ - void *p; - - if (!(p = calloc(nmemb, size))) - fatal("calloc:"); - return p; -} - -pid_t -getparentprocess(pid_t p) -{ - uint v = 0; - -#if defined(__linux__) - io·Stream *f; - char buf[256]; - snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p); - - if (!(f = fopen(buf, "r"))) - return (pid_t)0; - - if (fscanf(f, "%*u %*s %*c %u", (unsigned *)&v) != 1) - v = (pid_t)0; - fclose(f); -#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; -} - -int -isdescendent(pid_t p, pid_t c) -{ - while (p != c && c != 0) - c = getparentprocess(c); - - return (int)c; -} -- cgit v1.2.1