Re: git: 1cc5f5584961 - main - graphics/geeqie: don't try to get number of cpu cores from /proc

## Dmitry Marakasov (amdmi3@FreeBSD.org):

>     graphics/geeqie: don't try to get number of cpu cores from /proc


Sometimes it's very obvious that nobody reads APUE anymore.
How about this? It's POSIX and not more wrong as the original.
(And 5 lines, two of which are blank).

--- src/misc.c.orig	2021-11-24 18:28:48.794664000 +0100
+++ src/misc.c	2021-11-24 18:31:07.753874000 +0100
@@ -378,29 +378,11 @@
 
 gint get_cpu_cores(void)
 {
-	FILE *cpuinfo = fopen("/proc/cpuinfo", "rb");
-	char *arg = 0;
-	size_t size = 0;
-	int cores = 1;
-	gchar *siblings_line;
-	gchar *siblings_str;
+	long cores;
 
-	while(getline(&arg, &size, cpuinfo) != -1)
-		{
-		siblings_line = g_strrstr(arg, "siblings");
-		if (siblings_line)
-			{
-			siblings_str = g_strrstr(siblings_line, ":");
-			if (siblings_str)
-				{
-				cores = g_ascii_strtoll(siblings_str + 1, NULL, 0);
-				}
-			}
-		}
-	free(arg);
-	fclose(cpuinfo);
+	cores = sysconf(_SC_NPROCESSORS_ONLN);
 
-	return cores;
+	return cores > 0 ? (gint) cores : 1;
 }
 
 void tree_path_free_wrapper(void *data, void *useradata)

Regards,
Christoph

-- 
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