X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=linux%2Fplat.c;h=b7152b55538b5aff9677f64da8bc78f0705613f7;hb=705bdf63669b4703c79b10342b21acc97a14107c;hp=f5742b92f678b8259a3e2f034ab36f0f0042c582;hpb=1ed480497a9adb926b9b70a2bbf542d43e8b3d54;p=libpicofe.git

diff --git a/linux/plat.c b/linux/plat.c
index f5742b9..b7152b5 100644
--- a/linux/plat.c
+++ b/linux/plat.c
@@ -1,6 +1,17 @@
-#define _GNU_SOURCE
+/*
+ * (C) Gražvydas "notaz" Ignotas, 2008-2010
+ *
+ * This work is licensed under the terms of any of these licenses
+ * (at your option):
+ *  - GNU GPL, version 2 or later.
+ *  - GNU LGPL, version 2.1 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#define _GNU_SOURCE 1
 #include <stdio.h>
 #include <string.h>
+#include <stdarg.h>
 #include <dirent.h>
 #include <sys/time.h>
 #include <time.h>
@@ -22,17 +33,22 @@ int plat_is_dir(const char *path)
 
 int plat_get_root_dir(char *dst, int len)
 {
-	extern char **g_argv;
-	int j;
+	int j, ret;
+
+	ret = readlink("/proc/self/exe", dst, len - 1);
+	if (ret < 0) {
+		perror("readlink");
+		ret = 0;
+	}
+	dst[ret] = 0;
 
-	strncpy(dst, g_argv[0], len);
-	len -= 32; // reserve
-	if (len < 0) len = 0;
-	dst[len] = 0;
 	for (j = strlen(dst); j > 0; j--)
-		if (dst[j] == '/') { dst[j+1] = 0; break; }
+		if (dst[j] == '/') {
+			dst[++j] = 0;
+			break;
+		}
 
-	return j + 1;
+	return j;
 }
 
 #ifdef __GP2X__
@@ -142,3 +158,13 @@ void plat_munmap(void *ptr, size_t size)
 	munmap(ptr, size);
 }
 
+/* lprintf */
+void lprintf(const char *fmt, ...)
+{
+	va_list vl;
+
+	va_start(vl, fmt);
+	vprintf(fmt, vl);
+	va_end(vl);
+}
+