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-rw-r--r--src/internal/slibtool_readlink_impl.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/internal/slibtool_readlink_impl.h b/src/internal/slibtool_readlink_impl.h
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+++ b/src/internal/slibtool_readlink_impl.h
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+/*******************************************************************/
+/* slibtool: a skinny libtool implementation, written in C */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <unistd.h>
+
+static inline int slbt_readlink(
+ const char * restrict path,
+ char * restrict buf,
+ ssize_t bufsize)
+{
+ ssize_t ret;
+
+ if ((ret = readlink(path,buf,bufsize)) <= 0)
+ return -1;
+ else if (ret == bufsize)
+ return -1;
+ else {
+ buf[ret] = '\0';
+ return 0;
+ }
+}