X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Futils.c;fp=src%2Fcommon%2Futils.c;h=83d4dbe45e4a9395a3ba2bd5b31a2cf7b2fd7b0c;hp=d9bacad0e7a7f32dd660e2d6db28b754b7545066;hb=1831ae68b70dece8e9b847081526495adbbf05e5;hpb=25357057de5ae4dd2a572e8f9b893c1b90cbd60a

diff --git a/src/common/utils.c b/src/common/utils.c
index d9bacad0e..83d4dbe45 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -1527,3 +1527,40 @@ int utils_change_working_directory(const char *path)
 end:
 	return ret;
 }
+
+LTTNG_HIDDEN
+int utils_parse_unsigned_long_long(const char *str,
+		unsigned long long *value)
+{
+	int ret;
+	char *endptr;
+
+	assert(str);
+	assert(value);
+
+	errno = 0;
+	*value = strtoull(str, &endptr, 10);
+
+	/* Conversion failed.  Out of range? */
+	if (errno != 0) {
+		ret = -1;
+		goto end;
+	}
+
+	/* Not the end of the string? */
+	if (*endptr) {
+		ret = -1;
+		goto end;
+	}
+
+	/* Empty string? */
+	if (endptr == str) {
+		ret = -1;
+		goto end;
+	}
+
+	ret = 0;
+
+end:
+	return ret;
+}