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Diffstat (limited to 'i/pc104/initrd/conf/busybox/libbb/xregcomp.c')
-rw-r--r--i/pc104/initrd/conf/busybox/libbb/xregcomp.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/libbb/xregcomp.c b/i/pc104/initrd/conf/busybox/libbb/xregcomp.c
new file mode 100644
index 0000000..157132c
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/libbb/xregcomp.c
@@ -0,0 +1,32 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Utility routines.
+ *
+ * Copyright (C) many different people.
+ * If you wrote this, please acknowledge your work.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+#include "xregex.h"
+
+char* regcomp_or_errmsg(regex_t *preg, const char *regex, int cflags)
+{
+ int ret = regcomp(preg, regex, cflags);
+ if (ret) {
+ int errmsgsz = regerror(ret, preg, NULL, 0);
+ char *errmsg = xmalloc(errmsgsz);
+ regerror(ret, preg, errmsg, errmsgsz);
+ return errmsg;
+ }
+ return NULL;
+}
+
+void xregcomp(regex_t *preg, const char *regex, int cflags)
+{
+ char *errmsg = regcomp_or_errmsg(preg, regex, cflags);
+ if (errmsg) {
+ bb_error_msg_and_die("xregcomp: %s", errmsg);
+ }
+}