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authorAnton L. Šijanec <sijanecantonluka@gmail.com>2020-05-16 19:35:55 +0200
committerAnton L. Šijanec <sijanecantonluka@gmail.com>2020-05-16 19:35:55 +0200
commit587f44fd93a0024500418ce25bf01d0f177644f4 (patch)
tree13a981e5bc369cca8cc99ad9547d54b4c76673f5 /lib
parentfix to allow nested commands (diff)
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Diffstat (limited to '')
-rw-r--r--lib/inarray.c9
-rw-r--r--lib/joinarrays.c18
-rw-r--r--lib/randstring.c5
-rw-r--r--lib/strlcat.c39
4 files changed, 69 insertions, 2 deletions
diff --git a/lib/inarray.c b/lib/inarray.c
new file mode 100644
index 0000000..e45137a
--- /dev/null
+++ b/lib/inarray.c
@@ -0,0 +1,9 @@
+int char_in_array(char val, char * arr) {
+ int i;
+ for(i = 0; i < sizeof(arr) / sizeof(arr[0]); i++) {
+ if(arr[i] == val) {
+ return 1;
+ }
+ }
+ return 0;
+}
diff --git a/lib/joinarrays.c b/lib/joinarrays.c
new file mode 100644
index 0000000..22070b0
--- /dev/null
+++ b/lib/joinarrays.c
@@ -0,0 +1,18 @@
+#pragma once
+#include <bvr.h>
+// do not use this, this is idiotic, use strlcpy
+char * join_null_terminated_arrays(char * a1, char * a2) { // returns null terminated array
+ char sizeof0 = BVR_VALUE_CHUNK_SIZE;
+ char * a0 = malloc(sizeof(char) * sizeof0);
+ char i = 0;
+ char position = 0;
+ while(a1[i] != 0) {
+ a0[position++] = a1[i++];
+ }
+ i = 0;
+ while(a2[i] != 0) {
+ a0[position++] = a2[i++];
+ }
+ a0[position++] = 0;
+ return a0;
+}
diff --git a/lib/randstring.c b/lib/randstring.c
index 2eeed8f..dd5ca8f 100644
--- a/lib/randstring.c
+++ b/lib/randstring.c
@@ -1,12 +1,13 @@
#pragma once
+#include <time.h>
char *randstring(size_t length) {
static char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
char *randomString = NULL;
-
+ time_t t;
if (length) {
randomString = malloc(sizeof(char) * (length +1));
-
+ srand((unsigned) time(&t));
if (randomString) {
for (int n = 0;n < length;n++) {
int key = rand() % (int)(sizeof(charset) -1);
diff --git a/lib/strlcat.c b/lib/strlcat.c
new file mode 100644
index 0000000..5d4e99e
--- /dev/null
+++ b/lib/strlcat.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2011 Apple, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#include <strings.h>
+
+size_t
+strlcat(char * restrict dst, const char * restrict src, size_t maxlen) {
+ const size_t srclen = strlen(src);
+ const size_t dstlen = strnlen(dst, maxlen);
+ if (dstlen == maxlen) return maxlen+srclen;
+ if (srclen < maxlen-dstlen) {
+ memcpy(dst+dstlen, src, srclen+1);
+ } else {
+ memcpy(dst+dstlen, src, maxlen-1);
+ dst[dstlen+maxlen-1] = '\0';
+ }
+ return dstlen + srclen;
+}
+