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authorAnton L. Šijanec <anton@sijanec.eu>2020-05-01 15:18:12 +0200
committerAnton L. Šijanec <anton@sijanec.eu>2020-05-01 15:18:12 +0200
commit6961e4237f24306ab2475f4f527a7c802134c4d9 (patch)
tree0d18e9dd78fe3dee482872a65fbf823e00cd31db /lib/randstring.c
parentfolder structure README.mf (diff)
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Diffstat (limited to 'lib/randstring.c')
-rw-r--r--lib/randstring.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/randstring.c b/lib/randstring.c
new file mode 100644
index 0000000..2eeed8f
--- /dev/null
+++ b/lib/randstring.c
@@ -0,0 +1,21 @@
+#pragma once
+char *randstring(size_t length) {
+
+ static char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+ char *randomString = NULL;
+
+ if (length) {
+ randomString = malloc(sizeof(char) * (length +1));
+
+ if (randomString) {
+ for (int n = 0;n < length;n++) {
+ int key = rand() % (int)(sizeof(charset) -1);
+ randomString[n] = charset[key];
+ }
+
+ randomString[length] = '\0';
+ }
+ }
+
+ return randomString;
+}