From 4e09bca9e34c226b6d7e34b4fa11248405fd988e Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Sun, 22 Oct 2023 19:50:38 +0200 Subject: Move everything into a new repo. --- userland/libc/string/strtok.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 userland/libc/string/strtok.c (limited to 'userland/libc/string/strtok.c') diff --git a/userland/libc/string/strtok.c b/userland/libc/string/strtok.c new file mode 100644 index 0000000..7b8d0e3 --- /dev/null +++ b/userland/libc/string/strtok.c @@ -0,0 +1,26 @@ +#include + +char *strtok_s; + +char *strtok(char *restrict s, const char *restrict sep) { + if (s) { + strtok_s = s; + return strtok(NULL, sep); + } + if(!strtok_s) + return NULL; + char *e = strpbrk(strtok_s, sep); + if (!e) { + char *r = strtok_s; + strtok_s = NULL; + return r; + } + *e = '\0'; + e--; + for (; *sep; sep++) + e++; + e++; + char *r = strtok_s; + strtok_s = e; + return r; +} -- cgit v1.2.3