From eff82c45c589b42061344039d5f2efc8ad7c52df Mon Sep 17 00:00:00 2001 From: stefan Date: Fri, 21 Apr 2023 19:53:04 -0400 Subject: libfdt port and the required libc functions --- lib/libc/string/strchr.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 lib/libc/string/strchr.c (limited to 'lib/libc/string/strchr.c') diff --git a/lib/libc/string/strchr.c b/lib/libc/string/strchr.c new file mode 100644 index 0000000..09b4d43 --- /dev/null +++ b/lib/libc/string/strchr.c @@ -0,0 +1,20 @@ +#include + +char *strchr(const char *s, int c) { + do { + if ((char)c == *s) { + return (char*)s; + } + } while (*s++ != '\0'); + return NULL; +} + +char *strrchr(const char *s, int c) +{ + const char *last = NULL; + do { + if (*s == (char)c) + last = s; + } while (*s++); + return (char *)last; +} -- cgit v1.2.3