Changeset 2498b95 in mainline for uspace/lib/posix/src/string.c

Timestamp:

2018-06-25T15:49:26Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

fbfe59d

Parents:

bfe90b6

git-author:

Jiri Svoboda <jiri@…> (2018-06-24 19:48:37)

git-committer:

Jiri Svoboda <jiri@…> (2018-06-25 15:49:26)

Message:

Move memchr to libc and add tests for other memxxx functions.

File:

• uspace/lib/posix/src/string.c (modified) (1 diff)

uspace/lib/posix/src/string.c

@@ -288 +288 @@
 
         return 0;
-}
-
-/**
- * Find byte in memory.
- *
- * @param mem Memory area in which to look for the byte.
- * @param c Byte to look for.
- * @param n Maximum number of bytes to be inspected.
- * @return Pointer to the specified byte on success,
- *     NULL pointer otherwise.
- */
-void *memchr(const void *mem, int c, size_t n)
-{
-        assert(mem != NULL);
-
-        const unsigned char *s = mem;
-
-        for (size_t i = 0; i < n; ++i) {
-                if (s[i] == (unsigned char) c) {
-                        return (void *) &s[i];
-                }
-        }
-        return NULL;
 }