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memrchr(3) — Linux manual page

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUE | ATTRIBUTES | STANDARDS | HISTORY | SEE ALSO | COLOPHON 

memrchr(3)               Library Functions Manual              memrchr(3)

NAME         top

       memrchr - memory rear-search character

LIBRARY         top

       Standard C library (libc, -lc)

SYNOPSIS         top

       #define _GNU_SOURCE  // See feature_test_macros(7)
       #include <string.h>  // see memory.h(3head)

       void *memrchr(size_t n;
                     const void s[n], int c, size_t n);

DESCRIPTION         top

       memrchr() is like memchr(3), except that it searches backward from
       the end of the n bytes pointed to by s instead of forward from the
       beginning.

RETURN VALUE         top

       See memchr(3).

ATTRIBUTES         top

       For an explanation of the terms used in this section, see
       attributes(7).
       ┌──────────────────────────────────────┬───────────────┬─────────┐
       │ Interface                            │ Attribute     │ Value   │
       ├──────────────────────────────────────┼───────────────┼─────────┤
       │ memrchr()                            │ Thread safety │ MT-Safe │
       └──────────────────────────────────────┴───────────────┴─────────┘

STANDARDS         top

       GNU.

HISTORY         top

       glibc 2.2.

SEE ALSO         top

       memory.h(3head), memchr(3)

COLOPHON         top

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Linux man-pages 6.19            2026-08-10                     memrchr(3)

Pages that refer to this page: memchr(3),  memory.h(3head)

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