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NAMEindex , rindex —
locate character in string
LIBRARYStandard C Library (libc, -lc)SYNOPSIS#include <strings.h>
char *
char *
DESCRIPTIONThe The RETURN VALUESThe functionsindex () and
rindex () return a pointer to the located character, or
NULL if the character does not appear in the string.
SEE ALSOmemchr(3), strchr(3), strcspn(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3)HISTORYTheindex () and rindex ()
functions appeared in Version 6 AT&T UNIX.
Their prototypes existed previously in
<string.h> before they were
moved to <strings.h> for
IEEE Std 1003.1-2001 (“POSIX.1”)
compliance. The functions are not specified by IEEE Std
1003.1-2008 (“POSIX.1”).
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