57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/* strrchr.c - string search, string */
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/* Copyright 1992-1993 Wind River Systems, Inc. */
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/*
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modification history
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--------------------
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01c,25feb93,jdi documentation cleanup for 5.1.
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01b,20sep92,smb documentation additions
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01a,08jul92,smb written and documented.
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*/
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/*
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DESCRIPTION
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INCLUDE FILES: string.h
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SEE ALSO: American National Standard X3.159-1989
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NOMANUAL
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*/
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#include "vxWorks.h"
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#include "string.h"
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/******************************************************************************
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*
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* strrchr - find the last occurrence of a character in a string (ANSI)
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*
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* This routine locates the last occurrence of <c> in the string pointed
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* to by <s>. The terminating null is considered to be part of the string.
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*
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* INCLUDE FILES: string.h
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*
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* RETURNS:
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* A pointer to the last occurrence of the character, or
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* NULL if the character is not found.
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*/
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char * strrchr
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(
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const char * s, /* string to search */
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int c /* character to look for */
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)
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{
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char *save = NULL;
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do /* loop, searching for character */
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{
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if (*s == (char) c)
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save = CHAR_FROM_CONST (s);
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} while (*s++ != EOS);
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return (CHAR_FROM_CONST(save));
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}
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