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60 lines
1004 B
C
60 lines
1004 B
C
/*
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FUNCTION
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<<strrchr>>---reverse search for character in string
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INDEX
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strrchr
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ANSI_SYNOPSIS
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#include <string.h>
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char * strrchr(const char *<[string]>, int <[c]>);
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TRAD_SYNOPSIS
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#include <string.h>
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char * strrchr(<[string]>, <[c]>);
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char *<[string]>;
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int *<[c]>;
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DESCRIPTION
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This function finds the last occurence of <[c]> (converted to
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a char) in the string pointed to by <[string]> (including the
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terminating null character).
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RETURNS
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Returns a pointer to the located character, or a null pointer
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if <[c]> does not occur in <[string]>.
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PORTABILITY
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<<strrchr>> is ANSI C.
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<<strrchr>> requires no supporting OS subroutines.
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QUICKREF
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strrchr ansi pure
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*/
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#include <string.h>
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char *
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_DEFUN (strrchr, (s, i),
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_CONST char *s _AND
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int i)
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{
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_CONST char *last = NULL;
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if (i)
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{
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while ((s=strchr(s, i)))
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{
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last = s;
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s++;
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}
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}
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else
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{
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last = strchr(s, i);
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}
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return (char *) last;
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}
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