35 lines
603 B
C
35 lines
603 B
C
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/* Portable version of strrchr().
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This function is in the public domain. */
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/*
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NAME
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strrchr -- return pointer to last occurance of a character
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SYNOPSIS
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char *strrchr (const char *s, int c)
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DESCRIPTION
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Returns a pointer to the last occurance of character C in
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string S, or a NULL pointer if no occurance is found.
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BUGS
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Behavior when character is the null character is implementation
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dependent.
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*/
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#include <ansidecl.h>
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char *
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strrchr (s, c)
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register const char *s;
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int c;
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{
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char *rtnval = 0;
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do {
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if (*s == c)
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rtnval = (char*) s;
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} while (*s++);
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return (rtnval);
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}
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