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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [string/] [strrchr.c] - Rev 262
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/* FUNCTION <<strrchr>>---reverse search for character in string INDEX strrchr ANSI_SYNOPSIS #include <string.h> char * strrchr(const char *<[string]>, int <[c]>); TRAD_SYNOPSIS #include <string.h> char * strrchr(<[string]>, <[c]>); char *<[string]>; int *<[c]>; DESCRIPTION This function finds the last occurence of <[c]> (converted to a char) in the string pointed to by <[string]> (including the terminating null character). RETURNS Returns a pointer to the located character, or a null pointer if <[c]> does not occur in <[string]>. PORTABILITY <<strrchr>> is ANSI C. <<strrchr>> requires no supporting OS subroutines. QUICKREF strrchr ansi pure */ #include <string.h> char * _DEFUN (strrchr, (s, i), _CONST char *s _AND int i) { _CONST char *last = NULL; if (i) { while ((s=strchr(s, i))) { last = s; s++; } } else { last = strchr(s, i); } return (char *) last; }
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