www.pudn.com > CRGAB.zip > RIGHT.C

/* 
HEADER:         ; 
TITLE:          BASIC like right() string function 
VERSION:        1.4; 
 
DESCRIPTION:    provides BASIC like right() string function with 
                similar syntax and return 
                printf("%s\n",right(string,4)); would print the 
                4 rightmost chars of string "string" 
 
KEYWORDS:       BASIC,right,string; 
SYSTEM:         Xenix 3.4b, MSDOS; 
FILENAME:       right.c 
WARNINGS:       compile with -dNO_PROTOTYPE if your system does not 
                support prototyping, with -dFOR_MSDOS if you are compiling 
                for MSDOS with an ANSI standard compiler. 
                Defaults assume compiling with prototypes for 
                Xenix 3.4b on Altos 2086 computer. 
 
SEE-ALSO:       demo.c; 
AUTHORS:        Vern Martin, 449 W. Harrison, Alliance, Ohio 44601; 
COMPILERS:      ECOSOFT ECO-C88, XENIX 3.4B STANDARD COMPILER; 
*/ 
 
#include "vernmath.h" 
 
char *right(string,len) 
char *string; 
int len; 
{ 
/* local int */ 
    int slen; 
 
    slen = strlen(string); 
    if (len >= slen || len <= 0) return(string); 
    return( ( string + slen - len) ); 
}