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Microsoft Programmer's Library 1.3
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Microsoft-Programers-Library-v1.3.iso
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qc_prog
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chap12
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rightstr.c
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C/C++ Source or Header
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1988-04-07
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390 b
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19 lines
/* rightstr.c -- a C version of BASIC's RIGHT$ */
#include <stdio.h>
char *Rightstr(char *str, int cnt)
{
static char *cp = NULL;
char *malloc();
if (cnt > strlen(str))
cnt = strlen(str);
if (cp != NULL)
free(cp);
if ((cp = malloc(cnt + 1)) == NULL)
return (NULL);
strcpy(cp, str + strlen(str) - cnt);
return (cp);
}