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/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/
#define import_libc
#include <iraf.h>
/* STRNCMP -- Compare up to the first N characters of two strings. -N is
** returned if S1 < S2, 0 if S1 == S2, and +N if S1 > S2.
*/
int
strncmp (
char *s1,
char *s2,
int n
)
{
while (--n >= 0 && *s1 == *s2++)
if (*s1++ == '\0')
return (0);
return (n < 0 ? 0 : *s1 - *--s2);
}
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