ts.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
/*
* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
* All Rights Reserved.
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
/* ts.c: minor string processing subroutines */
match (s1, s2)
char *s1, *s2;
{
while (*s1 == *s2)
if (*s1++ == '\0')
return(1);
else
s2++;
return(0);
}
prefix(small, big)
char *small, *big;
{
int c;
while ((c= *small++) == *big++)
if (c==0) return(1);
return(c==0);
}
letter (ch)
{
if (ch >= 'a' && ch <= 'z')
return(1);
if (ch >= 'A' && ch <= 'Z')
return(1);
return(0);
}
numb(str)
char *str;
{
/* convert to integer */
int k;
for (k=0; *str >= '0' && *str <= '9'; str++)
k = k*10 + *str - '0';
return(k);
}
digit(x)
{
return(x>= '0' && x<= '9');
}
max(a,b)
{
return( a>b ? a : b);
}
tcopy (s,t)
char *s, *t;
{
while (*s++ = *t++);
}