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Length: 524 (0x20c)
Types: TextFile
Notes: UNIX file
Names: »mtoi.c«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦f4b8d8c84⟧ UNIX Filesystem
└─⟦this⟧ »libmp/mtoi.c«
#include "mprec.h"
/*
* Mtoi returns the integer equivalent of the mint pointed to by "a".
* If the value is too large for an int, it calls mperr with an
* appropriate error message.
*/
mtoi(a)
mint *a;
{
register char *ap;
register int mifl, res;
if (mcmp(mminint, a) > 0 || mcmp(a, mmaxint) >0)
mperr("mtoi argument too big");
ap = & a->val[a->len - 1];
mifl = ispos(a);
res = (mifl ? *ap : 0);
while (--ap >= a->val)
res = res * BASE + (mifl ? *ap : NEFL - *ap);
return (mifl ? res : - (res + 1));
}