libf2c/libF77/i_indx.c

   1 #include "f2c.h"
   2
   3 integer
   4 i_indx (char *a, char *b, ftnlen la, ftnlen lb)
   5 {
   6   ftnlen i, n;
   7   char *s, *t, *bend;
   8
   9   n = la - lb + 1;
  10   bend = b + lb;
  11
  12   for (i = 0; i < n; ++i)
  13     {
  14       s = a + i;
  15       t = b;
  16       while (t < bend)
  17         if (*s++ != *t++)
  18           goto no;
  19       return (i + 1);
  20     no:;
  21     }
  22   return (0);
  23 }