X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=src%2Flibpspp%2Fll.c;h=21f8dd8870a2fc96b48ccfd49c228aeb7bc3db21;hb=5fcde71d6ed96a45662e748b0a7827330e6df628;hp=443f80fdd57243b18b9315d3cc1576205eb68f4b;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp
diff --git a/src/libpspp/ll.c b/src/libpspp/ll.c
index 443f80fdd5..21f8dd8870 100644
--- a/src/libpspp/ll.c
+++ b/src/libpspp/ll.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
- Copyright (C) 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2006, 2009, 2011 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
/* Embedded, circular doubly linked list. */
@@ -30,7 +28,8 @@
#include
#endif
-#include
+#include "libpspp/ll.h"
+
#include
/* Returns the number of nodes in LIST (not counting the null
@@ -171,7 +170,7 @@ ll_find_equal (const struct ll *r0, const struct ll *r1,
for (x = r0; x != r1; x = ll_next (x))
if (compare (x, target, aux) == 0)
break;
- return (struct ll *) x;
+ return CONST_CAST (struct ll *, x);
}
/* Returns the first node in R0...R1 for which PREDICATE returns
@@ -187,7 +186,7 @@ ll_find_if (const struct ll *r0, const struct ll *r1,
for (x = r0; x != r1; x = ll_next (x))
if (predicate (x, aux))
break;
- return (struct ll *) x;
+ return CONST_CAST (struct ll *, x);
}
/* Compares each pair of adjacent nodes in R0...R1
@@ -205,10 +204,10 @@ ll_find_adjacent_equal (const struct ll *r0, const struct ll *r1,
for (x = r0, y = ll_next (x); y != r1; x = y, y = ll_next (y))
if (compare (x, y, aux) == 0)
- return (struct ll *) x;
+ return CONST_CAST (struct ll *, x);
}
- return (struct ll *) r1;
+ return CONST_CAST (struct ll *, r1);
}
/* Returns the number of nodes in R0...R1.
@@ -274,7 +273,7 @@ ll_max (const struct ll *r0, const struct ll *r1,
if (compare (x, max, aux) > 0)
max = x;
}
- return (struct ll *) max;
+ return CONST_CAST (struct ll *, max);
}
/* Returns the least node in R0...R1 according to COMPARE given
@@ -293,7 +292,7 @@ ll_min (const struct ll *r0, const struct ll *r1,
if (compare (x, min, aux) < 0)
min = x;
}
- return (struct ll *) min;
+ return CONST_CAST (struct ll *, min);
}
/* Lexicographically compares A0...A1 to B0...B1.
@@ -476,7 +475,7 @@ ll_find_run (const struct ll *r0, const struct ll *r1,
while (r0 != r1 && compare (ll_prev (r0), r0, aux) <= 0);
}
- return (struct ll *) r0;
+ return CONST_CAST (struct ll *, r0);
}
/* Merges B0...B1 into A0...A1 according to COMPARE given
@@ -683,6 +682,6 @@ ll_find_partition (const struct ll *r0, const struct ll *r1,
if (predicate (x, aux))
return NULL;
- return (struct ll *) partition;
+ return CONST_CAST (struct ll *, partition);
}