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authorAdam Carpenter <gitlab@53hor.net>2019-07-23 12:09:24 -0400
committerAdam Carpenter <gitlab@53hor.net>2019-07-23 12:09:24 -0400
commit552bc70b77d4fca54929b46190128721b93d887c (patch)
tree2793d5aff4fce6b27e1056f89b09b52d41134a4b /ch2/2-6.c
parente41bafc5885aac630b6d19893e9c80cc334497c2 (diff)
downloadlearning-c-552bc70b77d4fca54929b46190128721b93d887c.tar.xz
learning-c-552bc70b77d4fca54929b46190128721b93d887c.zip
Cleaned up directory.
Diffstat (limited to 'ch2/2-6.c')
-rw-r--r--ch2/2-6.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/ch2/2-6.c b/ch2/2-6.c
deleted file mode 100644
index 918f583..0000000
--- a/ch2/2-6.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include<stdio.h>
-
-/*
- * Set n bits in x starting at position p to rightmost n bits of y.
- */
-
-unsigned setbits(unsigned x, unsigned p, unsigned n, unsigned y) {
- // Create a basa from x that zeroes out all of the bits to be set.
- unsigned a = x & ~(~(~0 << n) << (p + 1 - n));
-
- // Create a mask from y that zeroes out all of the bits except those to set.
- unsigned b = (y & ~(~0 << n)) << (p + 1 - n);
-
- // Apply the mask to the base.
- return a | b;
-}
-
-int main() {
- printf("%x\n", setbits(0xaa, 3, 3, 0x33));
- printf("%x\n", setbits(0x00, 3, 3, 0xff));
- return 0;
-}