get rid of that trash

3 files changed, 0 insertions, 97 deletions

diff --git a/csci4061/110920_breakout/chap8/Makefile b/csci4061/110920_breakout/chap8/Makefile
deleted file mode 100644
index bd92bec..0000000
--- a/csci4061/110920_breakout/chap8/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-pgm81: pgm_8_1.c
-	gcc pgm_8_1.c -lm -o  out
-	./out 5
-
-pgm85: pgm_8_5.c
-	gcc pgm_8_5.c -lm -o  out
-	./out
-
-.PHONY: clean
-
-clean:
-	rm out
diff --git a/csci4061/110920_breakout/chap8/pgm_8_1.c b/csci4061/110920_breakout/chap8/pgm_8_1.c
deleted file mode 100644
index a979bb6..0000000
--- a/csci4061/110920_breakout/chap8/pgm_8_1.c
+++ /dev/null
@@ -1,42 +0,0 @@
-// Program 8.1
-
-#include <math.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
- 
-int main(int argc,  char *argv[]) {
-   int i;
-   sigset_t intmask;
-   int repeatfactor;
-   double y = 0.0;
- 
-   if (argc != 2) {
-      fprintf(stderr, "Usage: %s repeatfactor\n", argv[0]);
-      return 1; 
-   }   
-   repeatfactor = atoi(argv[1]);
-   if ((sigemptyset(&intmask) == -1) || (sigaddset(&intmask, SIGINT) == -1)){
-      perror("Failed to initialize the signal mask");
-      return 1;
-   }
-   for ( ; ; ) {
-      if (sigprocmask(SIG_BLOCK, &intmask, NULL) == -1)
-         break; 
-      fprintf(stderr, "SIGINT signal blocked\n");
-      for (i = 0; i < repeatfactor; i++) 
-         y += sin((double)i);
-      fprintf(stderr, "Blocked calculation is finished, y = %f\n", y);
-      sleep(3);
-      if (sigprocmask(SIG_UNBLOCK, &intmask, NULL) == -1)
-         break;
-      fprintf(stderr, "SIGINT signal unblocked\n");
-      for (i = 0; i < repeatfactor; i++) 
-         y += sin((double)i);
-      fprintf(stderr, "Unblocked calculation is finished, y=%f\n", y);
-      sleep(3);
-   }    
-   perror("Failed to change signal mask");
-   return 1;
-}
\ No newline at end of file
diff --git a/csci4061/110920_breakout/chap8/pgm_8_5.c b/csci4061/110920_breakout/chap8/pgm_8_5.c
deleted file mode 100644
index b20cdfa..0000000
--- a/csci4061/110920_breakout/chap8/pgm_8_5.c
+++ /dev/null
@@ -1,43 +0,0 @@
-// Program 8.5
-
-#include <math.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-static volatile sig_atomic_t doneflag = 0;
-
-/* ARGSUSED */
-static void setdoneflag(int signo) {
-   doneflag = 1;
-}
-
-int main (void) {
-   struct sigaction act;
-   int count = 0;
-   double sum = 0;
-   double x;
-
-   act.sa_handler = setdoneflag;            /* set up signal handler */
-   act.sa_flags = 0;
-   if ((sigemptyset(&act.sa_mask) == -1) ||
-       (sigaction(SIGINT, &act, NULL) == -1)) {
-      perror("Failed to set SIGINT handler");
-      return 1;
-   }
-    
-   while (!doneflag) {
-      x = (rand() + 0.5)/(RAND_MAX + 1.0);
-      sum += sin(x);
-      count++;
-      printf("Count is %d and average is %f\n", count, sum/count);
-      sleep(3);
-   }
-
-   printf("Program terminating ...\n");
-   if (count == 0)
-      printf("No values calculated yet\n");
-   else
-      printf("Count is %d and average is %f\n", count, sum/count);
-   return 0;
-}
\ No newline at end of file