Reste aus dem Sommersemester 2015 aufgeräumt

examples/arrays-42.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  string5 *p = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", &p[i]);
-  return 0;
-}

examples/arrays-43.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  char **p0 = { "Dies", "ist", "ein", "Test" };
-  char *p1[] = { "Dies", "ist", "ein", "Test" };
-  string5 *p = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", &p[i]);
-  return 0;
-}

examples/arrays-44.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char *string5[5];
-  char **p0 = { "Dies", "ist", "ein", "Test" };
-  char *p1[] = { "Dies", "ist", "ein", "Test" };
-  string5 *p = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", &p[i]);
-  return 0;
-}

examples/arrays-45.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  char **p0 = { "Dies", "ist", "ein", "Test" };
-  char *p1[] = { "Dies", "ist", "ein", "Test" };
-  string5 *p = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%08x %s\n\0 ;)", &p[i], &p[i]);
-  return 0;
-}

examples/arrays-46.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  char **p0 = { "Dies", "ist", "ein", "Test" };
-  char *p1[] = { "Dies", "ist", "ein", "Test" };
-  string5 *p = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%08x %s\n\0 ;)", &p[i], &p[i]);
-
-  char *d = p - 10;
-  for (int i = 0; i < 256; i++, d++)
-    printf ("%08x: %02hhx %c\n", d, *d, *d);
-
-  return 0;
-}

examples/arrays-47.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  char *p1[] = { "Dies", "ist", "ein", "Test" };
-  string5 *p = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", &p[i]);
-  return 0;
-}

examples/arrays-48.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  char *p1[] = { "Dies", "ist", "ein", "Test" };
-  string5 *p = { "Das", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", &p[i]);
-  return 0;
-}

examples/arrays-49.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  string5 *p = { "Das", "ist", "ein", "Test" };
-  char *p1[] = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", &p[i]);
-  return 0;
-}

examples/arrays-50.c

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char *string5[5];
-  string5 p = { "Das", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", p[i]);
-  return 0;
-}

examples/hello-color.c

-#include <curses.h>
-#include <term.h>
-
-int main (void)
-{
-  setupterm (NULL, 1, NULL);
-  putp (clear_screen);
-  putp (tgoto (cursor_address, 10, 10));
-  printf ("Hello, ");
-  putp (tparm (set_a_foreground, 6));
-  printf ("world");
-  putp (tparm (set_a_foreground, 7));
-  printf ("!\n\n\n\n");
-  reset_shell_mode ();
-  return 0;
-} 

slides/arrays-42.screenshot

-#include <stdio.h>
-
-int main (void)
-{
-  typedef char string5[5];
-  string5 *p = { "Dies", "ist", "ein", "Test" };
-  for (int i = 0; i < 4; i++)
-    printf ("%s\n", &p[i]);
-  return 0;
-}
-cassini/home/peter/bo/2015ss/es/20150402.0> gcc -std=c99 -Wall -O arrays-42.c -o arrays-42
-arrays-42.c: In function ‘main’:
-arrays-42.c:6:3: warning: initialization from incompatible pointer type [enabled by default]
-arrays-42.c:6:3: warning: (near initialization for ‘p’) [enabled by default]
-arrays-42.c:6:3: warning: excess elements in scalar initializer [enabled by default]
-arrays-42.c:6:3: warning: (near initialization for ‘p’) [enabled by default]
-arrays-42.c:6:3: warning: excess elements in scalar initializer [enabled by default]
-arrays-42.c:6:3: warning: (near initialization for ‘p’) [enabled by default]
-arrays-42.c:6:3: warning: excess elements in scalar initializer [enabled by default]
-arrays-42.c:6:3: warning: (near initialization for ‘p’) [enabled by default]
-arrays-42.c:8:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘char (*)[5]’ [-Wformat]
-cassini/home/peter/bo/2015ss/es/20150402.0> ./arrays-42
-Dies
-
-;(
-
-cassini/home/peter/bo/2015ss/es/20150402.0>

slides/es-20150326.txt

-Farben im Textmodus:
-
- * Bibliothek: curses
-   (ncurses, pdcurses, ...)
-
- * "Quick and dirty": ANSI-Escape-Sequenzen
-
-   C:
-   printf ("\e[00m\e[01;33m");  /* hellgelb */
-   printf ("\e[00m\e[01;30m");  /* dunkelgrau */
-   printf ("\e[00m\e[00;35m");  /* lila */
-   printf ("\e[00m\e[m");       /* normal */
-
-   Unix-Shell:
-   echo -e "\e[00m\e[00;35m"  # hellgelb
-   echo -e "\e[00m\e[01;33m"  # dunkelgrau
-   echo -e "\e[00m\e[01;30m"  # lila
-   echo -e "\e[00m\e[m"       # normal
-
-   Weitere Informationen:
-   http://en.wikipedia.org/wiki/ANSI_escape_sequences