a3: letzte Addresse stimmt noch nicht
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parent
ebd099bef6
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528e68ed88
21
src/c/a3.c
21
src/c/a3.c
@ -1,7 +1,6 @@
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#include "a3.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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#include <memory.h>
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void memdump(unsigned char *string) {
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@ -36,8 +35,19 @@ void memdump(unsigned char *string) {
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int memreplace(char *string, char cin, char cout, char **caddr) {
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//memctl
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return 42;
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int found = 0;
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for (int i = 0; i < strlen(string); ++i) {
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if(string[i] == cin) {
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found++;
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string[i] = cout;
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//TODO: fix pointer assignment
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//if(*caddr) free(caddr);
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char *bla = &string[i];
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caddr = &bla;
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}
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}
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return found;
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}
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int main(int argc, char **argv) {
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@ -61,12 +71,11 @@ int main(int argc, char **argv) {
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strcpy((char *) copy, argv[1]);
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char **lastAddress = NULL;
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int count = memreplace(argv[1], *argv[2], *argv[3], lastAddress);
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printf("Suchzeichen wurde %i mal gefunden und ersetzt\n", count);
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printf("zuletzt an Addresse 0x%lx \n", (unsigned long) (&lastAddress));
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//TODO: change type
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printf("zuletzt an Addresse 0x%02x \n", (unsigned int) &lastAddress);
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memdump(copy);
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free(copy);
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