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Some suggested changes #10

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d62aa88
argc
KorsChen Apr 23, 2024
bdeeab1
macOS vmmap
KorsChen Apr 24, 2024
db11b65
chapter5_6 error fixed
KorsChen Apr 24, 2024
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2 changes: 1 addition & 1 deletion ch04-process-memory-structure/ExtremeC_examples_chapter4_5.c
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
// File name: ExtremeC_exampels_chapter4_5.c
// Description: Example 4.5

int main(int agrc, char** argv) {
int main(int argc, char** argv) {
return 0;
}
9 changes: 9 additions & 0 deletions ch05-stack-and-heap/ExtremeC_examples_chapter5_3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,10 @@
#include <stdio.h> // For printf function
#include <stdlib.h> // For C library's heap memory functions

#if defined(__APPLE__) && defined(__MACH__)
#include <unistd.h>
#endif

void print_mem_maps() {
#ifdef __linux__
FILE* fd = fopen("/proc/self/maps", "r");
Expand All @@ -17,6 +21,11 @@ void print_mem_maps() {
printf("> %s", line);
}
fclose(fd);
#elif defined(__APPLE__) && defined(__MACH__)
char command[256];
pid_t pid = getpid();
sprintf(command, "vmmap %d", pid);
system(command);
#endif
}

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4 changes: 2 additions & 2 deletions ch05-stack-and-heap/ExtremeC_examples_chapter5_6.c
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Expand Up @@ -58,8 +58,8 @@ int not_friendly_sum(int* matrix, int rows, int columns) {
int main(int argc, char** argv) {

if (argc < 4) {
printf("Usage: %s [print|friendly-sum|not-friendly-sum] ");
printf("[number-of-rows] [number-of-columns]\n", argv[0]);
printf("Usage: %s [print|friendly-sum|not-friendly-sum] ", argv[0]);
printf("[number-of-rows] [number-of-columns]\n");
exit(1);
}
char* operation = argv[1];
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