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stopped memory leaking

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bigsketti 2024-11-10 16:52:02 -05:00
parent 649deafef2
commit 43ed358e3a
2 changed files with 7 additions and 8 deletions
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main.c
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@ -31,7 +31,7 @@ void parse_input(char *input, char **args) {
args[i] = NULL; args[i] = NULL;
} }
char* getCWD() { char* getCWD() { // current working directory
char *cwd = malloc(1024); char *cwd = malloc(1024);
if (cwd == NULL) { if (cwd == NULL) {
@ -52,10 +52,9 @@ int main() {
char input[INPUT_SIZE]; char input[INPUT_SIZE];
char *args[100]; char *args[100];
char user[100] = "defaultusr"; char user[100] = "defaultusr";
char *cwd = getCWD();
while (1) { while (1) {
char *cwd = getCWD(); // current working directory
if (cwd != NULL) { if (cwd != NULL) {
printf("[cShell-%s] %s $> ", user, cwd); printf("[cShell-%s] %s $> ", user, cwd);
} else { } else {
@ -66,7 +65,7 @@ int main() {
break; break;
} }
input[strcspn(input, "\n")] = '\0'; // Remove trailing newline input[strcspn(input, "\n")] = '\0';
// built in command checks // built in command checks
if (strcmp("exit", input) == 0) { if (strcmp("exit", input) == 0) {
@ -81,7 +80,7 @@ int main() {
parse_input(input, args); parse_input(input, args);
// Handle 'cd' built-in command // handle 'cd' command
if (strcmp("cd", args[0]) == 0) { if (strcmp("cd", args[0]) == 0) {
if (args[1] == NULL) { if (args[1] == NULL) {
fprintf(stderr, "Missing argument for command \"cd\"\n"); fprintf(stderr, "Missing argument for command \"cd\"\n");
@ -89,13 +88,13 @@ int main() {
if (chdir(args[1]) != 0) { if (chdir(args[1]) != 0) {
perror("chdir failed"); perror("chdir failed");
} }
char *cwd = getCWD();
} }
continue; continue;
} }
// execute the external command
// If not a built-in command, execute the external command
execute(args); execute(args);
} }
free(cwd);
return 0; return 0;
} }