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(perf): conditions inutiles

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guamss 2023-06-30 16:10:20 +02:00
parent 178dd8bffc
commit e68598e39a
1 changed files with 13 additions and 26 deletions
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37
src/input/input.c
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@ -13,48 +13,35 @@ static char* get_prompt(lst** env)
int size; int size;
char cwd[PATH_MAX]; char cwd[PATH_MAX];
if (getcwd(cwd, sizeof(cwd)) == NULL) if (getcwd(cwd, sizeof(cwd)) == NULL)
{
dprintf(2, "chemin inconnu");
return NULL; return NULL;
}
char hostname_buff[BUFSIZ]; char hostname_buff[BUFSIZ];
int file_host = open("/etc/hostname", O_RDONLY); int file_host = open("/etc/hostname", O_RDONLY);
if (file_host == -1) if (file_host == -1)
strcpy(hostname_buff, ""); strcpy(hostname_buff, "");
read(file_host, hostname_buff, BUFSIZ); read(file_host, hostname_buff, BUFSIZ);
close(file_host); close(file_host);
char* contains = strchr(hostname_buff, '\n'); char* first_line_return = strchr(hostname_buff, '\n');
if (contains) if (first_line_return)
{ {
*contains = '\0'; *first_line_return = '\0';
} }
char* user = get_env_variable(env, "USER"); char* user = get_env_variable(env, "USER");
char* home = get_env_variable(env, "HOME"); char* home = get_env_variable(env, "HOME");
if (user == NULL) if (strncmp(home, cwd, strlen(home)) == 0)
user = "";
else if (strncmp(home, cwd, strlen(home)) == 0)
{ {
strcpy(cwd, "~"); strcpy(cwd, "~");
strcat(cwd, cwd + strlen(home)); strcat(cwd, cwd + strlen(home));
} }
size = strlen(user) + strlen(hostname_buff) + strlen(cwd) + 9;
out = malloc(size*sizeof(char));
if(out == NULL)
return NULL;
sprintf(out, "[%s@%s] > %s ",user, hostname_buff, cwd);
if (strcmp(user, "root") == 0) if (strcmp(user, "root") == 0)
{ strcat(out, "# ");
size = strlen(user) + strlen(hostname_buff) + strlen(cwd) + 9;
out = malloc(size*sizeof(char));
if(out == NULL)
return NULL;
sprintf(out, "[%s@%s] > %s # ",user, hostname_buff, cwd);
return out;
}
else else
{ strcat(out, "$ ");
size = strlen(user) + strlen(hostname_buff) + strlen(cwd) + 9; return out;
out = malloc(size*sizeof(char));
if(out == NULL)
return NULL;
sprintf(out, "[%s@%s] > %s $ ",user, hostname_buff, cwd);
return out;
}
} }
char *get_user_input(lst** env) char *get_user_input(lst** env)