#include "advent.h"
#include "dungeon.h"
-char* xstrdup(const char* s)
-{
- char* ptr = strdup(s);
- if (ptr == NULL) {
- // LCOV_EXCL_START
- // exclude from coverage analysis because we can't simulate an out of memory error in testing
- fprintf(stderr, "Out of memory!\n");
- exit(EXIT_FAILURE);
- }
- return (ptr);
-}
-
-void* xmalloc(size_t size)
+static void* xmalloc(size_t size)
{
void* ptr = malloc(size);
if (ptr == NULL) {
size -= len;
}
- // All-lowercase specifier.
- if (msg[i] == 'L' ||
- msg[i] == 'C') {
- packed_to_token(arg, renderp); /* unpack directly to destination */
- int len = strlen(renderp);
- for (int j = 0; j < len; ++j) {
- renderp[j] = tolower(renderp[j]);
- }
- if (msg[i] == 'C') // First char uppercase, rest lowercase.
- renderp[0] = toupper(renderp[0]);
- renderp += len;
- size -= len;
- }
-
previous_arg = arg;
}
}
free(prompt_and_input);
}
-int word_count(char* s)
+int word_count(char* str)
{
- char* copy = xstrdup(s);
char delims[] = " \t";
int count = 0;
- char* word;
+ int inblanks = true;
+
+ for (char *s = str; *s; s++)
+ if (inblanks) {
+ if (strchr(delims, *s) == 0) {
+ ++count;
+ inblanks = false;
+ }
+ } else {
+ if (strchr(delims, *s) != 0) {
+ inblanks = true;
+ }
+ }
- word = strtok(copy, delims);
- while (word != NULL) {
- word = strtok(NULL, delims);
- ++count;
- }
- free(copy);
return (count);
}