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annotate src/dirtools.c @ 9:07f0e2f43204

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*: add the restrict keyword when necessary also fixed some typos in the README
author Paper
date Fri, 16 Dec 2022 21:55:37 -0500
parents be4835547dd0
children 42ac054c0231
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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be4835547dd0 clean up code, convert git files to hg, etc.
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1 /**
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2 * dirtools.c:
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3 *
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4 * Useful tools for manipulating directory names,
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5 * or pretty much anything involving directories.
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6 **/
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7 #include <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10 #ifndef WIN32_LEAN_AND_MEAN
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11 # define WIN32_LEAN_AND_MEAN
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12 #endif
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13 #include <windows.h>
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14 #include "dirtools.h"
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16 int dirtools_directory_exists(char* path) {
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17 DWORD attrib = GetFileAttributesA(path);
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18 return (attrib != INVALID_FILE_ATTRIBUTES && (attrib & FILE_ATTRIBUTE_DIRECTORY));
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19 }
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20
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21 int dirtools_create_directory(char* path) {
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22 char* alltoks = calloc(strlen(path)+2, sizeof(char)), *tok;
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23
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24 for (tok = strtok(path, "\\"); tok != NULL; tok = strtok(NULL, "\\")) {
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25 strcat(alltoks, tok);
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26 strcat(alltoks, "\\");
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27 if (dirtools_directory_exists(path)) {
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28 if (!CreateDirectoryA(alltoks, NULL)) {
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29 if (GetLastError() == ERROR_PATH_NOT_FOUND) {
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30 /* ERROR_PATH_NOT_FOUND should NOT happen here */
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31 return 1;
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32 }
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33 }
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34 }
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35 }
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37 free(alltoks);
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38
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39 return 0;
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40 }
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41
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42 char* dirtools_concat_paths(char* a, char* b) {
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43 if (a[0] == '\0' || b[0] == '\0')
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44 return NULL;
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45 char* out = calloc((strlen(a) + strlen(b) + 2), sizeof(char));
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46 if (out == NULL)
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47 return out;
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48 strcpy(out, a);
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49 if (a[strlen(a)] != '\\' && b[0] != '\\')
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50 strcat(out, "\\");
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51 strcat(out, b);
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52 return out;
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53 }