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comparison paths.c @ 2262:bc68560b4a04

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Fix bug when loading cue sheet without leading path
author Michael Pavone <pavone@retrodev.com>
date Fri, 23 Dec 2022 06:23:41 -0800
parents dda7479f3bbb
children 2972a8e16ed2
comparison
equal deleted inserted replaced
2261:86dfcf3f418a 2262:bc68560b4a04
1 #include <string.h> 1 #include <string.h>
2 #include <stdlib.h> 2 #include <stdlib.h>
3 #include "blastem.h" 3 #include "blastem.h"
4 #include "util.h" 4 #include "util.h"
5 #ifdef _WIN32
6 #include <windows.h>
7 #else
8 #include <unistd.h>
9 #include <errno.h>
10 #endif
5 11
6 static char **current_path; 12 static char **current_path;
7 13
8 static void persist_path(void) 14 static void persist_path(void)
9 { 15 {
138 char const *pieces[] = {base, PATH_SEP, suffix}; 144 char const *pieces[] = {base, PATH_SEP, suffix};
139 return alloc_concat_m(3, pieces); 145 return alloc_concat_m(3, pieces);
140 } 146 }
141 } 147 }
142 } 148 }
149
150 char *path_current_dir(void)
151 {
152 size_t size = 128;
153 char *res = malloc(size);
154 for (;;) {
155 #ifdef _WIN32
156 DWORD actual = GetCurrentDirectoryA(size, res);
157 if (actual > size) {
158 res = realloc(res, actual);
159 size = actual;
160 } else {
161 return res;
162 }
163 #else
164 errno = 0;
165 char *tmp = getcwd(res, size);
166 if (!tmp) {
167 if (errno == ERANGE) {
168 size *= 2;
169 res = realloc(res, size);
170 } else {
171 free(res);
172 return NULL;
173 }
174 } else {
175 return res;
176 }
177 #endif
178 }
179 }