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llfs

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Add const to llfs_get_filename_ext
This commit is contained in:
Sani7
2023-12-08 18:21:18 +01:00
committed by Sander Speetjens
parent a3da9017bf
commit 611ce460fb
2 changed files with 3 additions and 3 deletions
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4
project/Core/Inc/llfs.h
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@@ -86,8 +86,8 @@ size_t llfs_file_count(void);
/** /**
* @brief This function returns the extension of a file * @brief This function returns the extension of a file
* @param[in] filename The filename to get the extension from * @param[in] filename The filename to get the extension from
* @return char* The extension of the file * @return const char* The extension of the file
*/ */
char* llfs_get_filename_ext(char* filename); const char* llfs_get_filename_ext(const char* filename);
#endif // LLFS_H #endif // LLFS_H

2
project/Core/Src/llfs.c
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@@ -141,7 +141,7 @@ size_t llfs_file_count(void) {
return file_count; return file_count;
} }
char* llfs_get_filename_ext(char* filename) { const char* llfs_get_filename_ext(const char* filename) {
char* dot = strrchr(filename, '.'); char* dot = strrchr(filename, '.');
if (dot == NULL || dot == filename) if (dot == NULL || dot == filename)
return NULL; return NULL;