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pam: unused compat (c++ 14)

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This commit is contained in:
Martin Pulec
2024-12-02 10:10:49 +01:00
parent 70a04d71b8
commit 43517cd882
1 changed files with 20 additions and 2 deletions
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22
src/utils/pam.hpp
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@@ -45,13 +45,25 @@
#include <iostream>
#include <string>
#define PAM_ATTR(a)
#if __cplusplus >= 201703L
#define MAYBE_UNUSED [[maybe_unused]]
#else
#define MAYBE_UNUSED
#ifdef __GNUC__
#undef PAM_ATTR
#define PAM_ATTR(a) __attribute__((a))
#endif
#endif
MAYBE_UNUSED static bool pam_read(const char *filename, unsigned int *width, unsigned int *height, int *depth, unsigned char **data, void *(*allocator)(size_t) = malloc) {
MAYBE_UNUSED static bool
pam_read(const char *filename, unsigned int *width, unsigned int *height,
int *depth, unsigned char **data, void *(*allocator)(size_t) = malloc) PAM_ATTR(unused);
static bool
pam_read(const char *filename, unsigned int *width, unsigned int *height,
int *depth, unsigned char **data, void *(*allocator)(size_t))
{
try {
std::string line;
std::ifstream file(filename, std::ifstream::in | std::ifstream::binary);
@@ -113,7 +125,13 @@ MAYBE_UNUSED static bool pam_read(const char *filename, unsigned int *width, uns
return true;
}
MAYBE_UNUSED static bool pam_write(const char *filename, unsigned int width, unsigned int height, int depth, const unsigned char *data) {
MAYBE_UNUSED static bool pam_write(const char *filename, unsigned int width,
unsigned int height, int depth,
const unsigned char *data) PAM_ATTR(unused);
static bool
pam_write(const char *filename, unsigned int width, unsigned int height,
int depth, const unsigned char *data)
{
try {
std::ofstream file(filename, std::ifstream::out | std::ifstream::binary);