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Remove unused readMagic function

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This commit is contained in:
Rangi42
2025-01-17 00:09:47 -05:00
parent f23a14afc7
commit a85d6b3b57
1 changed files with 1 additions and 16 deletions
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17
src/gfx/pal_spec.cpp
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@@ -171,20 +171,6 @@ void parseInlinePalSpec(char const * const rawArg) {
} }
} }
/*
* Tries to read some magic bytes from the provided `file`.
* Returns whether the magic was correctly read.
*/
template<size_t n>
[[gnu::warn_unused_result]] // Ignoring failure to match is a bad idea.
static bool
readMagic(std::filebuf &file, char const *magic) {
assume(strlen(magic) == n);
char magicBuf[n];
return file.sgetn(magicBuf, n) == n && memcmp(magicBuf, magic, n);
}
template<typename T, typename U> template<typename T, typename U>
static T readBE(U const *bytes) { static T readBE(U const *bytes) {
T val = 0; T val = 0;
@@ -209,8 +195,7 @@ static T readLE(U const *bytes) {
* @return true if a line was read. * @return true if a line was read.
*/ */
[[gnu::warn_unused_result]] // Ignoring EOF is a bad idea. [[gnu::warn_unused_result]] // Ignoring EOF is a bad idea.
static bool static bool readLine(std::filebuf &file, std::string &buffer) {
readLine(std::filebuf &file, std::string &buffer) {
assume(buffer.empty()); assume(buffer.empty());
// TODO: maybe this can be optimized to bulk reads? // TODO: maybe this can be optimized to bulk reads?
for (;;) { for (;;) {