mongoose/docs/c-api/mg_util.h/mg_fopen.md

title	decl_name	symbol_kind	signature
mg_fopen()	mg_fopen	func	FILE *mg_fopen(const char *path, const char *mode);

Opens the given file and returns a file stream.

path and mode should be UTF8 encoded.

Return value is the same as for the fopen() call.