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Fix warnings

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```
compiling ..../ruby/ruby/dln.c
..../ruby/ruby/dln.c:108:1: warning: unused function 'init_funcname_len' [-Wunused-function]
init_funcname_len(const char **file)
^
..../ruby/ruby/dln.c:122:19: warning: unused variable 'funcname_prefix' [-Wunused-const-variable]
static const char funcname_prefix[sizeof(FUNCNAME_PREFIX) - 1] = FUNCNAME_PREFIX;
		  ^
2 warnings generated.
```
This commit is contained in:
Kazuhiro NISHIYAMA 2022-01-20 10:03:59 +09:00
parent 2b7025e680
commit eba90bc034
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1 changed files with 2 additions and 0 deletions
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dln.c
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@ -104,6 +104,7 @@ dln_loaderror(const char *format, ...)
#define isdirsep(x) ((x) == '/')
#endif
#if defined(_WIN32) || defined(USE_DLN_DLOPEN)
static size_t
init_funcname_len(const char **file)
{
@ -134,6 +135,7 @@ static const char funcname_prefix[sizeof(FUNCNAME_PREFIX) - 1] = FUNCNAME_PREFIX
tmp[plen+flen] = '\0';\
*(buf) = tmp;\
} while (0)
#endif
#ifdef USE_DLN_DLOPEN
# include <dlfcn.h>