Commit 5b87fdd7c42f6bf5683bb5bfda8db8e013cf3156 - grafx2

Import Upstream version 2.5+git20181211 Gürkan Myczko authored 4 years ago root committed 4 years ago

1 changed file(s) with 16 addition(s) and 12 deletion(s). Raw diff Collapse all Expand all

+16

-12

src/realpath.c less more

24	24	// the path. So this implementation is limited, it's really better to
25	25	// use realpath() if your platform has it.
26	26
27		#if defined(__GP2X__) \|\| defined(__WIZ__) \|\| defined(__CAANOO__) \|\| defined(__amigaos__)
	27	#if !defined(PATH_MAX)
28	28	// This is a random default value ...
29		#define PATH_MAX 32768
	29	#define PATH_MAX 4096
30	30	#endif
31	31
32	32	static char sep(char path)

122	122	return _fullpath(resolved_path,_path,260);
123	123	}
124	124	#else
125		#include <limits.h>
	125
126	126	// Use the stdlib function.
127	127	char Realpath(const char _path, char *resolved_path)
128	128	{
129		// While linux version of realpath handles the resolved_path being a
130		// null pointer, this is not the case for other platforms (Haiku), nor
131		// specified by the open group in POSIX. So, be safe and allocate
132		// ourselves.
133		if(resolved_path==NULL) // if we called realpath with null as a 2nd arg
134		resolved_path = (char*) malloc( PATH_MAX );
135		return realpath(_path, resolved_path);
	129	/// POSIX 2004 states :
	130	/// If resolved_name is a null pointer, the behavior of realpath()
	131	/// is implementation-defined.
	132	///
	133	/// but POSIX 2008 :
	134	/// If resolved_name is a null pointer, the generated pathname shall
	135	/// be stored as a null-terminated string in a buffer allocated as if
	136	/// by a call to malloc().
	137	///
	138	/// So we assume all platforms now support passing NULL.
	139	/// If you find a platform where this is not the case,
	140	/// please add a new implementation with #ifdef's.
	141	return realpath(_path, resolved_path);
136	142	}
137	143	#endif
138
139