X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=ETL%2Ftrunk%2FETL%2F_stringf.h;h=3d0c020106dfb4bb373051cd9922d1d72b25d81c;hb=4cfe2b68ebd2556f9926965dcea2ca8f3fc050ea;hp=b7026893cc1ce4f4d73447f45e6f12c47371657d;hpb=37600b4b217caa5e316984ec0b035c5e8f9698af;p=synfig.git

diff --git a/ETL/trunk/ETL/_stringf.h b/ETL/trunk/ETL/_stringf.h
index b702689..3d0c020 100644
--- a/ETL/trunk/ETL/_stringf.h
+++ b/ETL/trunk/ETL/_stringf.h
@@ -30,9 +30,14 @@
 
 /* === H E A D E R S ======================================================= */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include <string>
 #include <cstdarg>
 #include <cstdlib>
+#include <cstdio>
 
 /* === M A C R O S ========================================================= */
 
@@ -40,6 +45,14 @@
 #define ETL_STRPRINTF_MAX_LENGTH	(800)
 #endif
 
+#ifdef WIN32
+#define POPEN_BINARY_READ_TYPE "rb"
+#define POPEN_BINARY_WRITE_TYPE "wb"
+#else
+#define POPEN_BINARY_READ_TYPE "r"
+#define POPEN_BINARY_WRITE_TYPE "w"
+#endif
+
 /* === T Y P E D E F S ===================================================== */
 
 _ETL_BEGIN_CDECLS
@@ -50,22 +63,33 @@ _ETL_BEGIN_CDECLS
 #define ETL_NO_THROW throw()
 #endif
 
+// Prefer prototypes from glibc headers, since defining them ourselves
+// works around glibc security mechanisms
+
 #ifdef HAVE_VASPRINTF	// This is the preferred method
- extern int vasprintf(char **,const char *,va_list)ETL_NO_THROW;
+ #ifndef __GLIBC__
+  extern int vasprintf(char **,const char *,va_list)ETL_NO_THROW;
+ #endif
 #else
 
 # ifdef HAVE_VSNPRINTF	// This is the secondary method
- extern int vsnprintf(char *,size_t,const char*,va_list)ETL_NO_THROW;
+ #ifndef __GLIBC__
+  extern int vsnprintf(char *,size_t,const char*,va_list)ETL_NO_THROW;
+ #endif
 # endif
 
 #endif
 
 #ifdef HAVE_VSSCANF
-extern int vsscanf(const char *,const char *,va_list)ETL_NO_THROW;
+ #ifndef __GLIBC__
+  extern int vsscanf(const char *,const char *,va_list)ETL_NO_THROW;
+ #endif
 #else
 #define ETL_NO_VSTRSCANF
 #ifdef HAVE_SSCANF
-extern int sscanf(const char *buf, const char *format, ...)ETL_NO_THROW;
+ #ifndef __GLIBC__
+  extern int sscanf(const char *buf, const char *format, ...)ETL_NO_THROW;
+ #endif
 #endif
 #endif
 
@@ -83,9 +107,12 @@ vstrprintf(const char *format, va_list args)
 #ifdef HAVE_VASPRINTF	// This is the preferred method (and safest)
 	char *buffer;
 	std::string ret;
-	vasprintf(&buffer,format,args);
-	ret=buffer;
-	free(buffer);
+	int i=vasprintf(&buffer,format,args);
+	if (i>-1)
+	{
+		ret=buffer;
+		free(buffer);
+	}
 	return ret;
 #else
 #ifdef HAVE_VSNPRINTF	// This is the secondary method (Safe, but bulky)
@@ -190,14 +217,38 @@ dirname(const std::string &str)
 			break;
 
 	if(iter==str.begin())
+	{
 	   if (*iter==ETL_DIRECTORY_SEPARATOR)
 		   return "/";
 	   else
 		   return ".";
+	}
 
 	return std::string(str.begin(),iter);
 }
 
+// filename_extension("/f.e/d.c") => ".c"
+inline std::string
+filename_extension(const std::string &str)
+{
+	std::string base = basename(str);
+	std::string::size_type pos = base.find_last_of('.');
+	if (pos == std::string::npos) return std::string();
+	return base.substr(pos);
+}
+
+// filename_sans_extension("/f.e/d.c") => "/f.e/d"
+inline std::string
+filename_sans_extension(const std::string &str)
+{
+	std::string base = basename(str);
+	std::string::size_type pos = base.find_last_of('.');
+	if (pos == std::string::npos) return str;
+	std::string dir = dirname(str);
+	if (dir == ".") return base.substr(0,pos);
+	return dir + ETL_DIRECTORY_SEPARATOR + base.substr(0,pos);
+}
+
 inline bool
 is_absolute_path(const std::string &path)
 {