egl: added eglstring.[ch]

src/egl/main/Makefile

@@ -17,8 +17,9 @@ HEADERS = \
 	eglhash.h \
 	eglmode.h \
 	eglscreen.h \
+	eglstring.h \
 	eglsurface.h \
-#	eglx.h
+	eglx.h
 
 SOURCES = \
 	eglapi.c \
@@ -32,8 +33,9 @@ SOURCES = \
 	eglhash.c \
 	eglmode.c \
 	eglscreen.c \
+	eglstring.c \
 	eglsurface.c \
-#	eglx.c
+	eglx.c
 
 OBJECTS = $(SOURCES:.c=.o)
 

src/egl/main/eglstring.c

@@ -0,0 +1,24 @@
+/**
+ * String utils.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "eglstring.h"
+
+
+char *
+_eglstrdup(const char *s)
+{
+   if (s) {
+      int l = strlen(s);
+      char *s2 = malloc(l + 1);
+      if (s2)
+         strcpy(s2, s);
+      return s2;
+   }
+   return NULL;
+}
+
+
+

src/egl/main/eglstring.h

@@ -0,0 +1,9 @@
+#ifndef EGLSTRING_INCLUDED
+#define EGLSTRING_INCLUDED
+
+
+extern char *
+_eglstrdup(const char *s);
+
+
+#endif /* EGLSTRING_INCLUDED */