X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-compat-util.h;h=0272d043d0b82dc6ad0ff4836fe8db8ed1e1d960;hb=b3dc864c6d5ffb96513328f976c076c3a90331b0;hp=93f558056dec457570bf2867dc6c75cd5891d2f2;hpb=1ef9e05dbf36a80bb65fb150dd7bdd60852db777;p=git.git

diff --git a/git-compat-util.h b/git-compat-util.h
index 93f558056..0272d043d 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -26,6 +26,13 @@
 #include <sys/types.h>
 #include <dirent.h>
 
+/* On most systems <limits.h> would have given us this, but
+ * not on some systems (e.g. GNU/Hurd).
+ */
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 #ifdef __GNUC__
 #define NORETURN __attribute__((__noreturn__))
 #else
@@ -84,6 +91,14 @@ extern char *gitstrcasestr(const char *haystack, const char *needle);
 extern size_t gitstrlcpy(char *, const char *, size_t);
 #endif
 
+static inline char* xstrdup(const char *str)
+{
+	char *ret = strdup(str);
+	if (!ret)
+		die("Out of memory, strdup failed");
+	return ret;
+}
+
 static inline void *xmalloc(size_t size)
 {
 	void *ret = malloc(size);
@@ -91,6 +106,9 @@ static inline void *xmalloc(size_t size)
 		ret = malloc(1);
 	if (!ret)
 		die("Out of memory, malloc failed");
+#ifdef XMALLOC_POISON
+	memset(ret, 0xA5, size);
+#endif
 	return ret;
 }
 
@@ -136,6 +154,13 @@ static inline ssize_t xwrite(int fd, const void *buf, size_t len)
 	}
 }
 
+static inline int has_extension(const char *filename, const char *ext)
+{
+	size_t len = strlen(filename);
+	size_t extlen = strlen(ext);
+	return len > extlen && !memcmp(filename + len - extlen, ext, extlen);
+}
+
 /* Sane ctype - no locale, and works with signed chars */
 #undef isspace
 #undef isdigit
@@ -162,7 +187,4 @@ static inline int sane_case(int x, int high)
 	return x;
 }
 
-#ifndef MAXPATHLEN
-#define MAXPATHLEN 256
-#endif
 #endif