Merge branch 'jk/git-shell-drop-cvsserver' into maint-2.10

diff --git a/git-compat-util.h b/git-compat-util.h
index 4662d0d3c460826d505cfbfaa7242df02eeaf601..d89a78616b6934a529473080df97990bfb8632e1 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -436,6 +436,7 @@ static inline int const_error(void)
        return -1;
 }
 #define error(...) (error(__VA_ARGS__), const_error())
+#define error_errno(...) (error_errno(__VA_ARGS__), const_error())
 #endif
 
 extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
@@ -663,10 +664,22 @@ void *gitmemmem(const void *haystack, size_t haystacklen,
                 const void *needle, size_t needlelen);
 #endif
 
+#ifdef OVERRIDE_STRDUP
+#ifdef strdup
+#undef strdup
+#endif
+#define strdup gitstrdup
+char *gitstrdup(const char *s);
+#endif
+
 #ifdef NO_GETPAGESIZE
 #define getpagesize() sysconf(_SC_PAGESIZE)
 #endif
 
+#ifndef O_CLOEXEC
+#define O_CLOEXEC 0
+#endif
+
 #ifdef FREAD_READS_DIRECTORIES
 #ifdef fopen
 #undef fopen
@@ -823,7 +836,7 @@ static inline void copy_array(void *dst, const void *src, size_t n, size_t size)
  * you can do:
  *
  *   struct foo *f;
- *   FLEX_ALLOC_STR(f, name, src);
+ *   FLEXPTR_ALLOC_STR(f, name, src);
  *
  * and "name" will point to a block of memory after the struct, which will be
  * freed along with the struct (but the pointer can be repointed anywhere).
@@ -835,11 +848,14 @@ static inline void copy_array(void *dst, const void *src, size_t n, size_t size)
  * times, and it must be assignable as an lvalue.
  */
 #define FLEX_ALLOC_MEM(x, flexname, buf, len) do { \
-       (x) = NULL; /* silence -Wuninitialized for offset calculation */ \
-       (x) = xalloc_flex(sizeof(*(x)), (char *)(&((x)->flexname)) - (char *)(x), (buf), (len)); \
+       size_t flex_array_len_ = (len); \
+       (x) = xcalloc(1, st_add3(sizeof(*(x)), flex_array_len_, 1)); \
+       memcpy((void *)(x)->flexname, (buf), flex_array_len_); \
 } while (0)
 #define FLEXPTR_ALLOC_MEM(x, ptrname, buf, len) do { \
-       (x) = xalloc_flex(sizeof(*(x)), sizeof(*(x)), (buf), (len)); \
+       size_t flex_array_len_ = (len); \
+       (x) = xcalloc(1, st_add3(sizeof(*(x)), flex_array_len_, 1)); \
+       memcpy((x) + 1, (buf), flex_array_len_); \
        (x)->ptrname = (void *)((x)+1); \
 } while(0)
 #define FLEX_ALLOC_STR(x, flexname, str) \
@@ -847,14 +863,6 @@ static inline void copy_array(void *dst, const void *src, size_t n, size_t size)
 #define FLEXPTR_ALLOC_STR(x, ptrname, str) \
        FLEXPTR_ALLOC_MEM((x), ptrname, (str), strlen(str))
 
-static inline void *xalloc_flex(size_t base_len, size_t offset,
-                               const void *src, size_t src_len)
-{
-       unsigned char *ret = xcalloc(1, st_add3(base_len, src_len, 1));
-       memcpy(ret + offset, src, src_len);
-       return ret;
-}
-
 static inline char *xstrdup_or_null(const char *str)
 {
        return str ? xstrdup(str) : NULL;
@@ -969,6 +977,19 @@ void git_qsort(void *base, size_t nmemb, size_t size,
 #define qsort git_qsort
 #endif
 
+#ifndef REG_STARTEND
+#error "Git requires REG_STARTEND support. Compile with NO_REGEX=NeedsStartEnd"
+#endif
+
+static inline int regexec_buf(const regex_t *preg, const char *buf, size_t size,
+                             size_t nmatch, regmatch_t pmatch[], int eflags)
+{
+       assert(nmatch > 0 && pmatch);
+       pmatch[0].rm_so = 0;
+       pmatch[0].rm_eo = size;
+       return regexec(preg, buf, nmatch, pmatch, eflags | REG_STARTEND);
+}
+
 #ifndef DIR_HAS_BSD_GROUP_SEMANTICS
 # define FORCE_DIR_SET_GID S_ISGID
 #else
@@ -1069,4 +1090,6 @@ struct tm *git_gmtime_r(const time_t *, struct tm *);
 #define getc_unlocked(fh) getc(fh)
 #endif
 
+extern int cmd_main(int, const char **);
+
 #endif