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-rw-r--r--git-compat-util.h68
1 files changed, 59 insertions, 9 deletions
diff --git a/git-compat-util.h b/git-compat-util.h
index 2e79b8a..e715285 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -75,7 +75,7 @@
# endif
#elif !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__USLC__) && \
!defined(_M_UNIX) && !defined(__sgi) && !defined(__DragonFly__) && \
- !defined(__TANDEM)
+ !defined(__TANDEM) && !defined(__QNX__)
#define _XOPEN_SOURCE 600 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 600 for S_ISLNK() */
#define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */
#endif
@@ -99,18 +99,22 @@
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
-#ifdef __TANDEM /* or HAVE_STRINGS_H or !NO_STRINGS_H? */
+#ifdef HAVE_STRINGS_H
#include <strings.h> /* for strcasecmp() */
#endif
#include <errno.h>
#include <limits.h>
+#ifdef NEEDS_SYS_PARAM_H
#include <sys/param.h>
+#endif
#include <sys/types.h>
#include <dirent.h>
#include <sys/time.h>
#include <time.h>
#include <signal.h>
+#ifndef USE_WILDMATCH
#include <fnmatch.h>
+#endif
#include <assert.h>
#include <regex.h>
#include <utime.h>
@@ -209,6 +213,17 @@ extern char *gitbasename(char *);
#include <openssl/err.h>
#endif
+/* On most systems <netdb.h> would have given us this, but
+ * not on some systems (e.g. z/OS).
+ */
+#ifndef NI_MAXHOST
+#define NI_MAXHOST 1025
+#endif
+
+#ifndef NI_MAXSERV
+#define NI_MAXSERV 32
+#endif
+
/* On most systems <limits.h> would have given us this, but
* not on some systems (e.g. GNU/Hurd).
*/
@@ -278,6 +293,17 @@ extern char *gitbasename(char *);
#include "compat/bswap.h"
+#ifdef USE_WILDMATCH
+#include "wildmatch.h"
+#define FNM_PATHNAME WM_PATHNAME
+#define FNM_CASEFOLD WM_CASEFOLD
+#define FNM_NOMATCH WM_NOMATCH
+static inline int fnmatch(const char *pattern, const char *string, int flags)
+{
+ return wildmatch(pattern, string, flags, NULL);
+}
+#endif
+
/* General helper functions */
extern void vreportf(const char *prefix, const char *err, va_list params);
extern void vwritef(int fd, const char *prefix, const char *err, va_list params);
@@ -288,6 +314,17 @@ extern NORETURN void die_errno(const char *err, ...) __attribute__((format (prin
extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
+/*
+ * Let callers be aware of the constant return value; this can help
+ * gcc with -Wuninitialized analysis. We restrict this trick to gcc, though,
+ * because some compilers may not support variadic macros. Since we're only
+ * trying to help gcc, anyway, it's OK; other compilers will fall back to
+ * using the function as usual.
+ */
+#if defined(__GNUC__) && ! defined(__clang__)
+#define error(...) (error(__VA_ARGS__), -1)
+#endif
+
extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
extern void set_error_routine(void (*routine)(const char *err, va_list params));
@@ -395,11 +432,6 @@ extern uintmax_t gitstrtoumax(const char *, char **, int);
extern intmax_t gitstrtoimax(const char *, char **, int);
#endif
-#ifdef NO_STRTOK_R
-#define strtok_r gitstrtok_r
-extern char *gitstrtok_r(char *s, const char *delim, char **save_ptr);
-#endif
-
#ifdef NO_HSTRERROR
#define hstrerror githstrerror
extern const char *githstrerror(int herror);
@@ -411,6 +443,10 @@ void *gitmemmem(const void *haystack, size_t haystacklen,
const void *needle, size_t needlelen);
#endif
+#ifdef NO_GETPAGESIZE
+#define getpagesize() sysconf(_SC_PAGESIZE)
+#endif
+
#ifdef FREAD_READS_DIRECTORIES
#ifdef fopen
#undef fopen
@@ -511,13 +547,19 @@ extern const char tolower_trans_tbl[256];
#undef isupper
#undef tolower
#undef toupper
-extern unsigned char sane_ctype[256];
+#undef iscntrl
+#undef ispunct
+#undef isxdigit
+
+extern const unsigned char sane_ctype[256];
#define GIT_SPACE 0x01
#define GIT_DIGIT 0x02
#define GIT_ALPHA 0x04
#define GIT_GLOB_SPECIAL 0x08
#define GIT_REGEX_SPECIAL 0x10
#define GIT_PATHSPEC_MAGIC 0x20
+#define GIT_CNTRL 0x40
+#define GIT_PUNCT 0x80
#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
#define isascii(x) (((x) & ~0x7f) == 0)
#define isspace(x) sane_istest(x,GIT_SPACE)
@@ -529,6 +571,10 @@ extern unsigned char sane_ctype[256];
#define isupper(x) sane_iscase(x, 0)
#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
#define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
+#define iscntrl(x) (sane_istest(x,GIT_CNTRL))
+#define ispunct(x) sane_istest(x, GIT_PUNCT | GIT_REGEX_SPECIAL | \
+ GIT_GLOB_SPECIAL | GIT_PATHSPEC_MAGIC)
+#define isxdigit(x) (hexval_table[x] != -1)
#define tolower(x) sane_case((unsigned char)(x), 0x20)
#define toupper(x) sane_case((unsigned char)(x), 0)
#define is_pathspec_magic(x) sane_istest(x,GIT_PATHSPEC_MAGIC)
@@ -637,8 +683,12 @@ int rmdir_or_warn(const char *path);
*/
int remove_or_warn(unsigned int mode, const char *path);
-/* Call access(2), but warn for any error besides ENOENT. */
+/*
+ * Call access(2), but warn for any error except "missing file"
+ * (ENOENT or ENOTDIR).
+ */
int access_or_warn(const char *path, int mode);
+int access_or_die(const char *path, int mode);
/* Warn on an inaccessible file that ought to be accessible */
void warn_on_inaccessible(const char *path);