t/t7602-merge-octopus-many.sh: use the $( ... ) construct for command substitution

diff --git a/git-compat-util.h b/git-compat-util.h
index 348b9dcc1ccd81d5cdaebeca6f801b4aa9701f25..2da0a75a380da198bd65fe3d9b0c95ef98a0b4aa 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -229,7 +229,7 @@ typedef unsigned long uintptr_t;
 #else
 #define precompose_str(in,i_nfd2nfc)
 #define precompose_argv(c,v)
-#define probe_utf8_pathname_composition(a,b)
+#define probe_utf8_pathname_composition()
 #endif
 
 #ifdef MKDIR_WO_TRAILING_SLASH
@@ -296,6 +296,10 @@ extern char *gitbasename(char *);
 #define PRIuMAX "llu"
 #endif
 
+#ifndef SCNuMAX
+#define SCNuMAX PRIuMAX
+#endif
+
 #ifndef PRIu32
 #define PRIu32 "u"
 #endif
@@ -568,7 +572,7 @@ extern int git_lstat(const char *, struct stat *);
 #endif
 
 #define DEFAULT_PACKED_GIT_LIMIT \
-       ((1024L * 1024L) * (sizeof(void*) >= 8 ? 8192 : 256))
+       ((1024L * 1024L) * (size_t)(sizeof(void*) >= 8 ? 8192 : 256))
 
 #ifdef NO_PREAD
 #define pread git_pread
@@ -817,6 +821,9 @@ static inline int strtoul_ui(char const *s, int base, unsigned int *result)
        char *p;
 
        errno = 0;
+       /* negative values would be accepted by strtoul */
+       if (strchr(s, '-'))
+               return -1;
        ul = strtoul(s, &p, base);
        if (errno || *p || p == s || (unsigned int) ul != ul)
                return -1;
@@ -922,9 +929,6 @@ int access_or_die(const char *path, int mode, unsigned flag);
 /* Warn on an inaccessible file that ought to be accessible */
 void warn_on_inaccessible(const char *path);
 
-/* Get the passwd entry for the UID of the current process. */
-struct passwd *xgetpwuid_self(void);
-
 #ifdef GMTIME_UNRELIABLE_ERRORS
 struct tm *git_gmtime(const time_t *);
 struct tm *git_gmtime_r(const time_t *, struct tm *);