Merge branch 'ak/run-command-on-cygwin-fix'

Utitiles run via the run_command() API were not spawned correctly
on Cygwin, when the paths to them are given as a full path with
backslashes.

* ak/run-command-on-cygwin-fix:
  run-command: trigger PATH lookup properly on Cygwin

1 files changed, 11 insertions, 0 deletions

diff --git a/compat/win32/path-utils.h b/compat/win32/path-utils.h
index f2e70872cd..bba2b64408 100644
--- a/compat/win32/path-utils.h
+++ b/compat/win32/path-utils.h
@@ -20,6 +20,17 @@ static inline char *win32_find_last_dir_sep(const char *path)
 	return ret;
 }
 #define find_last_dir_sep win32_find_last_dir_sep
+static inline int win32_has_dir_sep(const char *path)
+{
+	/*
+	 * See how long the non-separator part of the given path is, and
+	 * if and only if it covers the whole path (i.e. path[len] is NUL),
+	 * there is no separator in the path---otherwise there is a separator.
+	 */
+	size_t len = strcspn(path, "/\\");
+	return !!path[len];
+}
+#define has_dir_sep(path) win32_has_dir_sep(path)
 int win32_offset_1st_component(const char *path);
 #define offset_1st_component win32_offset_1st_component