[PATCH 2/4] help.c: wrap wait-only poll() invocation in sleep_millisec()

[Johannes Sixt]

We want to use the new function elsewhere in a moment.

Signed-off-by: Johannes Sixt <j...@kdbg.org>
---
 cache.h   | 1 +
 help.c    | 2 +-
 wrapper.c | 5 +++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/cache.h b/cache.h
index 54f108a..328cdb7 100644
--- a/cache.h
+++ b/cache.h
@@ -1680,5 +1680,6 @@ int stat_validity_check(struct stat_validity *sv, const 
char *path);
 void stat_validity_update(struct stat_validity *sv, int fd);
 
 int versioncmp(const char *s1, const char *s2);
+void sleep_millisec(int millisec);
 
 #endif /* CACHE_H */
diff --git a/help.c b/help.c
index 2072a87..de1279b 100644
--- a/help.c
+++ b/help.c
@@ -372,7 +372,7 @@ const char *help_unknown_cmd(const char *cmd)
                if (autocorrect > 0) {
                        fprintf_ln(stderr, _("in %0.1f seconds 
automatically..."),
                                (float)autocorrect/10.0);
-                       poll(NULL, 0, autocorrect * 100);
+                       sleep_millisec(autocorrect * 100);
                }
                return assumed;
        }
diff --git a/wrapper.c b/wrapper.c
index c1a663f..ff49807 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -595,3 +595,8 @@ int write_file(const char *path, int fatal, const char 
*fmt, ...)
        }
        return 0;
 }
+
+void sleep_millisec(int millisec)
+{
+       poll(NULL, 0, millisec);
+}
-- 
2.3.2.245.gb5bf9d3

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