To libify `git apply` functionality we have to signal errors to the
caller instead of exit()ing.
To do that in a compatible manner with the rest of the error handling
in "builtin/apply.c", init_apply_state() should return -1 instead of
calling exit().
Helped-by: Eric Sunshine <sunshine@xxxxxxxxxxxxxx>
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
apply.c | 11 ++++++-----
apply.h | 6 +++---
builtin/apply.c | 3 ++-
3 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/apply.c b/apply.c
index 1f31bb4..c5a9ee2 100644
--- a/apply.c
+++ b/apply.c
@@ -55,9 +55,9 @@ int parse_ignorewhitespace_option(struct apply_state *state,
return error(_("unrecognized whitespace ignore option '%s'"), option);
}
-void init_apply_state(struct apply_state *state,
- const char *prefix,
- struct lock_file *lock_file)
+int init_apply_state(struct apply_state *state,
+ const char *prefix,
+ struct lock_file *lock_file)
{
memset(state, 0, sizeof(*state));
state->prefix = prefix;
@@ -76,9 +76,10 @@ void init_apply_state(struct apply_state *state,
git_apply_config();
if (apply_default_whitespace && parse_whitespace_option(state, apply_default_whitespace))
- exit(1);
+ return -1;
if (apply_default_ignorewhitespace && parse_ignorewhitespace_option(state, apply_default_ignorewhitespace))
- exit(1);
+ return -1;
+ return 0;
}
void clear_apply_state(struct apply_state *state)
diff --git a/apply.h b/apply.h
index 77502be..7d3a03b 100644
--- a/apply.h
+++ b/apply.h
@@ -102,9 +102,9 @@ extern int parse_whitespace_option(struct apply_state *state,
extern int parse_ignorewhitespace_option(struct apply_state *state,
const char *option);
-extern void init_apply_state(struct apply_state *state,
- const char *prefix,
- struct lock_file *lock_file);
+extern int init_apply_state(struct apply_state *state,
+ const char *prefix,
+ struct lock_file *lock_file);
extern void clear_apply_state(struct apply_state *state);
#endif
diff --git a/builtin/apply.c b/builtin/apply.c
index bc15545..2ae1243 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -4728,7 +4728,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
OPT_END()
};
- init_apply_state(&state, prefix, &lock_file);
+ if (init_apply_state(&state, prefix, &lock_file))
+ exit(1);
argc = parse_options(argc, argv, state.prefix, builtin_apply_options,
apply_usage, 0);
--
2.9.0.rc2.362.g3cd93d0
--
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