[PATCH v6 10/44] apply: make init_apply_state() return -1 instead of exit()ing
From: Christian Couder <hidden>
Date: 2016-06-16 02:19:51
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 [off-list ref] Signed-off-by: Christian Couder <redacted> --- 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