builtin/apply: move 'p_context' global into 'struct apply_state'
To libify the apply functionality the 'p_context' variable should not be static and global to the file. Let's move it into 'struct apply_state'. Reviewed-by: Stefan Beller <sbeller@google.com> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -49,6 +49,7 @@ struct apply_state {
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/* Other non boolean parameters */
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const char *fake_ancestor;
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int line_termination;
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unsigned int p_context;
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};
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static int newfd = -1;
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@ -56,7 +57,6 @@ static int newfd = -1;
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static int state_p_value = 1;
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static int p_value_known;
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static int apply = 1;
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static unsigned int p_context = UINT_MAX;
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static const char * const apply_usage[] = {
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N_("git apply [<options>] [<patch>...]"),
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NULL
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@ -2872,7 +2872,7 @@ static int apply_one_fragment(struct apply_state *state,
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break;
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/* Am I at my context limits? */
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if ((leading <= p_context) && (trailing <= p_context))
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if ((leading <= state->p_context) && (trailing <= state->p_context))
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break;
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if (match_beginning || match_end) {
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match_beginning = match_end = 0;
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@ -4566,6 +4566,7 @@ static void init_apply_state(struct apply_state *state, const char *prefix)
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state->prefix = prefix;
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state->prefix_length = state->prefix ? strlen(state->prefix) : 0;
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state->line_termination = '\n';
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state->p_context = UINT_MAX;
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git_apply_config();
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if (apply_default_whitespace)
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@ -4628,7 +4629,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
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/* Think twice before adding "--nul" synonym to this */
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OPT_SET_INT('z', NULL, &state.line_termination,
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N_("paths are separated with NUL character"), '\0'),
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OPT_INTEGER('C', NULL, &p_context,
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OPT_INTEGER('C', NULL, &state.p_context,
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N_("ensure at least <n> lines of context match")),
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{ OPTION_CALLBACK, 0, "whitespace", &whitespace_option, N_("action"),
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N_("detect new or modified lines that have whitespace errors"),
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