51 lines
1.1 KiB
51 lines
1.1 KiB
#include "cache.h" |
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#include "argv-array.h" |
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#include "strbuf.h" |
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static const char *empty_argv_storage = NULL; |
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const char **empty_argv = &empty_argv_storage; |
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void argv_array_init(struct argv_array *array) |
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{ |
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array->argv = empty_argv; |
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array->argc = 0; |
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array->alloc = 0; |
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} |
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static void argv_array_push_nodup(struct argv_array *array, const char *value) |
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{ |
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if (array->argv == empty_argv) |
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array->argv = NULL; |
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ALLOC_GROW(array->argv, array->argc + 2, array->alloc); |
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array->argv[array->argc++] = value; |
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array->argv[array->argc] = NULL; |
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} |
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void argv_array_push(struct argv_array *array, const char *value) |
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{ |
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argv_array_push_nodup(array, xstrdup(value)); |
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} |
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void argv_array_pushf(struct argv_array *array, const char *fmt, ...) |
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{ |
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va_list ap; |
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struct strbuf v = STRBUF_INIT; |
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va_start(ap, fmt); |
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strbuf_vaddf(&v, fmt, ap); |
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va_end(ap); |
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argv_array_push_nodup(array, strbuf_detach(&v, NULL)); |
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} |
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void argv_array_clear(struct argv_array *array) |
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{ |
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if (array->argv != empty_argv) { |
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int i; |
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for (i = 0; i < array->argc; i++) |
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free((char **)array->argv[i]); |
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free(array->argv); |
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} |
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argv_array_init(array); |
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}
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